Information for Area Code: 978-xxx-xxxx - MA - MASSACHUSETTS

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Information about Area Code 978

Area code 978
All Massachusetts area codes
All Massachusetts area codes
Location
Location of area code 978
Location of area code 978
Statistics
Created 1997
LATA Code 128
Overlays Area code 351
Major Cities Lawrence
Lowell
Peabody
Regions Northcentral Massachusetts
Northeastern Massachusetts
Time zone Eastern (UTC-5)
Summer (DST) Eastern (UTC-4)

Area code 978 is a Commonwealth of Massachusetts area code serving the communities of Lawrence, Lowell and Peabody as well as northeastern Massachusetts. Area code 978 was created as a split from area code 508 on September 1, 1997; area code 351 was created as an overlay to 978 on May 2, 2001.

Exchanges

The following table lists all local exchanges for area code 978:

Area Code Exchange City/Town it covers Zip Code
978 201 Acton 01720
978 202 Concord 01742
978 203 Wilmington 01887
978 204 Lawrence 01840
978 205 Wilmington 01887
978 206 Acton 01720
978 207 North Reading 01889
978 208 Lawrence 01840
978 209 Sudbury 01776
978 210 Peabody 01961
978 211 Not Used
978 212 Hudson 01749
978 213 Topsfield 01983
978 214 Wilmington 01887
978 215 Billerica 01822
978 216 Boston 02110
978 217 Sudbury 01776
978 218 Sudbury 01776
978 219 Salem 01970
978 220 Not Used
978 221 Lawrence 01840
978 222 North Reading 01889
978 223 Danvers 01923
978 224 Salem 01970
978 225 Newburyport 01950
978 226 Tyngsboro 01879
978 227 Leominster 01453
978 228 Not Used
978 229 Wilmington 01887
978 230 Leominster 01453
978 231 Gloucester 01930
978 232 Beverly 01915
978 233 Hamilton 01936
978 234 Cambridge 02142
978 235 Worcester 01608
978 236 Beverly 01915
978 237 Bedford 01730
978 238 Bedford 01730
978 239 Framingham 01701
978 240 Franklin 02038
978 241 Marlboro 01752
978 242 Lawrence 01840
978 243 Bedford 01730
978 244 Chelmsford 01824
978 245 Concord 01742
978 246 Quincy 02169
978 247 Andover 01810
978 248 Athol 01331
978 249 Athol 01331
978 250 Chelmsford 01824
978 251 North Chelmsford 01863
978 252 Bedford 01730
978 253 Boston 02110
978 254 Bedford 01730
978 255 Foxboro 02035
978 256 Chelmsford 01824
978 257 Westborough 01581
978 258 Foxboro 02035
978 259 Boston 02210
978 260 Not Used
978 261 Framingham 01701
978 262 Billerica 01821
978 263 Acton 01720
978 264 Acton 01720
978 265 Lexington 02173
978 266 Acton 01720
978 267 South Boston 02127
978 268 Boston 02110
978 269 Worcester 01608
978 270 Billerica 01862
978 271 Not Used
978 272 Bedford 01730
978 273 Billerica 01862
978 274 Cambridge 02142
978 275 Lowell 01852
978 276 North Reading 01864
978 277 Cambridge 02142
978 278 Boston 02210
978 279 Charlestown 02129
978 280 Concord 01742
978 281 Gloucester 01930
978 282 Gloucester 01930
978 283 Gloucester 01930
978 284 Wilmington 01887
978 285 Quincy 02169
978 286 Bedford 01730
978 287 Concord 01741
978 288 Billerica 01821
978 289 Lawrence 01840
978 290 West Roxbury 02132
978 291 Worcester 01608
978 292 Lawrence 01840
978 293 South Boston 02127
978 294 Billerica 01821
978 295 Bedford 01730
978 296 Boston 02110
978 297 Winchendon 01475
978 298 Acton 01720
978 299 Cambridge 02141
978 300 Bedford 01730
978 301 Not Used
978 302 Westborough 01581
978 303 Boston 02110
978 304 Foxboro 02035
978 305 Woburn 01801
978 306 Worcester 01610
978 307 Sudbury 01776
978 308 Worcester 01610
978 309 Lawrence 01840
978 310 Marlboro 01752
978 311 Not Used
978 312 Foxboro 02035
978 313 Marlboro 01752
978 314 Billerica 01862
978 315 Bedford 01730
978 316 Concord 01742
978 317 Framingham 01701
978 318 Concord/ East Acton 01742/01720
978 319 Cambridge 02141
978 321 Sudbury 01776
978 322 Lowell 01852
978 323 Lowell 01852
978 324 Franklin 02038
978 325 South Boston 02127
978 326 Marlboro 01752
978 327 Worcester 01610
978 328 Lowell 01852
978 329 Lawrence 01840
978 330 Cambridge 02142
978 331 Cambridge 02141
978 332 Lawrence 01840
978 333 Walpole 02081
978 334 Quincy 02169
978 335 Not Used
978 336 Quincy 02169
978 337 Billerica 01862
978 338 Acton 01720
978 339 Cambridge 02141
978 340 Fitchburg 01420
978 341 Concord 01742
978 342 Fitchburg 01420
978 343 Fitchburg 01420
978 344 Boston 02110
978 345 Fitchburg 01420
978 346 Merrimac 01860
978 347 Bedford 01730
978 348 Fitchburg 01420
978 349 Charlestown 02129
978 351 Not Used
978 352 Georgetown 01833
978 353 Fitchburg 01420
978 354 Salem 01970
978 355 Barre 01005
978 356 Ipswich 01938
978 357 Acton 01720
978 358 Marlboro 01752
978 359 Quincy 02169
978 360 Lexington 02173
978 361 Bedford 01730
978 362 Lowell 01852
978 363 West Newbury 01985
978 364 Bedford 01730
978 365 Clinton 01510
978 366 Sudbury 01776
978 367 Chelmsford 01824
978 368 Clinton 01510
978 369 Concord 01742
978 370 North Reading 01864
978 371 Concord 01742
978 372 Haverhill 01830
978 373 Haverhill 01830
978 374 Haverhill 01830
978 375 Lexington 02173
978 376 Framingham 01701
978 377 Acton 01720
978 378 Boston 02110
978 379 Boston 02210
978 380 Boston 02110
978 381 Cambridge 02141
978 382 Marlboro 01752
978 383 Quincy 02169
978 384 Marlboro 01752
978 385 Franklin 02038
978 386 Ashby 01431
978 387 Framingham 01701
978 388 Amesbury 01913
978 389 Quincy 02169
978 390 Lawrence 01840
978 391 Worcester 01608
978 392 Westford 01886
978 393 Bedford 01730
978 394 Framingham 01701
978 395 Bedford 01730
978 396 Worcester 01610
978 397 Cambridge 02141
978 398 Worcester 01608
978 399 Westford 01886
978 400 Bedford 01730
978 401 Cambridge 02141
978 402 Marlboro 01752
978 404 Woburn 01801
978 405 Boston 02110
978 406 Needham 02192
978 407 Burlington 01803
978 408 Woburn 01801
978 409 Foxboro 02035
978 410 Worcester 01610
978 411 Not Used
978 412 Ipswich 01938
978 413 Woburn 01801
978 414 Acton 01720
978 415 Worcester 01610
978 416 Cambridge 02142
978 417 Woburn 01801
978 418 Quincy 02169
978 419 Sudbury 01776
978 420 Lawrence 01840
978 421 Boston 02110
978 422 Sterling 01564
978 423 Lexington 02173
978 424 Marlboro 01752
978 425 Shirley 01464
978 426 Franklin 02038
978 428 Quincy 02169
978 429 Boston 02110
