Information for Area Code: 412-xxx-xxxx - PA - PENNSYLVANIA

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Information about Area Code 412

Pennsylvania in blue with Area Code 412 shown in red

Area code 412 is a Commonwealth of Pennsylvania telephone area code which serves most of Allegheny County, Pennsylvania (including Pittsburgh), except the northern edge of Allegheny County served by the North Pittsburgh Telephone Company including Wexford and Gibsonia. Area code 412 was one of the original area codes established in 1947. It is overlaid by and surrounded by area code 878, and is also surrounded by area code 724.

Commonwealth of Pennsylvania Area Codes: 215, 267, 412, 484, 570, 610, 717, 724, 814, 835, 878
North: 724/878
West: 724/878 area code 412, Covered and surrounded by 878 East: 724/878
South: 724/878


See also


Exchanges for Area Code 412-xxx-xxxx:

Exchange 412-200
Pittsburgh - AT&T LOCAL

Exchange 412-201
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-202
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-203
- ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-204
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-205
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-206
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-207
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-208
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-209
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-210
-

Exchange 412-211
-

Exchange 412-212
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-213
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-215
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-216
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-217
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-219
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-220
Bridgeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-221
Bridgeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-222
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-223
Pittsburgh - CORE COMMUNICATIONS, INC. - PA

Exchange 412-224
Pittsburgh - COMMPARTNERS, LLC - PA

Exchange 412-225
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-226
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-227
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-228
Pittsburgh - CITYNET PENNSYLVANIA, LLC - PA

Exchange 412-229
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-231
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-232
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-233
CLAIRTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-234
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-235
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-236
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-237
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-238
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-240
- AIRTOUCH PAGING - TEXAS

Exchange 412-241
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-242
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-243
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-244
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-245
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-246
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-247
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-248
Pittsburgh - FULL SERVICE COMPUTING CORPORATION

Exchange 412-249
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-250
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-251
- COMCAST PHONE OF PENNSYLVANIA, LLC - PA

Exchange 412-252
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-253
Pittsburgh - PAETEC COMMUNICATIONS, INC. - PA

Exchange 412-254
Pittsburgh - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-255
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-256
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-257
Bridgeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-258
Pittsburgh - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-259
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-260
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-261
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-262
Coraopolis - VERIZON PENNSYLVANIA, INC.

Exchange 412-263
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-264
Coraopolis - VERIZON PENNSYLVANIA, INC.

Exchange 412-265
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-266
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-267
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-268
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-269
Coraopolis - VERIZON PENNSYLVANIA, INC.

Exchange 412-270
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-271
Braddock - VERIZON PENNSYLVANIA, INC.

Exchange 412-272
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-273
Braddock - VERIZON PENNSYLVANIA, INC.

Exchange 412-274
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-276
Carnegie - VERIZON PENNSYLVANIA, INC.

Exchange 412-277
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-278
Carnegie - VERIZON PENNSYLVANIA, INC.

Exchange 412-279
Carnegie - VERIZON PENNSYLVANIA, INC.

Exchange 412-280
Pittsburgh - METROCALL

Exchange 412-281
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-282
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-283
GIBSONIA - PENN TELECOM, INC.

Exchange 412-286
Pittsburgh - GLOBAL NAPS - PA

Exchange 412-287
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-288
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-289
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-291
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-292
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-293
Pittsburgh - METROCALL

Exchange 412-294
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-296
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-297
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-298
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-299
Coraopolis - VERIZON PENNSYLVANIA, INC.

Exchange 412-300
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-301
Pittsburgh - COMCAST PHONE OF PENNSYLVANIA, LLC - PA

Exchange 412-302
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-303
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-304
Pittsburgh -

Exchange 412-305
- AIRTOUCH PAGING - TEXAS

Exchange 412-306
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-307
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-308
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-309
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-310
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-311
-

Exchange 412-312
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-313
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-316
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-317
Crafton - TCG AMERICA PITTSBURGH, INC.

Exchange 412-318
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-319
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-320
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-321
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-322
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-323
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-324
GIBSONIA - PENN TELECOM, INC.

