Information for Area Code: 517-xxx-xxxx - MI - MICHIGAN

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Information about Area Code 517

Area code 517 is the area code which serves the south central portion of the Lower Peninsula of Michigan. Notable cities within 517 include Lansing, Jackson, Howell, Coldwater, and Hillsdale. Previously, 517 also encompassed the places now served by Area code 989.

See also

State of Michigan area codes: 231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989
North: 989
West: 269, 616 area code 517 East: 734, 810
South: 260, 419, 567
State of Indiana area codes: 219, 260, 317, 574, 765, 812
State of Ohio area codes: 216, 234, 419, 440, 567, 330, 513, 614, 740, 937

Exchanges for Area Code 517-xxx-xxxx:

Exchange 517-200
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-202
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-203
East Lansing - AMERITECH MICHIGAN

Exchange 517-204
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-206
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-207
Southfield - TELNET WORLDWIDE, INC.

Exchange 517-210
-

Exchange 517-211
-

Exchange 517-212
MICHIGAN CENTER - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-213
-

Exchange 517-214
Lansing - SPRINT SPECTRUM L.P.

Exchange 517-217
- TC3 TELECOM, INC. - MI

Exchange 517-218
Lansing - METROCALL

Exchange 517-219
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-222
Lansing -

Exchange 517-223
FOWLERVILLE - AMERITECH MICHIGAN

Exchange 517-224
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-226
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-227
KALAMAZOO - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-228
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-229
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-230
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-231
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-232
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-233
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-234
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-237
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-238
Coldwater - VERIZON NORTH INC.-MI

Exchange 517-241
LANSING - AMERITECH MICHIGAN

Exchange 517-242
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-243
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-244
MASON - AMERITECH MICHIGAN

Exchange 517-250
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-251
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-252
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-254
FRONTIER - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-255
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-256
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-259
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-260
Adrian - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-262
MICHIGAN CENTER - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-263
Adrian - VERIZON NORTH INC.-MI

Exchange 517-264
Adrian - VERIZON NORTH INC.-MI

Exchange 517-265
Adrian - VERIZON NORTH INC.-MI

Exchange 517-266
Adrian - VERIZON NORTH INC.-MI

Exchange 517-267
LANSING - AMERITECH MICHIGAN

Exchange 517-268
Lansing - TDS METROCOM INC. - MI

Exchange 517-270
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-272
LANSING - AMERITECH MICHIGAN

Exchange 517-277
- WESTPHALIA BRBD MI

Exchange 517-278
Coldwater - VERIZON NORTH INC.-MI

Exchange 517-279
Coldwater - VERIZON NORTH INC.-MI

Exchange 517-281
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-282
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-283
READING - VERIZON NORTH INC.-MI

Exchange 517-285
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-286
WALDRON - WALDRON TELEPHONE CO.

Exchange 517-287
North Adams - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-288
Lansing - CENTENNIAL MICHAGAN LICENSE COMPANY LLC

Exchange 517-290
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-292
SOUTHFIELD - TELEPORT COMMUNICATIONS GROUP AMERICA - MI

Exchange 517-294
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-296
Montgomery - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-299
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-301
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-303
Lansing - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-304
Bloomfield Township - AMERITECH MOBILE COMMUNICATIONS - LLC - MI

Exchange 517-306
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-307
Detroit - AMERITECH MOBILE SERVICES, INC.

Exchange 517-308
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-309
Grand Rapids - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-311
-

Exchange 517-315
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-316
LANSING - AMERITECH MICHIGAN

Exchange 517-317
THREE RIVERS - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-318
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-319
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-320
MICHIGAN CENTER - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-321
MAYBEE - AMERITECH MICHIGAN

Exchange 517-322
DIMONDALE - AMERITECH MICHIGAN

Exchange 517-323
MAYBEE - AMERITECH MICHIGAN

Exchange 517-324
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-325
LANSING - AMERITECH MICHIGAN

Exchange 517-327
MAYBEE - AMERITECH MICHIGAN

Exchange 517-330
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-331
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-332
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-333
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-334
LANSING - AMERITECH MICHIGAN

Exchange 517-335
LANSING - AMERITECH MICHIGAN

Exchange 517-336
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-337
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-338
SOUTHFIELD - XO MICHIGAN, INC.