978 430 Burlington 01803
978 431 Bedford 01730
978 432 Foxboro 02035
978 433 Pepperell 01463
978 434 Bedford 01730
978 435 Bedford 01730
978 436 Billerica 01821
978 437 Billerica 01821
978 439 Billerica 01821
978 440 Sudbury 01776
978 441 Lowell 01852
978 442 Lowell 01852
978 443 Sudbury 01776
978 444 Wilmington 01887
978 445 Sudbury 01776
978 446 Lowell 01852
978 447 Foxboro 02035
978 448 Groton 01450
978 449 Groton 01450
978 450 Cambridge 02141
978 451 Cambridge 02142
978 452 Lowell 01852
978 453 Lowell 01852
978 454 Lowell 01852
978 455 Lowell 01852
978 456 Harvard 01451
978 457 Lawrence 01840
978 458 Lowell 01852
978 459 Lowell 01852
978 460 Westborough 01581
978 461 Maynard 01754
978 462 Salisbury 01952
978 463 Newburyport 01950
978 464 Princeton 01541
978 465 Salisbury 01952
978 466 Leominster 01453
978 467 Boston 02127
978 468 Hamilton 01936
978 469 Haverhill 01830
978 470 Andover 01810
978 471 Woburn 01801
978 472 Concord 01742
978 473 Woburn 01801
978 474 Andover 01810
978 475 Andover 01810
978 476 Woburn 01801
978 477 Quincy 02169
978 478 Worcester 01608
978 479 Lexington 02173
978 480 South Boston 02127
978 481 Worcester 01610
978 482 Boston 02110
978 484 Bedford 01730
978 485 Boston 02110
978 486 Littleton 01460
978 487 Cambridge 02141
978 488 Billerica 01821
978 489 Framingham 01701
978 490 Lexington 02173
978 491 Worcester 01610
978 492 Franklin 02038
978 493 Acton 01720
978 494 Cambridge 02141
978 495 Cambridge 02141
978 496 Not Used
978 497 Chelmsford 01824
978 498 Marlboro 01752
978 499 Newburyport 01950
978 500 West Roxbury 02132
978 501 Westborough 01581
978 502 Westborough 01581
978 503 Boston 02110
978 504 Woburn 01801
978 505 Westborough 01581
978 506 Acton 01720
978 507 Sudbury 01776
978 508 Not Used
978 509 Walpole 02081
978 510 Foxboro 02035
978 511 Not Used
978 512 Woburn 01801
978 513 Boston 02110
978 514 Leominster 01453
978 515 Bedford 01730
978 516 Boston 02110
978 517 Cambridge 02141
978 518 Boston 02127
978 519 Boston 02110
978 520 Worcester 01608
978 521 Haverhill 01830
978 522 Cambridge 02141
978 523 Marlboro 01752
978 524 Beverly 01915
978 525 Manchester 01944
978 526 Manchester 01944
978 527 Boston 02110
978 528 Worcester 01610
978 529 Quincy 02169
978 530 Lynn 01901
978 531 Peabody 01960
978 532 Peabody 01960
978 533 Boston 02110
978 534 Leominster 01453
978 535 West Peabody 01960
978 536 West Peabody 01960
978 537 Leominster 01453
978 538 Peabody 01960
978 539 Marlboro 01752
978 540 Boston 02110
978 541 Boston 02110
978 542 Salem 01970
978 543 Bedford 01730
978 544 Orange 01364
978 545 Billerica 01821
978 546 Rockport 01966
978 547 Billerica 01821
978 548 Cambridge 02141
978 549 Southborough 01772
978 550 Not Used
978 551 Lowell 01852
978 552 Marlboro 01752
978 553 Hudson 01749
978 554 Not Used
978 555 Framingham 01702
978 556 Haverhill 01830
978 557 Lawrence 01840
978 558 Boston 02127
978 559 Marlboro 01752
978 560 Boston 02210
978 561 Foxboro 02035
978 562 Hudson 01749
978 563 Needham 02192
978 564 Cambridge 02141
978 565 Cambridge 02141
978 566 Boston 02127
978 567 Hudson 01749
978 568 Hudson 01749
978 569 Lawrence 01840
978 570 Marlboro 01752
978 571 Boston 02110
978 572 Bedford 01730
978 573 Peabody 01960
978 574 Boston 02127
978 575 Athol 01331
978 576 Concord 01742
978 577 Boston 02110
978 578 West Roxbury 02132
978 579 Sudbury 01776
978 580 Lexington 02173
978 582 Lunenburg 01462
978 583 Franklin 02038
978 584 Worcester 01608
978 585 Concord 01742
978 586 Worcester 01608
978 587 Boston 02110
978 589 Westford 01886
978 590 Woburn 01801
978 591 Concord 01742
978 592 Bedford 01730
978 593 Bedford 01730
978 594 Needham 02192
978 595 Cambridge 02142
978 596 Worcester 01608
978 597 Townsend 01469
978 598 Worcester 01608
978 599 Cambridge 02138
978 600 Boston 02210
978 601 Lawrence 01840
978 602 Worcester 01609
978 604 Billerica 01862
978 605 Acton 01720
978 606 Acton 01720
978 607 Cambridge 02141
978 608 Cambridge 02142
978 609 Billerica 01862
978 610 Cambridge 02141
978 611 Not Used
978 612 Springfield 01109
978 613 Cambridge 02141
978 614 Marlboro 01752
978 615 Cambridge 02141
978 616 Worcester 01609
978 617 Not Used
978 618 Westborough 01581
978 619 Boston 02110
978 620 Lawrence 01840
978 621 Westborough 01581
978 622 Billerica 01821
978 623 Andover 01810
978 624 Lawrence 01840
978 625 Billerica 01821
978 626 Foxboro 02035
978 627 Cambridge 02141
978 628 Franklin 02038
978 629 Billerica 01821
978 630 Gardner 01440
978 631 South Boston 02127
978 632 Gardner 01440
978 633 Boston 02127
978 634 Needham 02192
978 635 Acton 01720
978 636 Boston 02127
978 637 Not Used
978 638 Concord 01742
978 639 Acton 01720
978 640 Tewksbury 01876
978 642 Cambridge 02141
978 644 Chelmsford 01824
978 645 Cambridge 02141
978 646 Danvers 01923
978 647 Worcester 01610
978 648 Worcester 01610
978 649 Tyngsboro 01879
978 651 Charlestown 02129
978 652 Worcester 01609
978 653 South Boston 02127
978 654 Worcester 01610
978 655 Acton 01720
978 656 Lowell 01852
978 657 Wilmington 01887
978 658 Wilmington 01887
978 659 Lawrence 01840
978 660 Westborough 01581
978 661 Wilmington 01887
978 662 Cambridge 02142
978 663 Billerica 01821
978 664 North Reading 01864
978 665 Fitchburg 01420
978 666 Cambridge 02141
978 667 Billerica 01821
978 668 Worcester 01608
978 669 Springfield 01109
978 670 Billerica 01821
978 671 Billerica 01821
978 672 Worcester 01608
978 674 Dracut 01826
978 675 Gloucester 01930
978 677 Framingham 01701
978 678 Worcester 01608
978 679 Boston 02110
978 680 Concord 01742
978 681 Lawrence 01840
978 682 Lawrence 01840
978 683 Lawrence 01840
978 684 Andover 01810
978 685 Lawrence 01840
978 686 Lawrence 01840
978 687 Lawrence 01840
978 688 Lawrence 01840
978 689 Lawrence 01840
978 691 Lawrence 01840
978 692 Westford 01886
978 693 Boston 02110
978 694 Wilmington 01887
978 695 Franklin 02038
978 696 Worcester 01608
978 697 Billerica 01862
978 698 Marlboro 01752
978 699 Acton 01720
978 700 Not Used
978 701 Worcester 01610
978 702 Cambridge 02141
978 703 Boston 02110
978 704 Not Used
978 705 Cambridge 02142