Exchange 412-325
GIBSONIA - PENN TELECOM, INC.

Exchange 412-326
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-327
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-329
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-330
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-331
Mc Kees Rocks - VERIZON PENNSYLVANIA, INC.

Exchange 412-333
ODDBALL CODES - VERIZON PENNSYLVANIA, INC.

Exchange 412-334
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-335
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-336
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-337
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-338
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-340
- SCHUYLKILL MOBILE FONE, INC.

Exchange 412-341
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-342
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-343
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-344
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-345
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-346
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-347
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-348
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-349
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-350
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-351
Braddock - VERIZON PENNSYLVANIA, INC.

Exchange 412-352
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-353
Pittsburgh - PAETEC COMMUNICATIONS, INC. - PA

Exchange 412-355
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-356
Sewickley - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-357
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-358
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-359
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-360
Pittsburgh - CORE COMMUNICATIONS, INC. - PA

Exchange 412-361
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-362
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-363
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-364
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-365
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-366
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-367
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-368
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-369
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-370
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-371
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-372
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-373
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-374
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-375
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-376
Monroeville - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-377
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-378
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-379
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-380
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-381
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-382
Elizabeth - VERIZON PENNSYLVANIA, INC.

Exchange 412-383
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-384
Elizabeth - VERIZON PENNSYLVANIA, INC.

Exchange 412-385
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-386
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-387
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-388
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-389
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-390
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-391
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-392
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-393
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-394
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-395
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-396
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-397
Coraopolis - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-398
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-399
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-400
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-401
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-402
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-403
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-404
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-405
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-406
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-407
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-408
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-409
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-411
-

Exchange 412-412
-

Exchange 412-414
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-415
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-417
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-418
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-420
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-421
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-422
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-423
GIBSONIA - PENN TELECOM, INC.

Exchange 412-424
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-425
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-426
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-427
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-428
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-429
Carnegie - VERIZON PENNSYLVANIA, INC.

Exchange 412-431
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-432
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-433
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-434
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-435
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-436
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-437
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-438
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-440
- CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-441
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-442
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-443
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-444
CRAFTON - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-445
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-446
ROBINSON TWP -ALLEGH - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-447
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-448
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-449
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-450
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-451
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-452
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-453
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-454
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-455
GIBSONIA - PENN TELECOM, INC.

Exchange 412-456
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-457
GIBSONIA - PENN TELECOM, INC.

Exchange 412-458
Pittsburgh - COMCAST PHONE OF PENNSYLVANIA, LLC - PA

Exchange 412-459
GIBSONIA - PENN TELECOM, INC.

Exchange 412-460
West Mifflin - VERIZON PENNSYLVANIA, INC.

Exchange 412-461
Homestead - VERIZON PENNSYLVANIA, INC.

Exchange 412-462
Homestead - VERIZON PENNSYLVANIA, INC.

Exchange 412-464
Homestead - VERIZON PENNSYLVANIA, INC.

Exchange 412-466
West Mifflin - VERIZON PENNSYLVANIA, INC.

Exchange 412-467
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-468
-

Exchange 412-469
West Mifflin - VERIZON PENNSYLVANIA, INC.

Exchange 412-470
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-471
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-472
MIDFIELD TERM - VERIZON PENNSYLVANIA, INC.

Exchange 412-473
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-474
MIDFIELD TERM - VERIZON PENNSYLVANIA, INC.

Exchange 412-475
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-476
Homestead - VERIZON PENNSYLVANIA, INC.

Exchange 412-477
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-478
- AERIAL COMMUNICATIONS

Exchange 412-479
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-480
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-481
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-482
-

Exchange 412-485
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-486
Glenshaw - VERIZON PENNSYLVANIA, INC.

Exchange 412-487
Glenshaw - VERIZON PENNSYLVANIA, INC.

Exchange 412-488
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-489
ROBINSON TWP -ALLEGH - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-490
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-491
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-492
Glenshaw - VERIZON PENNSYLVANIA, INC.