Exchange 517-339
HASLETT - AMERITECH MICHIGAN

Exchange 517-340
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-341
LANSING - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-342
LANSING - AMERITECH MICHIGAN

Exchange 517-345
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-346
LANSING - AMERITECH MICHIGAN

Exchange 517-347
OKEMOS - AMERITECH MICHIGAN

Exchange 517-349
OKEMOS - AMERITECH MICHIGAN

Exchange 517-351
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-353
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-355
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-357
CAMBRIA - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-359
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-360
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-361
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-362
-

Exchange 517-363
Lansing - AMERITECH MICHIGAN

Exchange 517-364
LANSING - AMERITECH MICHIGAN

Exchange 517-367
LANSING - AMERITECH MICHIGAN

Exchange 517-368
Camden - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-369
Bronson - VERIZON NORTH INC.-MI

Exchange 517-371
LANSING - AMERITECH MICHIGAN

Exchange 517-372
LANSING - AMERITECH MICHIGAN

Exchange 517-373
LANSING - AMERITECH MICHIGAN

Exchange 517-374
LANSING - AMERITECH MICHIGAN

Exchange 517-375
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-376
Westland - COMCAST TELECOMMUNICATIONS OF MICHIGAN LLC - MI

Exchange 517-377
LANSING - AMERITECH MICHIGAN

Exchange 517-380
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-381
OKEMOS - AMERITECH MICHIGAN

Exchange 517-383
PRATTVILLE - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-386
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-388
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-390
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-391
Lansing - AT&T LOCAL

Exchange 517-392
Lansing - AT&T LOCAL

Exchange 517-393
LANSING - AMERITECH MICHIGAN

Exchange 517-394
LANSING - AMERITECH MICHIGAN

Exchange 517-398
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-401
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-402
Lansing - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-403
Westland - NEXTEL COMMUNICATIONS

Exchange 517-404
Westland - NEXTEL COMMUNICATIONS

Exchange 517-406
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-407
- AMERITECH MOBILE SERVICES, INC.

Exchange 517-408
-

Exchange 517-409
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-410
Lansing - SPRINT SPECTRUM L.P.

Exchange 517-411
-

Exchange 517-414
Lansing - SPRINT SPECTRUM L.P.

Exchange 517-415
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-416
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-417
- TC3 TELECOM, INC. - MI

Exchange 517-418
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-420
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-423
Tecumseh - VERIZON NORTH INC.-MI

Exchange 517-424
Tecumseh - VERIZON NORTH INC.-MI

Exchange 517-425
MICHIGAN CENTER - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-431
Tipton - VERIZON NORTH INC.-MI

Exchange 517-432
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-436
SAND CREEK - SAND CREEK TELEPHONE CO.

Exchange 517-437
HILLSDALE - AMERITECH MICHIGAN

Exchange 517-438
Adrian - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-439
HILLSDALE - AMERITECH MICHIGAN

Exchange 517-441
Lansing -

Exchange 517-442
Adrian - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-443
Blissfield - OGDEN TELEPHONE CO. MI

Exchange 517-444
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-445
CLAYTON - COMMUNICATIONS CORP. OF MICHIGAN

Exchange 517-446
DEERFIELD - DEERFIELD FARMERS TELEPHONE CO.

Exchange 517-447
DEERFIELD - DEERFIELD FARMERS TELEPHONE CO.

Exchange 517-448
HUDSON - VERIZON NORTH INC.-MI

Exchange 517-449
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-451
Britton - VERIZON NORTH INC.-MI

Exchange 517-455
Lansing - TALK.COM HOLDING CORP.-MI

Exchange 517-456
Clinton - VERIZON NORTH INC.-MI

Exchange 517-458
Morenci - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-462
KALAMAZOO - CENTURYTEL WIRELESS, INC.-MI

Exchange 517-464
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-466
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-467
ONSTED - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-468
BELL OAK - SHIAWASSEE TELEPHONE CO.

Exchange 517-470
- TC3 TELECOM, INC. - MI

Exchange 517-472
-

Exchange 517-474
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-477
Lansing - CENTENNIAL MICHAGAN LICENSE COMPANY LLC

Exchange 517-480
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-481
LANSING - AMERITECH MICHIGAN

Exchange 517-482
LANSING - AMERITECH MICHIGAN

Exchange 517-483
LANSING - AMERITECH MICHIGAN

Exchange 517-484
LANSING - AMERITECH MICHIGAN

Exchange 517-485
LANSING - AMERITECH MICHIGAN

Exchange 517-486
BLISSFIELD - VERIZON NORTH INC.-MI

Exchange 517-487
LANSING - AMERITECH MICHIGAN

Exchange 517-488
Lansing - LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI

Exchange 517-490
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-492
Lansing - KMC TELECOM III, INC. - MI

Exchange 517-494
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-499
- CENTURYTEL WIRELESS, INC.-MI

Exchange 517-502
- TC3 TELECOM, INC. - MI

Exchange 517-504
- TC3 TELECOM, INC. - MI

Exchange 517-505
Lansing - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-507
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-511
-

Exchange 517-512
Okemos - CENTURYTEL WIRELESS, INC.-MI

Exchange 517-513
- CENTURYTEL WIRELESS, INC.-MI

Exchange 517-518
Plymouth - AT&T WIRELESS SERVICES, INC.