978 706 Bedford 01730
978 707 Framingham 01702
978 709 Boston 02110
978 710 Cambridge 02141
978 711 Not Used
978 712 Cambridge 02141
978 713 Franklin 02038
978 714 Not Used
978 715 Lawrence 01840
978 716 Acton 01720
978 717 Cambridge 02142
978 718 Concord 01742
978 719 Boston 02199
978 720 Marlboro 01752
978 721 Springfield 01109
978 722 Boston 02110
978 723 Framingham 01701
978 724 Petersham 01366
978 725 Lawrence 01840
978 726 Woburn 01801
978 727 Worcester 01608
978 728 Worcester 01608
978 729 Burlington 01803
978 730 Marlboro 01752
978 731 Westminster 01473
978 732 Marlboro 01752
978 733 Needham 02192
978 734 Concord 01742
978 735 Cambridge 02141
978 736 Wilmington 01887
978 737 Acton 01720
978 738 Lawrence 01840
978 739 Danvers 01923
978 740 Salem 01970
978 741 Salem 01970
978 742 Littleton 01460
978 744 Salem 01970
978 745 Salem 01970
978 746 Cambridge 02142
978 747 Cambridge 02141
978 748 Boston 02110
978 749 Andover 01810
978 750 Danvers 01923
978 751 Lawrence 01840
978 752 Charlestown 02129
978 753 Framingham 01701
978 754 Boston 02127
978 755 Worcester 01610
978 756 Worcester 01610
978 757 Worcester 01610
978 758 Billerica 01862
978 759 Boston 02110
978 760 Framingham 01701
978 761 Framingham 01701
978 762 Danvers 01923
978 763 Acton 01720
978 764 Framingham 01701
978 765 Marlboro 01752
978 766 West Roxbury 02132
978 767 Cambridge 02141
978 768 Essex 01929
978 769 Foxboro 02035
978 770 Framingham 01702
978 771 Billerica 01862
978 772 Ayer 01432
978 773 Marlboro 01752
978 774 Danvers 01923
978 775 Cambridge 02142
978 776 Cambridge 02142
978 777 Danvers 01923
978 778 Marlboro 01752
978 779 Bolton 01740
978 780 Worcester 01609
978 781 Not Used
978 782 Franklin 02038
978 783 Worcester 01608
978 784 Ayer 01432
978 785 Not Used
978 786 Bedford 01730
978 787 Beverly 01915
978 788 Lowell 01852
978 789 Wilmington 01887
978 790 Burlington 01803
978 791 Bedford 01730
978 792 Marlboro 01752
978 793 Westborough 01581
978 794 Lawrence 01840
978 795 Marlboro 01752
978 796 Ayer 01432
978 798 Southborough 01772
978 799 Bedford 01730
978 800 Cambridge 02141
978 801 Cambridge 02141
978 803 Concord 01742
978 804 Lexington 02173
978 805 Marlboro 01752
978 806 Bedford 01730
978 807 Billerica 01862
978 808 West Roxbury 02132
978 809 Burlington 01803
978 810 Burlington 01803
978 811 Not Used
978 812 Cambridge 02141
978 814 Lawrence 01840
978 815 Lexington 02173
978 816 Boston 02199
978 817 Boston 02199
978 818 Worcester 01610
978 819 Cambridge 02141
978 820 Bedford 01730
978 821 Burlington 01803
978 822 Framingham 01702
978 823 Quincy 02169
978 824 Cambridge 02141
978 825 Salem 01970
978 826 Boston 02110
978 827 Ashburnham 01430
978 828 Woburn 01801
978 829 Springfield 01109
978 831 Framingham 01702
978 832 Boston 02210
978 833 Lexington 02173
978 834 Amesbury 01913
978 835 Billerica 01862
978 836 Lexington 02173
978 837 Lawrence 01840
978 838 Berlin 01503
978 839 Charlestown 02129
978 840 Leominster 01453
978 841 Cambridge 02142
978 842 Cambridge 02142
978 843 Cambridge 02142
978 844 Westborough 01581
978 845 Boston 02110
978 846 Billerica 01862
978 847 Springfield 01109
978 848 Boston 02199
978 849 Cambridge 02141
978 851 Tewksbury 01876
978 852 Billerica 01862
978 853 Woburn 01801
978 854 Cambridge 02141
978 855 Westborough 01581
978 856 Cambridge 02141
978 857 Billerica 01862
978 858 Tewksbury 01876
978 859 Concord 01742
978 860 Cambridge 02141
978 861 Boston 02110
978 862 Springfield 01109
978 863 Tewksbury 01876
978 864 Cambridge 02142
978 865 Cambridge 02142
978 866 Billerica 01862
978 867 Boston 02110
978 868 Worcester 01608
978 869 Woburn 01801
978 870 Worcester 01609
978 873 Framingham 01701
978 874 Westminster 01473
978 875 Westborough 01581
978 877 Westborough 01581
978 878 Cambridge 02142
978 879 Lawrence 01840
978 880 Cambridge 02141
978 881 Worcester 01608
978 882 Boston 02110
978 884 Woburn 01801
978 885 Lawrence 01840
978 886 Billerica 01862
978 887 Topsfield 01983
978 888 Worcester 01608
978 889 Marlboro 01752
978 890 Not Used
978 893 Framingham 01702
978 894 Cambridge 02141
978 895 Westborough 01581
978 897 Maynard 01754
978 898 Lawrence 01840
978 899 Framingham 01701
978 900 Not Used
978 901 Boston 02199
978 902 Cambridge 02141
978 903 Cambridge 02141
978 904 Cambridge 02141
978 905 Acton 01720
978 906 Quincy 02169
978 907 Boston 02199
978 909 Boston 02199
978 910 Not Used
978 911 Not Used
978 912 Lexington 02173
978 915 Cambridge 02141
978 917 South Boston 02127
978 918 Acton 01720
978 919 Cambridge 02141
978 920 Not Used
978 921 Beverly 01915
978 922 Beverly 01915
978 923 Cambridge 02141
978 924 Wilmington 01887
978 925 Bedford 01730
978 926 Quincy 02169
978 927 Beverly 01915
978 928 Hubbardston 01452
978 929 Acton 01720
978 930 Lawrence 01840
978 931 Cambridge 02141
978 932 Cambridge 02141
978 933 Marlboro 01752
978 934 Lowell 01852
978 935 Boston 02110
978 936 Acton 01720
978 937 Lowell 01852
978 938 Cambridge 02141
978 939 Templeton 01468
978 940 Not Used
978 943 Lawrence 01840
978 945 Quincy 02169
978 946 Lawrence 01840
978 947 Boston 02110
978 948 Rowley 01969
978 950 Not Used
978 951 Cambridge 02141
978 952 Littleton 01460
978 953 Cambridge 02141
978 956 Cambridge 02141
978 957 Dracut 01826
978 958 Bedford 01730
978 959 Not Used
978 960 Lawrence 01840
978 961 Cambridge 02141
978 962 Not Used
978 963 Concord 01742
978 964 Cambridge 02141
978 965 Cambridge 02141
978 966 Woburn 01801
978 967 Chelmsford 01824
978 968 Cambridge 02138
978 969 Foxboro 02035
978 970 Lowell 01852
978 972 Boston 02110
978 973 Framingham 01701
978 974 Lawrence 01840
978 975 Lawrence 01840
978 976 Not Used
978 977 Peabody 01960
978 978 Not Used
978 979 West Roxbury 02132
978 980 Not Used
978 981 Acton 01720
978 983 Boston 02199
978 984 Boston 02110
978 985 Woburn 01801
978 986 Cambridge 02141
978 987 Cambridge 02141
978 988 Wilmington 01887
978 989 Lawrence 01840
978 991 Boston 02110
978 992 Boston 02110
978 993 Cambridge 02142
978 994 Billerica 01862
978 995 Not Used
978 996 Lawrence 01840
978 997 Cambridge 02141
978 998 Worcester 01610