Exchange 412-493
ODDBALL CODES - VERIZON PENNSYLVANIA, INC.

Exchange 412-494
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-496
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-497
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-498
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-499
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-501
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-502
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-503
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-504
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-505
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-506
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-507
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-508
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-511
-

Exchange 412-512
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-513
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-514
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-517
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-519
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-520
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-521
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-523
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-526
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-527
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-528
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-530
-

Exchange 412-531
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-532
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-533
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-534
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-535
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-536
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-537
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-539
GIBSONIA - PENN TELECOM, INC.

Exchange 412-540
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-542
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-543
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-544
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-545
WILKINSBURG - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-548
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-549
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-551
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-552
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-553
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-554
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-555
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-556
ODDBALL CODES -

Exchange 412-557
Oakmont - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-558
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-559
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-560
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-561
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-562
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-563
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-564
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-565
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-566
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-567
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-568
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-569
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-571
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-572
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-573
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-574
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-575
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-576
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-577
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-578
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-579
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-580
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-581
Pittsburgh - METROCALL

Exchange 412-582
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-583
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-585
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-586
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-587
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-589
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-590
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-591
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-592
Pittsburgh - XO PENNSYLVANIA, INC.

Exchange 412-593
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-594
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-595
Bethel Park - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-596
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-597
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-599
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-600
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-601
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-602
Pittsburgh - METROCALL

Exchange 412-603
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-604
Coraopolis - VERIZON PENNSYLVANIA, INC.

Exchange 412-605
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-606
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-607
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-608
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-609
- SPRINT SPECTRUM L.P.

Exchange 412-610
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-611
-

Exchange 412-612
- SPRINT SPECTRUM L.P.

Exchange 412-613
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-614
BUTLER - AERIAL COMMUNICATIONS

Exchange 412-617
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-619
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-620
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-621
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-622
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-623
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-624
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-625
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-626
Pittsburgh -

Exchange 412-628
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-629
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-630
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-631
Pittsburgh - AT&T LOCAL

Exchange 412-632
Pittsburgh - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-633
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-635
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-636
Braddock - VERIZON PENNSYLVANIA, INC.

Exchange 412-637
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-638
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-639
Pittsburgh -

Exchange 412-640
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-641
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-642
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-644
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-645
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-646
Pittsburgh - COMCAST PHONE OF PENNSYLVANIA, LLC - PA

Exchange 412-647
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-648
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-649
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-650
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-651
Fort Washington - VERIZON PENNSYLVANIA, INC.

Exchange 412-653
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-654
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-655
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-656
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-657
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-658
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-661
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-662
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-663
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-664
Mckeesport - VERIZON PENNSYLVANIA, INC.

Exchange 412-665
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-666
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-667
- VERIZON PENNSYLVANIA, INC.

Exchange 412-668
- COMCAST PHONE OF PENNSYLVANIA, LLC - PA

Exchange 412-669
Pittsburgh - METROCALL

Exchange 412-670
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-671
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-672
Mckeesport - VERIZON PENNSYLVANIA, INC.

Exchange 412-673
Mckeesport - VERIZON PENNSYLVANIA, INC.

Exchange 412-675
Mckeesport - VERIZON PENNSYLVANIA, INC.

Exchange 412-677
Pittsburgh - US LEC OF PENNSYLVANIA, INC.

Exchange 412-678
Mckeesport - VERIZON PENNSYLVANIA, INC.

Exchange 412-680
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-681
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-682
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-683
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-684
GIBSONIA - PENN TELECOM, INC.

Exchange 412-685
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-686
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-687
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-688
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-690
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-691
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-692
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-693
- US LEC OF PENNSYLVANIA, INC.

Exchange 412-695
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-696
GIBSONIA - PENN TELECOM, INC.

Exchange 412-697
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-698
Pittsburgh - METROCALL

Exchange 412-700
-

Exchange 412-701
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-702
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-704
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-705
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-706
HICKORY - ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS

Exchange 412-708
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-711
-

Exchange 412-712
GIBSONIA - PENN TELECOM, INC.