Exchange 517-519
Southfield - TELNET WORLDWIDE, INC.

Exchange 517-521
WEBBERVILLE - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-522
Grass Lake - VERIZON NORTH INC.-MI

Exchange 517-523
Osseo - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-524
CONCORD - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-525
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-526
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-527
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-529
CLARKLAKE - AMERITECH MICHIGAN

Exchange 517-531
Parma - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-533
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-534
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-535
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-536
NAPOLEON - AMERITECH MICHIGAN

Exchange 517-540
HOWELL - AMERITECH MICHIGAN

Exchange 517-541
CHARLOTTE - AMERITECH MICHIGAN

Exchange 517-542
Litchfield - CENTURY TELEPHONE - MIDWEST, INC.

Exchange 517-543
CHARLOTTE - AMERITECH MICHIGAN

Exchange 517-544
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-545
HOWELL - AMERITECH MICHIGAN

Exchange 517-546
HOWELL - AMERITECH MICHIGAN

Exchange 517-547
ADDISON - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-548
HOWELL - AMERITECH MICHIGAN

Exchange 517-549
MOSHERVILLE - CENTURY TELEPHONE - MIDWEST, INC.

Exchange 517-552
HOWELL - AMERITECH MICHIGAN

Exchange 517-554
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-555
Grand Rapids - AMERITECH MICHIGAN

Exchange 517-563
HANOVER - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-564
Southfield - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-565
Stockbridge - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-566
SUNFIELD - CENTURY TELEPHONE - MIDWEST, INC.

Exchange 517-567
RANSOM - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-568
Homer - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-569
Rives Junction - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-571
Southfield - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-575
HASLETT - AMERITECH MICHIGAN

Exchange 517-579
Southfield - FOCAL COMMUNICATIONS CORPORATION OF MICHIGAN

Exchange 517-580
Okemos - CENTURYTEL WIRELESS, INC.-MI

Exchange 517-581
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-582
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-583
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-584
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-586
FLINT - PHONE MICHIGAN

Exchange 517-588
Lansing - SPRINT SPECTRUM L.P.

Exchange 517-589
LESLIE - AMERITECH MICHIGAN

Exchange 517-592
Brooklyn - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-594
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-595
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-596
MUNITH - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-597
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-599
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-600
Lansing -

Exchange 517-602
Pontiac - MICHTEL, INC.

Exchange 517-604
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-605
Westland - NEXTEL COMMUNICATIONS

Exchange 517-606
- TC3 TELECOM, INC. - MI

Exchange 517-607
HILLSDALE - AMERITECH MICHIGAN

Exchange 517-609
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-610
Lansing - SPRINT SPECTRUM L.P.

Exchange 517-611
-

Exchange 517-612
Lansing - KMC TELECOM V, INC. - MI

Exchange 517-614
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-615
Lansing - CENTENNIAL MICHAGAN LICENSE COMPANY LLC

Exchange 517-617
THREE RIVERS - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-618
Southfield - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-621
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-622
Grand Ledge - VERIZON NORTH INC.-MI

Exchange 517-623
DANSVILLE - AMERITECH MICHIGAN

Exchange 517-624
-

Exchange 517-625
PERRY - SHIAWASSEE TELEPHONE CO.

Exchange 517-626
Grand Ledge - VERIZON NORTH INC.-MI

Exchange 517-627
Grand Ledge - VERIZON NORTH INC.-MI

Exchange 517-628
ONONDAGA - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-629
ALBION - AMERITECH MICHIGAN

Exchange 517-630
ALBION - AMERITECH MICHIGAN

Exchange 517-631
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-632
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-634
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-636
DIMONDALE - AMERITECH MICHIGAN

Exchange 517-639
Quincy - VERIZON NORTH INC.-MI

Exchange 517-641
Bath - VERIZON NORTH INC.-MI

Exchange 517-642
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-643
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-645
POTTERVILLE - AMERITECH MICHIGAN

Exchange 517-646
DIMONDALE - AMERITECH MICHIGAN

Exchange 517-647
PORTLAND - AMERITECH MICHIGAN

Exchange 517-648
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-649
MULLIKEN - AMERITECH MICHIGAN

Exchange 517-651
Laingsburg - VERIZON NORTH INC.-MI

Exchange 517-652
Lansing - KMC TELECOM V, INC. - MI

Exchange 517-653
Grand Rapids - TELNET WORLDWIDE, INC.