See also


Exchanges for Area Code 978-xxx-xxxx:

Exchange 978-200
-

Exchange 978-201
WALPOLE - SPRINT SPECTRUM L.P.

Exchange 978-202
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-203
CAMBRIDGE - CTC COMMUNICATIONS- MA

Exchange 978-204
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-205
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-206
ACTON - MCIMETRO, ATS, INC.

Exchange 978-207
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-208
- COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-209
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-210
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-211
-

Exchange 978-212
Framingham - CTC COMMUNICATIONS- MA

Exchange 978-213
TOPSFIELD - VERIZON NEW ENGLAND INC.

Exchange 978-214
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-215
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-216
Bedford - RNK, INC.

Exchange 978-217
- NEP, LLC

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MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

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Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

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-

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BOSTON - CONXUS SPECTRUM INC.

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Cambridge - XO MASSACHUSETTS, INC.

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BOSTON - PAETEC COMMUNICATIONS, INC.

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ACTON - MCIMETRO, ATS, INC.

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Lawrence - CTC COMMUNICATIONS- MA

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- TELEPORT COMMUNICATIONS GROUP - BOSTON

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MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

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Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

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S BOSTON - RCN TELECOM SERVICES, INC. - MA

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QUINCY - GLOBAL NAPS, INC.-MA

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BEVERLY - VERIZON NEW ENGLAND INC.

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Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

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Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

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WORCESTER - OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

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BEVERLY - VERIZON NEW ENGLAND INC.

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Bedford - RNK, INC.

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Bedford - RNK, INC.

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Bolton - AT&T WIRELESS SERVICES, INC.

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Franklin - NORFOLK COUNTY INTERNET, INC.

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MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

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Lawrence - VERIZON NEW ENGLAND INC.