Exchange 412-714
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-715
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-716
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-717
Pittsburgh - AT&T LOCAL

Exchange 412-718
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-719
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-720
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-721
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-722
GIBSONIA - PENN TELECOM, INC.

Exchange 412-723
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-724
-

Exchange 412-725
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-726
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-727
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-728
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-729
GIBSONIA - PENN TELECOM, INC.

Exchange 412-731
WILKINSBURG - VERIZON PENNSYLVANIA, INC.

Exchange 412-732
Bellevue - VERIZON PENNSYLVANIA, INC.

Exchange 412-733
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-734
Bellevue - VERIZON PENNSYLVANIA, INC.

Exchange 412-735
Pittsburgh - CITYNET PENNSYLVANIA, LLC - PA

Exchange 412-736
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-739
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-740
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-741
Sewickley - VERIZON PENNSYLVANIA, INC.

Exchange 412-744
PENN HILLS - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-745
Pittsburgh - FULL SERVICE COMPUTING CORPORATION

Exchange 412-746
PITTSBURGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-747
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-748
HICKORY - ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS

Exchange 412-749
Sewickley - VERIZON PENNSYLVANIA, INC.

Exchange 412-750
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-751
ELIZABETH TWP-ALLEG - VERIZON PENNSYLVANIA, INC.

Exchange 412-753
Pittsburgh - CHOICE ONE COMMUNICATIONS, INC.

Exchange 412-754
ELIZABETH TWP-ALLEG - VERIZON PENNSYLVANIA, INC.

Exchange 412-755
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-756
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-757
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-758
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-759
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-760
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-761
Bellevue - VERIZON PENNSYLVANIA, INC.

Exchange 412-762
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-765
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-766
Bellevue - VERIZON PENNSYLVANIA, INC.

Exchange 412-767
DORSEYVILLE - VERIZON PENNSYLVANIA, INC.

Exchange 412-768
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-769
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-770
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-771
Mc Kees Rocks - VERIZON PENNSYLVANIA, INC.

Exchange 412-772
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-773
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-774
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-776
Pittsburgh - AT&T LOCAL

Exchange 412-777
Mc Kees Rocks - VERIZON PENNSYLVANIA, INC.

Exchange 412-778
Mc Kees Rocks - VERIZON PENNSYLVANIA, INC.

Exchange 412-779
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-780
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-781
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-782
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-784
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-786
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-787
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-788
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-793
PENN HILLS - VERIZON PENNSYLVANIA, INC.

Exchange 412-794
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-795
PENN HILLS - VERIZON PENNSYLVANIA, INC.

Exchange 412-798
PENN HILLS - VERIZON PENNSYLVANIA, INC.

Exchange 412-799
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-801
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-802
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-803
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-804
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-805
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-808
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-809
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-810
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-811
-

Exchange 412-812
Pittsburgh - NEXTEL COMMUNICATIONS

Exchange 412-816
Turtle Creek - VERIZON PENNSYLVANIA, INC.

Exchange 412-817
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-818
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-819
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-820
Oakmont - VERIZON PENNSYLVANIA, INC.

Exchange 412-821
MILLVALE - VERIZON PENNSYLVANIA, INC.

Exchange 412-822
MILLVALE - VERIZON PENNSYLVANIA, INC.

Exchange 412-823
Turtle Creek - VERIZON PENNSYLVANIA, INC.

Exchange 412-824
Turtle Creek - VERIZON PENNSYLVANIA, INC.

Exchange 412-825
Turtle Creek - VERIZON PENNSYLVANIA, INC.

Exchange 412-826
Oakmont - VERIZON PENNSYLVANIA, INC.

Exchange 412-828
Oakmont - VERIZON PENNSYLVANIA, INC.

Exchange 412-829
Turtle Creek - VERIZON PENNSYLVANIA, INC.

Exchange 412-831
Bethel Park - VERIZON PENNSYLVANIA, INC.

Exchange 412-832
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-833
Bethel Park - VERIZON PENNSYLVANIA, INC.