Exchange 517-654
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-655
Williamston - VERIZON NORTH INC.-MI

Exchange 517-658
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-659
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-663
EATON RAPIDS - AMERITECH MICHIGAN

Exchange 517-664
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-667
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-668
Dewitt - VERIZON NORTH INC.-MI

Exchange 517-669
Dewitt - VERIZON NORTH INC.-MI

Exchange 517-671
Grand Rapids - TELNET WORLDWIDE, INC.

Exchange 517-672
Detroit - SPRINT SPECTRUM L.P.

Exchange 517-673
Westland - NEXTEL COMMUNICATIONS

Exchange 517-675
SHAFTSBURG - SHIAWASSEE TELEPHONE CO.

Exchange 517-676
MASON - AMERITECH MICHIGAN

Exchange 517-677
Kalamazoo - SPRINT SPECTRUM L.P.

Exchange 517-679
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-680
Lansing - KMC TELECOM V, INC. - MI

Exchange 517-682
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-684
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-686
Lansing - AT&T LOCAL

Exchange 517-688
BUNDY HILL - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-689
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-691
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-692
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-694
HOLT - AMERITECH MICHIGAN

Exchange 517-695
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-696
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-697
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-698
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-699
HOLT - AMERITECH MICHIGAN

Exchange 517-700
-

Exchange 517-701
Troy -

Exchange 517-702
Lansing - AMERITECH MICHIGAN

Exchange 517-703
MAYBEE - AMERITECH MICHIGAN

Exchange 517-705
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-706
OKEMOS - AMERITECH MICHIGAN

Exchange 517-708
-

Exchange 517-709
Lansing -

Exchange 517-710
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-711
-

Exchange 517-712
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-714
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-715
Lansing -

Exchange 517-716
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-717
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-719
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-721
DIMONDALE - AMERITECH MICHIGAN

Exchange 517-724
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-726
NASHVILLE - AMERITECH MICHIGAN

Exchange 517-727
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-728
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-732
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-736
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-740
MICHIGAN CENTER - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-741
Union City - VERIZON NORTH INC.-MI

Exchange 517-743
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-745
MICHIGAN CENTER - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-748
- SBC IP COMMUNICATIONS, INC.

Exchange 517-749
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-750
JACKSON - AMERITECH MICHIGAN

Exchange 517-753
Grand Rapids - TELNET WORLDWIDE, INC.

Exchange 517-755
Lansing -

Exchange 517-756
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-759
Adrian - CENTURYTEL WIRELESS, INC.-MI

Exchange 517-760
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-762
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-763
LANSING - AMERITECH MICHIGAN

Exchange 517-764
MICHIGAN CENTER - AMERITECH MICHIGAN

Exchange 517-765
BURLINGTON - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-766
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-767
Tekonsha - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-768
JACKSON - AMERITECH MICHIGAN

Exchange 517-769
JACKSON - AMERITECH MICHIGAN

Exchange 517-772
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-774
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-775
Lansing - AT&T WIRELESS SERVICES, INC.

Exchange 517-778
-

Exchange 517-780
JACKSON - AMERITECH MICHIGAN

Exchange 517-781
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-782
JACKSON - AMERITECH MICHIGAN

Exchange 517-783
JACKSON - AMERITECH MICHIGAN

Exchange 517-784
JACKSON - AMERITECH MICHIGAN

Exchange 517-785
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-787
JACKSON - AMERITECH MICHIGAN

Exchange 517-788
JACKSON - AMERITECH MICHIGAN

Exchange 517-789
JACKSON - AMERITECH MICHIGAN

Exchange 517-790
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-792
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-793
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-794
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-795
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-796
JACKSON - AMERITECH MICHIGAN

Exchange 517-797
Lansing - KMC TELECOM V, INC. - MI

Exchange 517-802
LANSING -

Exchange 517-803
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-804
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-806
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-809
Southfield - TELNET WORLDWIDE, INC.

Exchange 517-811
-

Exchange 517-812
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-813
Southfield - TELNET WORLDWIDE, INC.