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Bedford - RNK, INC.

Exchange 978-244
CHELMSFORD - VERIZON NEW ENGLAND INC.

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CONCORD - VERIZON NEW ENGLAND INC.

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QUINCY - GLOBAL NAPS, INC.-MA

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ANDOVER - VERIZON NEW ENGLAND INC.

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ATHOL - VERIZON NEW ENGLAND INC.

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ATHOL - VERIZON NEW ENGLAND INC.

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CHELMSFORD - VERIZON NEW ENGLAND INC.

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NORTH CHELMSFORD - VERIZON NEW ENGLAND INC.

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Bedford - RNK, INC.

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BOSTON - PAETEC COMMUNICATIONS, INC.

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Bedford - RNK, INC.

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Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-256
CHELMSFORD - VERIZON NEW ENGLAND INC.

Exchange 978-257
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

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Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

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BOSTON - ALLEGIANCE TELECOM, INC. - MA

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-

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FRAMINGHAM - AT&T LOCAL

Exchange 978-262
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-263
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-264
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-265
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-266
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-267
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-268
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-269
Worcester - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-270
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-271
-

Exchange 978-272
Bedford - RNK, INC.

Exchange 978-273
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-274
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-275
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-276
NORTH READING - VERIZON NEW ENGLAND INC.

Exchange 978-277
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-278
BOSTON - ALLEGIANCE TELECOM, INC. - MA

Exchange 978-279
CHARLESTOWN - BROADVIEW NETWORKS, INC. - MA

Exchange 978-280
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-281
GLOUCESTER - VERIZON NEW ENGLAND INC.

Exchange 978-282
GLOUCESTER - VERIZON NEW ENGLAND INC.

Exchange 978-283
GLOUCESTER - VERIZON NEW ENGLAND INC.

Exchange 978-284
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-285
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-286
Bedford - RNK, INC.

Exchange 978-287
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-288
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-289
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-290
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-291
Worcester - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-292
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-293
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-294
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-295
Bedford - RNK, INC.

Exchange 978-296
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-297
WINCHENDON - VERIZON NEW ENGLAND INC.

Exchange 978-298
ACTON - MCIMETRO, ATS, INC.

Exchange 978-299
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-300
Bedford - RNK, INC.

Exchange 978-301
- FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-302
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-303
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-304
- COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-305
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-306
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-307
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-308
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-309
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-310
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-311
-

Exchange 978-312
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-313
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-314
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-315
Bedford - RNK, INC.

Exchange 978-316
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-317
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-318
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-319
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-321
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-322
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-323
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-324
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-325
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-326
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-327
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-328
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-329
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-330
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-331
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-332
Lawrence - FREEDOM RING COMMUNICATIONS, LLC

Exchange 978-333
WALPOLE - SPRINT SPECTRUM L.P.

Exchange 978-334
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-335
- OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-336
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-337
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-338
ACTON - MCIMETRO, ATS, INC.

Exchange 978-339
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-340
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-341
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-342
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-343
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-344
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-345
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-346
MERRIMAC - VERIZON NEW ENGLAND INC.

Exchange 978-347
Bedford - RNK, INC.

Exchange 978-348
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-349
CHARLESTOWN - BROADVIEW NETWORKS, INC. - MA

Exchange 978-351
-

Exchange 978-352
GEORGETOWN - VERIZON NEW ENGLAND INC.

Exchange 978-353
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-354
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-355
BARRE - VERIZON NEW ENGLAND INC.

Exchange 978-356
IPSWICH - VERIZON NEW ENGLAND INC.

Exchange 978-357
ACTON - MCIMETRO, ATS, INC.

Exchange 978-358
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-359
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-360
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-361
Bedford - RNK, INC.

Exchange 978-362
LOWELL - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-363
WEST NEWBURY - VERIZON NEW ENGLAND INC.

Exchange 978-364
Bedford - RNK, INC.

Exchange 978-365
CLINTON - VERIZON NEW ENGLAND INC.

Exchange 978-366
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-367
CHELMSFORD - VERIZON NEW ENGLAND INC.

Exchange 978-368
CLINTON - VERIZON NEW ENGLAND INC.

Exchange 978-369
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-370
NORTH READING - VERIZON NEW ENGLAND INC.

Exchange 978-371
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-372
HAVERHILL - VERIZON NEW ENGLAND INC.

Exchange 978-373
HAVERHILL - VERIZON NEW ENGLAND INC.

Exchange 978-374
HAVERHILL - VERIZON NEW ENGLAND INC.

Exchange 978-375
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-376
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-377
ACTON - MCIMETRO, ATS, INC.

Exchange 978-378
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-379
BOSTON - ALLEGIANCE TELECOM, INC. - MA

Exchange 978-380
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-381
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-382
North Billerica - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-383
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-384
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-385
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-386
ASHBY - VERIZON NEW ENGLAND INC.

Exchange 978-387
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-388
AMESBURY - VERIZON NEW ENGLAND INC.

Exchange 978-389
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-390
- OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-391
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-392
WESTFORD - VERIZON NEW ENGLAND INC.

Exchange 978-393
Bedford - RNK, INC.

Exchange 978-394
FRAMINGHAM - OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-395
Bedford - RNK, INC.

Exchange 978-396
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-397
- OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-398
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-399
WESTFORD - VERIZON NEW ENGLAND INC.

Exchange 978-400
Bedford - RNK, INC.

Exchange 978-401
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-402
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-404
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-405
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-406
NEEDHAM - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-407
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-408
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-409
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-410
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-411
-

Exchange 978-412
IPSWICH - VERIZON NEW ENGLAND INC.

Exchange 978-413
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-414
ACTON - MCIMETRO, ATS, INC.

Exchange 978-415
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-416
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-417
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-418
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-419
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-420
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-421
BOSTON - ACC NATIONAL TELECOM CORPORATION - MA

Exchange 978-422
STERLING - VERIZON NEW ENGLAND INC.

Exchange 978-423
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-424
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-425
SHIRLEY - VERIZON NEW ENGLAND INC.

Exchange 978-426
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-428
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-429
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-430
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-431
Bedford - RNK, INC.

Exchange 978-432
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-433
PEPPERELL - VERIZON NEW ENGLAND INC.

Exchange 978-434
Bedford - RNK, INC.

Exchange 978-435
Bedford - RNK, INC.