Exchange 412-835
Bethel Park - VERIZON PENNSYLVANIA, INC.

Exchange 412-837
Pittsburgh -

Exchange 412-838
GIBSONIA - PENN TELECOM, INC.

Exchange 412-839
HICKORY - ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS

Exchange 412-840
-

Exchange 412-841
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-843
Pittsburgh - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 412-847
GIBSONIA - PENN TELECOM, INC.

Exchange 412-848
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-849
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-850
HICKORY - ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS

Exchange 412-851
Bethel Park - VERIZON PENNSYLVANIA, INC.

Exchange 412-853
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-854
Bethel Park - VERIZON PENNSYLVANIA, INC.

Exchange 412-855
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-856
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-858
Monroeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-859
ROBINSON TWP -ALLEGH - VERIZON PENNSYLVANIA, INC.

Exchange 412-860
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-861
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-862
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-865
GIBSONIA - PENN TELECOM, INC.

Exchange 412-867
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-871
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-872
Mckeesport - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-874
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-875
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-877
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-879
Pittsburgh - ADELPHIA BUSINESS SOLUTIONS OF PENNSYLVANIA, INC.

Exchange 412-880
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-881
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-882
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-884
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-885
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-886
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-889
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-890
-

Exchange 412-892
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-893
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-894
Pittsburgh - PAETEC COMMUNICATIONS, INC. - PA

Exchange 412-896
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-897
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-901
Pittsburgh - SPRINT SPECTRUM L.P.

Exchange 412-902
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-903
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-904
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-905
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-906
Bridgeville - NEXTEL COMMUNICATIONS

Exchange 412-908
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-911
-

Exchange 412-913
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-914
Bridgeville - VERIZON PENNSYLVANIA, INC.

Exchange 412-915
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-916
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-917
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-918
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-919
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-920
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-921
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-922
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-923
Carnegie - VERIZON PENNSYLVANIA, INC.

Exchange 412-924
GIBSONIA - PENN TELECOM, INC.

Exchange 412-927
Pittsburgh - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 412-928
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-929
CRAFTON - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-931
West View - VERIZON PENNSYLVANIA, INC.

Exchange 412-936
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-937
CRAFTON - VERIZON PENNSYLVANIA, INC.

Exchange 412-939
West View - VERIZON PENNSYLVANIA, INC.

Exchange 412-942
GIBSONIA - PENN TELECOM, INC.

Exchange 412-943
GIBSONIA - PENN TELECOM, INC.

Exchange 412-945
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-946
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 412-948
GIBSONIA - PENN TELECOM, INC.

Exchange 412-949
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-950
-

Exchange 412-951
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-952
Pittsburgh - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-953
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-954
Pittsburgh - MCIMETRO, ATS, INC.

Exchange 412-955
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-956
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-958
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-959
-

Exchange 412-960
Pittsburgh - AT&T LOCAL

Exchange 412-961
Glenshaw - VERIZON PENNSYLVANIA, INC.

Exchange 412-963
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-964
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-965
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-967
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-968
Pittsburgh - VERIZON PENNSYLVANIA, INC.

Exchange 412-969
Sewickley - LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.

Exchange 412-970
Pittsburgh - METROCALL

Exchange 412-972
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-973
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-974
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-976
ODDBALL CODES -

Exchange 412-977
- CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-978
Pittsburgh - ARCH WIRELESS HOLDINGS, INC.

Exchange 412-979
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-980
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-983
Pittsburgh - AERIAL COMMUNICATIONS

Exchange 412-985
-

Exchange 412-992
Pittsburgh - AT&T LOCAL

Exchange 412-994
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-995
Pittsburgh - TCG AMERICA PITTSBURGH, INC.

Exchange 412-996
Crafton - AT&T WIRELESS SERVICES, INC.

Exchange 412-997
Bridgeville - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 412-998
Bridgeville - INTERMEDIA COMMUNICATIONS INC. - PA

Exchange 412-999
Crafton - AT&T WIRELESS SERVICES, INC.