Exchange 517-815
Tecumseh - VERIZON NORTH INC.-MI

Exchange 517-816
Lansing - KMC TELECOM III, INC. - MI

Exchange 517-817
JACKSON - AMERITECH MICHIGAN

Exchange 517-819
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-825
MICHIGAN CENTER - CENTURYTEL WIRELESS, INC.-MI

Exchange 517-826
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-827
Lansing - PHONE MICHIGAN

Exchange 517-828
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-833
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-840
JACKSON - AMERITECH MICHIGAN

Exchange 517-841
JACKSON - AMERITECH MICHIGAN

Exchange 517-848
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-849
JONESVILLE - AMERITECH MICHIGAN

Exchange 517-850
-

Exchange 517-851
Stockbridge - VERIZON NORTH INC.-MI (ALLTEL)

Exchange 517-852
NASHVILLE - AMERITECH MICHIGAN

Exchange 517-853
Lansing - TDS METROCOM INC. - MI

Exchange 517-857
Springport - SPRINGPORT TELEPHONE CO.

Exchange 517-858
Grand Rapids - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-861
Westland - NEXTEL COMMUNICATIONS

Exchange 517-862
Lansing - SPRINT SPECTRUM L.P.

Exchange 517-868
-

Exchange 517-869
ALLEN - FRONTIER COMMUNICATIONS OF MICHIGAN, INC.

Exchange 517-872
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-873
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-876
Lansing - BROOKS FIBER COMMUNICATIONS - MICHIGAN

Exchange 517-877
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-878
Lansing -

Exchange 517-879
Lansing - LEVEL 3 COMMUNICATIONS, LLC - MI

Exchange 517-881
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-882
LANSING - AMERITECH MICHIGAN

Exchange 517-884
EAST LANSING - AMERITECH MICHIGAN

Exchange 517-885
LANSING - AMERITECH MICHIGAN

Exchange 517-886
MAYBEE - AMERITECH MICHIGAN

Exchange 517-887
LANSING - AMERITECH MICHIGAN

Exchange 517-889
Lansing -

Exchange 517-890
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-891
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-895
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-896
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-897
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-898
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-899
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-900
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-902
Detroit - SPRINT SPECTRUM L.P.

Exchange 517-903
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-905
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-906
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-907
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-908
Lansing - TDS METROCOM INC. - MI

Exchange 517-909
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-910
Lansing -

Exchange 517-911
-

Exchange 517-912
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-913
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-914
Lansing - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-915
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-916
Lansing - TELNET WORLDWIDE, INC.

Exchange 517-917
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-918
Livonia - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-919
- CENTURYTEL SOLUTIONS, LLC - MI

Exchange 517-920
Troy -

Exchange 517-921
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-922
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-923
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-924
-

Exchange 517-925
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-926
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-927
Lansing - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI

Exchange 517-929
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-930
Okemos - ALLTEL COMMUNICATIONS, INC. - WI

Exchange 517-931
Grand Rapids - LUCRE, INC.

Exchange 517-932
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-933
Grand Rapids - LUCRE, INC.

Exchange 517-936
Lansing - CENTENNIAL MICHIANA LICENSE COMPANY LLC

Exchange 517-937
Lansing - NEXTEL COMMUNICATIONS

Exchange 517-938
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-939
Grand Rapids -

Exchange 517-941
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-942
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-944
Lansing - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-945
Lansing - PHONE MICHIGAN

Exchange 517-946
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-947
Southfield - TELNET WORLDWIDE, INC.

Exchange 517-948
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-949
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-950
-

Exchange 517-951
ODDBALL CODES - AMERITECH MICHIGAN

Exchange 517-952
-

Exchange 517-953
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-955
-

Exchange 517-958
-

Exchange 517-959
-

Exchange 517-960
JACKSON - AMERITECH MICHIGAN

Exchange 517-961
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-963
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-964
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-965
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-966
Lansing -

Exchange 517-968
Lansing -

Exchange 517-969
Lansing -

Exchange 517-970
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-972
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-973
- AIRTOUCH PAGING - MICHIGAN

Exchange 517-974
Lansing - AT&T WIRELESS SERVICES, INC.

Exchange 517-976
-

Exchange 517-977
-

Exchange 517-978
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-979
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-980
Lansing - OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC

Exchange 517-981
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-982
Detroit - AMERITECH MOBILE SERVICES, INC.

Exchange 517-983
Okemos - CENTURYTEL WIRELESS, INC.-MI

Exchange 517-984
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-985
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-986
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-987
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-988
Lansing - ARCH WIRELESS HOLDINGS, INC.

Exchange 517-990
Lansing - TDS METROCOM INC. - MI

Exchange 517-991
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-992
Lansing - LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI

Exchange 517-993
Lansing - TELEPORT COMMUNICATIONS GROUP AMERICA - MI

Exchange 517-994
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-995
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-996
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-997
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-998
East Lansing - ACD TELECOM, INC. - MI

Exchange 517-999
East Lansing - ACD TELECOM, INC. - MI