Exchange 978-436
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-437
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-439
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-440
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-441
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-442
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-443
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-444
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-445
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-446
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-447
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-448
GROTON - VERIZON NEW ENGLAND INC.

Exchange 978-449
GROTON - VERIZON NEW ENGLAND INC.

Exchange 978-450
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-451
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-452
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-453
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-454
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-455
LOWELL - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-456
HARVARD - VERIZON NEW ENGLAND INC.

Exchange 978-457
LAWRENCE - OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-458
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-459
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-460
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-461
MAYNARD - VERIZON NEW ENGLAND INC.

Exchange 978-462
NEWBURYPORT - VERIZON NEW ENGLAND INC.

Exchange 978-463
NEWBURYPORT - VERIZON NEW ENGLAND INC.

Exchange 978-464
PRINCETON - VERIZON NEW ENGLAND INC.

Exchange 978-465
NEWBURYPORT - VERIZON NEW ENGLAND INC.

Exchange 978-466
LEOMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-467
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-468
HAMILTON - VERIZON NEW ENGLAND INC.

Exchange 978-469
HAVERHILL - VERIZON NEW ENGLAND INC.

Exchange 978-470
ANDOVER - VERIZON NEW ENGLAND INC.

Exchange 978-471
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-472
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-473
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-474
ANDOVER - VERIZON NEW ENGLAND INC.

Exchange 978-475
ANDOVER - VERIZON NEW ENGLAND INC.

Exchange 978-476
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-477
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-478
Worcester - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-479
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-480
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-481
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-482
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-484
Bedford - RNK, INC.

Exchange 978-485
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-486
LITTLETON - VERIZON NEW ENGLAND INC.

Exchange 978-487
CAMBRIDGE - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-488
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-489
FRAMINGHAM - AT&T LOCAL

Exchange 978-490
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-491
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-492
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-493
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-494
Cambridge - AT&T LOCAL

Exchange 978-495
Cambridge - AT&T LOCAL

Exchange 978-496
- COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-497
CHELMSFORD - VERIZON NEW ENGLAND INC.

Exchange 978-498
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-499
NEWBURYPORT - VERIZON NEW ENGLAND INC.

Exchange 978-500
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-501
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-502
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-503
BOSTON - ACC NATIONAL TELECOM CORPORATION - MA

Exchange 978-504
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-505
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-506
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-507
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-508
-

Exchange 978-509
WALPOLE - SPRINT SPECTRUM L.P.

Exchange 978-510
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-511
-

Exchange 978-512
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-513
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-514
LEOMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-515
Bedford - RNK, INC.

Exchange 978-516
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-517
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-518
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-519
Boston - ICG TELECOM GROUP - MA

Exchange 978-520
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-521
HAVERHILL - VERIZON NEW ENGLAND INC.

Exchange 978-522
Cambridge - AT&T LOCAL

Exchange 978-523
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-524
BEVERLY - VERIZON NEW ENGLAND INC.

Exchange 978-525
MANCHESTER - VERIZON NEW ENGLAND INC.

Exchange 978-526
MANCHESTER - VERIZON NEW ENGLAND INC.

Exchange 978-527
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-528
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-529
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-530
LYNN - VERIZON NEW ENGLAND INC.

Exchange 978-531
PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-532
PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-533
Lawrence - ACC NATIONAL TELECOM CORPORATION - MA

Exchange 978-534
LEOMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-535
WEST PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-536
WEST PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-537
LEOMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-538
PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-539
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-540
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-541
Boston - ICG TELECOM GROUP - MA

Exchange 978-542
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-543
Bedford - RNK, INC.

Exchange 978-544
ORANGE - VERIZON NEW ENGLAND INC.

Exchange 978-545
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-546
ROCKPORT - VERIZON NEW ENGLAND INC.

Exchange 978-547
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-548
Cambridge - AT&T LOCAL

Exchange 978-549
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-550
-

Exchange 978-551
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-552
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-553
HUDSON - VERIZON NEW ENGLAND INC.

Exchange 978-554
-

Exchange 978-555
Framingham - VERIZON NEW ENGLAND INC.

Exchange 978-556
HAVERHILL - VERIZON NEW ENGLAND INC.

Exchange 978-557
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-558
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-559
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-560
BOSTON - ALLEGIANCE TELECOM, INC. - MA

Exchange 978-561
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-562
HUDSON - VERIZON NEW ENGLAND INC.

Exchange 978-563
NEEDHAM - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-564
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-565
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-566
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-567
HUDSON - VERIZON NEW ENGLAND INC.

Exchange 978-568
HUDSON - VERIZON NEW ENGLAND INC.

Exchange 978-569
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-570
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-571
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-572
Bedford - RNK, INC.

Exchange 978-573
PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-574
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-575
ATHOL - VERIZON NEW ENGLAND INC.

Exchange 978-576
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-577
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-578
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-579
SUDBURY - VERIZON NEW ENGLAND INC.

Exchange 978-580
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-582
LUNENBURG - VERIZON NEW ENGLAND INC.

Exchange 978-583
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-584
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-585
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-586
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-587
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-589
WESTFORD - VERIZON NEW ENGLAND INC.

Exchange 978-590
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-591
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-592
Bedford - RNK, INC.

Exchange 978-593
Bedford - RNK, INC.

Exchange 978-594
NEEDHAM - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-595
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-596
Worcester - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-597
TOWNSEND - VERIZON NEW ENGLAND INC.

Exchange 978-598
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-599
CAMBRIDGE - CTC COMMUNICATIONS- MA

Exchange 978-600
BOSTON - ALLEGIANCE TELECOM, INC. - MA

Exchange 978-601
Lawrence - CommPartners, LLC - MA

Exchange 978-602
Worcester - CTC COMMUNICATIONS- MA

Exchange 978-604
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-605
- MCIMETRO, ATS, INC.

Exchange 978-606
ACTON - MCIMETRO, ATS, INC.

Exchange 978-607
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-608
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-609
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-610
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-611
-

Exchange 978-612
SPRINGFIELD - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-613
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-614
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-615
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-616
CAMBRIDGE -

Exchange 978-617
-

Exchange 978-618
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-619
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-620
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-621
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-622
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-623
ANDOVER - VERIZON NEW ENGLAND INC.

Exchange 978-624
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-625
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-626
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-627
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-628
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-629
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-630
GARDNER - VERIZON NEW ENGLAND INC.

Exchange 978-631
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-632
GARDNER - VERIZON NEW ENGLAND INC.

Exchange 978-633
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-634
NEEDHAM - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-635
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-636
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-637
- AT&T LOCAL

Exchange 978-638
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-639
ACTON - MCIMETRO, ATS, INC.

Exchange 978-640
TEWKSBURY - VERIZON NEW ENGLAND INC.

Exchange 978-642
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-645
Cambridge - AT&T LOCAL

Exchange 978-646
DANVERS - VERIZON NEW ENGLAND INC.

Exchange 978-647
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-648
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-649
TYNGSBORO - VERIZON NEW ENGLAND INC.

Exchange 978-651
CHARLESTOWN - BROADVIEW NETWORKS, INC. - MA

Exchange 978-652
Worcester - CTC COMMUNICATIONS- MA

Exchange 978-653
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-654
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-655
ACTON - MCIMETRO, ATS, INC.

Exchange 978-656
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-657
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-658
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-659
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-660
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-661
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-662
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-663
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-664
NORTH READING - VERIZON NEW ENGLAND INC.

Exchange 978-665
FITCHBURG - VERIZON NEW ENGLAND INC.

Exchange 978-666
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-667
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-668
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-669
SPRINGFIELD - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-670
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-671
BILLERICA - VERIZON NEW ENGLAND INC.

Exchange 978-672
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-674
DRACUT - VERIZON NEW ENGLAND INC.

Exchange 978-675
GLOUCESTER - VERIZON NEW ENGLAND INC.

Exchange 978-677
FRAMINGHAM - AT&T LOCAL

Exchange 978-678
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-679
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-680
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-681
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-682
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-683
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-684
ANDOVER - VERIZON NEW ENGLAND INC.

Exchange 978-685
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-686
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-687
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-688
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-689
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-691
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-692
WESTFORD - VERIZON NEW ENGLAND INC.

Exchange 978-693
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-694
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-695
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-696
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-697
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-698
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-699
ACTON - MCIMETRO, ATS, INC.

Exchange 978-700
-

Exchange 978-701
Worcester -

Exchange 978-702
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-703
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-704
-

Exchange 978-705
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-706
Bedford - RNK, INC.

Exchange 978-707
CAMBRIDGE -

Exchange 978-709
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-710
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-711
-

Exchange 978-712
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-713
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-714
- NORFOLK COUNTY INTERNET, INC.

Exchange 978-715
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-716
ACTON - MCIMETRO, ATS, INC.

Exchange 978-717
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-718
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-719
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-720
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-721
SPRINGFIELD - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-722
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-723
FRAMINGHAM - AT&T LOCAL

Exchange 978-724
PETERSHAM - VERIZON NEW ENGLAND INC.

Exchange 978-725
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-726
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-727
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-728
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-729
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-730
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-731
WESTMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-732
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-733
NEEDHAM - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-734
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-735
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-736
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-737
ACTON - MCIMETRO, ATS, INC.

Exchange 978-738
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-739
DANVERS - VERIZON NEW ENGLAND INC.

Exchange 978-740
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-741
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-742
LITTLETON - VERIZON NEW ENGLAND INC.

Exchange 978-743
CAMBRIDGE -

Exchange 978-744
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-745
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-746
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-747
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-748
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-749
ANDOVER - VERIZON NEW ENGLAND INC.

Exchange 978-750
DANVERS - VERIZON NEW ENGLAND INC.

Exchange 978-752
CHARLESTOWN - BROADVIEW NETWORKS, INC. - MA

Exchange 978-753
FRAMINGHAM - AT&T LOCAL

Exchange 978-754
S BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-755
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-756
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-757
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-758
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-759
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-760
FRAMINGHAM - AT&T WIRELESS SERVICES, INC.

Exchange 978-761
FRAMINGHAM - AT&T WIRELESS SERVICES, INC.

Exchange 978-762
DANVERS - VERIZON NEW ENGLAND INC.

Exchange 978-763
ACTON - MCIMETRO, ATS, INC.

Exchange 978-764
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-765
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-766
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-767
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-768
ESSEX - VERIZON NEW ENGLAND INC.

Exchange 978-769
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-771
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-772
AYER - VERIZON NEW ENGLAND INC.

Exchange 978-773
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-774
DANVERS - VERIZON NEW ENGLAND INC.

Exchange 978-775
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-776
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-777
DANVERS - VERIZON NEW ENGLAND INC.

Exchange 978-778
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-779
BOLTON - VERIZON NEW ENGLAND INC.

Exchange 978-780
Worcester - SPRINT COMMUNICATIONS COMPANY, L.P. - MA

Exchange 978-781
-

Exchange 978-782
Franklin - NORFOLK COUNTY INTERNET, INC.

Exchange 978-783
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-784
AYER - VERIZON NEW ENGLAND INC.

Exchange 978-785
- LIGHTSHIP TELECOM, LLC

Exchange 978-786
Bedford - RNK, INC.

Exchange 978-787
BEVERLY - VERIZON NEW ENGLAND INC.

Exchange 978-788
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-789
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-790
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-791
Bedford - RNK, INC.

Exchange 978-792
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-793
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-794
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-795
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-796
AYER - VERIZON NEW ENGLAND INC.

Exchange 978-798
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-799
Bedford - RNK, INC.

Exchange 978-800
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-801
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-803
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-804
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-805
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-806
Bedford - RNK, INC.

Exchange 978-807
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-808
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-809
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-810
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-811
-

Exchange 978-812
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-814
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-815
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-816
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-817
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-818
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

Exchange 978-819
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-820
Bedford - RNK, INC.

Exchange 978-821
Burlington - SPRINGWICH CELLULAR LIMITED PARTNERSHIP - MA

Exchange 978-822
Framingham - CTC COMMUNICATIONS- MA

Exchange 978-823
QUINCY - VERIZON NEW ENGLAND INC.

Exchange 978-824
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-825
SALEM - VERIZON NEW ENGLAND INC.

Exchange 978-826
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-827
ASHBURNHAM - VERIZON NEW ENGLAND INC.

Exchange 978-828
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-829
SPRINGFIELD - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-831
Framingham - CTC COMMUNICATIONS- MA

Exchange 978-832
BOSTON - ALLEGIANCE TELECOM, INC. - MA

Exchange 978-833
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-834
AMESBURY - VERIZON NEW ENGLAND INC.

Exchange 978-835
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-836
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-837
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-838
BERLIN - VERIZON NEW ENGLAND INC.

Exchange 978-839
CHARLESTOWN - BROADVIEW NETWORKS, INC. - MA

Exchange 978-840
LEOMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-841
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-842
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-843
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-844
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-845
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-846
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-847
SPRINGFIELD - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-848
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-849
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-851
TEWKSBURY - VERIZON NEW ENGLAND INC.

Exchange 978-852
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-853
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-854
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-855
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-856
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-857
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-858
TEWKSBURY - VERIZON NEW ENGLAND INC.

Exchange 978-859
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-860
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-861
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-862
SPRINGFIELD - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-863
TEWKSBURY - VERIZON NEW ENGLAND INC.

Exchange 978-864
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-865
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-866
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-867
BOSTON - PAETEC COMMUNICATIONS, INC.

Exchange 978-868
WORCESTER - AT&T LOCAL

Exchange 978-869
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-870
Worcester - CTC COMMUNICATIONS- MA

Exchange 978-873
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-874
WESTMINSTER - VERIZON NEW ENGLAND INC.

Exchange 978-875
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-877
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-878
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-879
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-880
Cambridge - AT&T LOCAL

Exchange 978-881
Worcester - CHOICE ONE COMMUNICATIONS - MA

Exchange 978-882
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-883
Boston - METROCALL

Exchange 978-884
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-885
LAWRENCE - OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-886
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-887
TOPSFIELD - VERIZON NEW ENGLAND INC.

Exchange 978-888
Worcester - LIGHTSHIP TELECOM, LLC - MA

Exchange 978-889
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-890
- LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-893
Framingham - CTC COMMUNICATIONS- MA

Exchange 978-894
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-895
Westborough - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-897
MAYNARD - VERIZON NEW ENGLAND INC.

Exchange 978-898
Lawrence - CTC COMMUNICATIONS- MA

Exchange 978-899
FRAMINGHAM - AT&T LOCAL

Exchange 978-900
-

Exchange 978-901
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-902
- OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-903
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-904
Cambridge - AT&T LOCAL

Exchange 978-905
ACTON - MCIMETRO, ATS, INC.

Exchange 978-906
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-907
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-909
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-910
- LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-911
-

Exchange 978-912
LEXINGTON - NEXTEL COMMUNICATIONS

Exchange 978-913
Boston -

Exchange 978-914
North Billerica -

Exchange 978-915
Cambridge - AT&T LOCAL

Exchange 978-917
SOUTH BOSTON - RCN TELECOM SERVICES, INC. - MA

Exchange 978-918
ACTON - MCIMETRO, ATS, INC.

Exchange 978-919
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-920
-

Exchange 978-921
BEVERLY - VERIZON NEW ENGLAND INC.

Exchange 978-922
BEVERLY - VERIZON NEW ENGLAND INC.

Exchange 978-923
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-924
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-925
Bedford - RNK, INC.

Exchange 978-926
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-927
BEVERLY - VERIZON NEW ENGLAND INC.

Exchange 978-928
HUBBARDSTON - VERIZON NEW ENGLAND INC.

Exchange 978-929
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-930
LAWRENCE - OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-931
CAMBRIDGE -

Exchange 978-932
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-933
MARLBORO - TELEPORT COMMUNICATIONS GROUP - BOSTON

Exchange 978-934
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-935
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-936
ACTON - VERIZON NEW ENGLAND INC.

Exchange 978-937
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-938
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-939
TEMPLETON - VERIZON NEW ENGLAND INC.

Exchange 978-940
-

Exchange 978-943
Lawrence - SPRINT SPECTRUM L.P.

Exchange 978-945
QUINCY - GLOBAL NAPS, INC.-MA

Exchange 978-946
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-947
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-948
ROWLEY - VERIZON NEW ENGLAND INC.

Exchange 978-950
-

Exchange 978-951
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-952
LITTLETON - VERIZON NEW ENGLAND INC.

Exchange 978-953
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-956
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-957
DRACUT - VERIZON NEW ENGLAND INC.

Exchange 978-958
Bedford - RNK, INC.

Exchange 978-959
-

Exchange 978-960
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-961
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-962
- ICG TELECOM GROUP - MA

Exchange 978-963
CONCORD - VERIZON NEW ENGLAND INC.

Exchange 978-964
CAMBRIDGE - MCI WORLDCOM COMMUNICATIONS, INC. - MA

Exchange 978-965
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-966
Woburn - METROCALL

Exchange 978-967
CHELMSFORD - VERIZON NEW ENGLAND INC.

Exchange 978-968
CAMBRIDGE - CTC COMMUNICATIONS- MA

Exchange 978-969
Foxboro - COMCAST PHONE OF MASSACHUSETTS, INC. - MA

Exchange 978-970
LOWELL - VERIZON NEW ENGLAND INC.

Exchange 978-972
Boston - ICG TELECOM GROUP - MA

Exchange 978-973
Bolton - AT&T WIRELESS SERVICES, INC.

Exchange 978-974
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-975
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-976
-

Exchange 978-977
PEABODY - VERIZON NEW ENGLAND INC.

Exchange 978-978
-

Exchange 978-979
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-980
-

Exchange 978-981
ACTON - MCIMETRO, ATS, INC.

Exchange 978-983
BOSTON - MCIMETRO, ATS, INC.

Exchange 978-984
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-985
WOBURN - SPRINT SPECTRUM L.P.

Exchange 978-986
CAMBRIDGE - LEVEL 3 COMMUNICATIONS, LLC - MA

Exchange 978-987
North Billerica - MCI WORLDCOM COMMUNICATIONS, INC. - MA

Exchange 978-988
WILMINGTON - VERIZON NEW ENGLAND INC.

Exchange 978-989
Lawrence - VERIZON NEW ENGLAND INC.

Exchange 978-991
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-992
BOSTON - GLOBAL CROSSING LOCAL SERVICES, INC.-MA

Exchange 978-993
Cambridge - FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS

Exchange 978-994
North Billerica - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA

Exchange 978-995
- GLOBAL NAPS, INC.-MA

Exchange 978-996
- OMNIPOINT COMMUNICATIONS MB OPERATIONS, LLC

Exchange 978-997
Cambridge - XO MASSACHUSETTS, INC.

Exchange 978-998
Worcester - CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC