| 517-200 | Litchfield, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-202 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-203 | Lansing, MI | Landline | Ameritech Michigan |
| 517-204 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-205 | Jackson, MI | Landline | Ameritech Michigan |
| 517-206 | Jackson, MI | Wireless | Sprint Spectrum L.p. |
| 517-207 | Adrian, MI | Landline | Telnet Worldwide |
| 517-208 | Britton, MI | Landline | Centurylink Communications LLC |
| 517-209 | Lansing, MI | Landline | Bandwidth.com Clec |
| 517-212 | Hillsdale, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-213 | Charlotte, MI | Landline | Level 3 Communications |
| 517-214 | Lansing, MI | Landline | Sprint Spectrum L.p. |
| 517-215 | Adrian, MI | Wireless | Sprint Spectrum L.p. |
| 517-217 | Clinton, MI | Landline | Tc3 Telecom |
| 517-218 | Lansing, MI | Landline | Usa Mobility Wireless |
| 517-219 | Fowlerville, MI | Landline | Level 3 Communications |
| 517-222 | Dansville, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-223 | Fowlerville, MI | Landline | Ameritech Michigan |
| 517-224 | Potterville, MI | Landline | Level 3 Communications |
| 517-226 | Lansing, MI | Wireless | American Messaging (am) |
| 517-227 | Coldwater, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-228 | Lansing, MI | Landline | Usa Mobility Wireless |
| 517-229 | Lansing, MI | Landline | Usa Mobility Wireless |
| 517-230 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-231 | Charlotte, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-232 | Lansing, MI | Landline | Usa Mobility Wireless |
| 517-233 | Eaton Rapids, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-235 | Lansing, MI | Landline | Sbc Internet Services |
| 517-239 | Frontier North, Inc. - Mi | Landline | Lansing |
| 517-240 | Jackson, MI | Wireless | Sprint Spectrum L.p. |
| 517-241 | Lansing, MI | Landline | Ameritech Michigan |
| 517-242 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-243 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-244 | Mason, MI | Landline | Ameritech Michigan |
| 517-245 | Cellco Partnership Dba Verizon Wireless - Mi | - | Lansing |
| 517-250 | Jackson, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-251 | Lansing, MI | Wireless | American Messaging (am) |
| 517-252 | Addison, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-253 | Lansing, MI | Landline | Ameritech Michigan |
| 517-254 | Camden, MI | Landline | Frontier Communications Of Michigan |
| 517-255 | Lansing, MI | Wireless | American Messaging (am) |
| 517-256 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-259 | Lansing, MI | Wireless | American Messaging (am) |
| 517-260 | Adrian, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-262 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-263 | Adrian, MI | Landline | Frontier North |
| 517-264 | Adrian, MI | Landline | Frontier North |
| 517-265 | Adrian, MI | Landline | Frontier North |
| 517-266 | Adrian, MI | Landline | Frontier North |
| 517-267 | Lansing, MI | Landline | Ameritech Michigan |
| 517-268 | Holt, MI | Landline | Tds Metrocom Inc. |
| 517-270 | Adrian, MI | Landline | New Cingular Wireless PCS - IL |
| 517-272 | Lansing, MI | Landline | Ameritech Michigan |
| 517-277 | Dewitt, MI | Landline | Westphalia Broadband |
| 517-278 | Coldwater, MI | Landline | Frontier North |
| 517-279 | Coldwater, MI | Landline | Frontier North |
| 517-281 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-282 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-283 | Reading, MI | Landline | Frontier North |
| 517-284 | Lansing, MI | Landline | Ameritech Michigan |
| 517-285 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-286 | Waldron, MI | Landline | Waldron Telephone Co. |
| 517-287 | North Adams, MI | Landline | Frontier Communications Of Michigan |
| 517-288 | Sunfield, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-290 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-294 | Fowlerville, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-296 | Montgomery, MI | Landline | Frontier Communications Of Michigan |
| 517-299 | Lansing, MI | Wireless | American Messaging (am) |
| 517-301 | Tecumseh, MI | Landline | New Cingular Wireless PCS - IL |
| 517-303 | Lansing, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-305 | Clarklake, MI | Landline | Level 3 Communications |
| 517-306 | Hudson, MI | Landline | New Cingular Wireless PCS - IL |
| 517-307 | Adrian, MI | Wireless | American Messaging (am) |
| 517-308 | Lansing, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-309 | Coldwater, MI | Landline | Usa Mobility Wireless |
| 517-312 | Frontier North, Inc. - Mi | Landline | Lansing |
| 517-315 | Jackson, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-316 | Lansing, MI | Landline | Ameritech Michigan |
| 517-317 | Coldwater, MI | Landline | New Cingular Wireless PCS - IL |
| 517-318 | Lansing, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-319 | Lansing, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-320 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-321 | Lansing, MI | Landline | Ameritech Michigan |
| 517-322 | Lansing, MI | Landline | Ameritech Michigan |
| 517-323 | Lansing, MI | Landline | Ameritech Michigan |
| 517-324 | Lansing, MI | Landline | Ameritech Michigan |
| 517-325 | Lansing, MI | Landline | Ameritech Michigan |
| 517-327 | Lansing, MI | Landline | Ameritech Michigan |
| 517-330 | Litchfield, MI | Landline | Telnet Worldwide |
| 517-331 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-332 | Lansing, MI | Landline | Ameritech Michigan |
| 517-333 | Lansing, MI | Landline | Ameritech Michigan |
| 517-334 | Lansing, MI | Landline | Ameritech Michigan |
| 517-335 | Lansing, MI | Landline | Ameritech Michigan |
| 517-336 | Lansing, MI | Landline | Ameritech Michigan |
| 517-337 | Lansing, MI | Landline | Ameritech Michigan |
| 517-339 | Haslett, MI | Landline | Ameritech Michigan |
| 517-340 | Lansing, MI | Landline | Usa Mobility Wireless |
| 517-341 | Lansing, MI | Landline | Usa Mobility Wireless |
| 517-342 | Lansing, MI | Landline | Ameritech Michigan |
| 517-343 | Albion, MI | Landline | Sigecom |
| 517-345 | Lansing, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-346 | Lansing, MI | Landline | Ameritech Michigan |
| 517-347 | Okemos, MI | Landline | Ameritech Michigan |
| 517-348 | Lansing, MI | Landline | Neutral Tandem-michigan |
| 517-349 | Okemos, MI | Landline | Ameritech Michigan |
| 517-351 | Lansing, MI | Landline | Ameritech Michigan |
| 517-353 | Lansing, MI | Landline | Ameritech Michigan |
| 517-355 | Lansing, MI | Landline | Ameritech Michigan |
| 517-358 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-359 | Lansing, MI | Wireless | American Messaging (am) |
| 517-360 | Lansing, MI | Wireless | American Messaging (am) |
| 517-361 | Hillsdale, MI | Wireless | American Messaging (am) |
| 517-363 | Lansing, MI | Landline | Ameritech Michigan |
| 517-364 | Lansing, MI | Landline | Ameritech Michigan |
| 517-366 | Adrian, MI | Wireless | Sprint Spectrum L.p. |
| 517-367 | Lansing, MI | Landline | Ameritech Michigan |
| 517-368 | Camden, MI | Landline | Frontier Communications Of Michigan |
| 517-369 | Bronson, MI | Landline | Frontier North |
| 517-371 | Lansing, MI | Landline | Ameritech Michigan |
| 517-372 | Lansing, MI | Landline | Ameritech Michigan |
| 517-373 | Lansing, MI | Landline | Ameritech Michigan |
| 517-374 | Lansing, MI | Landline | Ameritech Michigan |
| 517-375 | Fowlerville, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-377 | Lansing, MI | Landline | Ameritech Michigan |
| 517-381 | Okemos, MI | Landline | Ameritech Michigan |
| 517-386 | Eaton Rapids, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-388 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-390 | Jackson, MI | Wireless | American Messaging (am) |
| 517-391 | Lansing, MI | Landline | AT&T Local |
| 517-392 | Jackson, MI | Landline | AT&T Local |
| 517-393 | Lansing, MI | Landline | Ameritech Michigan |
| 517-394 | Lansing, MI | Landline | Ameritech Michigan |
| 517-395 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-398 | Hillsdale, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-401 | Morenci, MI | Landline | New Cingular Wireless PCS - IL |
| 517-402 | Lansing, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-403 | Adrian, MI | Wireless | Sprint Spectrum L.p. |
| 517-406 | Albion, MI | Wireless | American Messaging (am) |
| 517-407 | Jonesville, MI | Wireless | American Messaging (am) |
| 517-408 | Dimondale, MI | Landline | Comcast Phone Of Michigan |
| 517-409 | Blissfield, MI | Landline | New Cingular Wireless PCS - IL |
| 517-410 | Lansing, MI | Landline | Sprint Spectrum L.p. |
| 517-412 | Lansing, MI | Landline | Teleport Communications America |
| 517-414 | Jackson, MI | Landline | Sprint Spectrum L.p. |
| 517-416 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-417 | Adrian, MI | Landline | Tc3 Telecom |
| 517-418 | Homer, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-420 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-423 | Tecumseh, MI | Landline | Frontier North |
| 517-424 | Tecumseh, MI | Landline | Frontier North |
| 517-425 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-429 | Hudson, MI | Landline | Centurylink Communications LLC |
| 517-431 | Tipton, MI | Landline | Frontier North |
| 517-432 | Lansing, MI | Landline | Ameritech Michigan |
| 517-435 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-436 | Sand Creek, MI | Landline | Sand Creek Telephone Co. |
| 517-437 | Hillsdale, MI | Landline | Ameritech Michigan |
| 517-438 | Adrian, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-439 | Hillsdale, MI | Landline | Ameritech Michigan |
| 517-441 | Eaton Rapids, MI | Landline | Talk America Inc. |
| 517-442 | Adrian, MI | Landline | New Cingular Wireless PCS - IL |
| 517-444 | Charlotte, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-445 | Clayton, MI | Landline | Communications Corp. Of Michigan |
| 517-446 | Deerfield, MI | Landline | Deerfield Farmers' Telephone Company |
| 517-447 | Deerfield, MI | Landline | Deerfield Farmers Telephone Co. |
| 517-448 | Hudson, MI | Landline | Frontier North |
| 517-449 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-451 | Britton, MI | Landline | Frontier North |
| 517-455 | Lansing, MI | Landline | Talk America Inc. |
| 517-456 | Clinton, MI | Landline | Frontier North |
| 517-457 | Michigan (MI) | Landline | Peerless Network Of Michigan |
| 517-458 | Morenci, MI | Landline | Frontier Midstates |
| 517-459 | Parma, MI | Landline | Level 3 Communications |
| 517-462 | Coldwater, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-464 | Jackson, MI | Wireless | American Messaging (am) |
| 517-465 | Albion, MI | Landline | Sbc Internet Services |
| 517-466 | Dansville, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-467 | Onsted, MI | Landline | Frontier Communications Of Michigan |
| 517-470 | Tecumseh, MI | Landline | Tc3 Telecom |
| 517-474 | Jackson, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-477 | Holt, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-480 | Stockbridge, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-481 | Lansing, MI | Landline | Ameritech Michigan |
| 517-482 | Lansing, MI | Landline | Ameritech Michigan |
| 517-483 | Lansing, MI | Landline | Ameritech Michigan |
| 517-484 | Lansing, MI | Landline | Ameritech Michigan |
| 517-485 | Lansing, MI | Landline | Ameritech Michigan |
| 517-486 | Blissfield, MI | Landline | Frontier North |
| 517-487 | Lansing, MI | Landline | Ameritech Michigan |
| 517-488 | Lansing, MI | Landline | Long Distance Of Michigan DBA Ldmi |
| 517-489 | Lansing, MI | Landline | Broadvox-clec |
| 517-490 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-492 | Lansing, MI | Landline | Onvoy |
| 517-494 | Albion, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-499 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-502 | Hudson, MI | Landline | Tc3 Telecom |
| 517-504 | Morenci, MI | Landline | Tc3 Telecom |
| 517-505 | Lansing, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-507 | Lansing, MI | Landline | Level 3 Communications |
| 517-512 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-513 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-515 | Lansing, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-519 | Hudson, MI | Landline | Telnet Worldwide |
| 517-521 | Webberville, MI | Landline | Frontier Midstates |
| 517-522 | Grass Lake, MI | Landline | Frontier North |
| 517-523 | Osseo, MI | Landline | Frontier Communications Of Michigan |
| 517-524 | Concord, MI | Landline | Frontier Communications Of Michigan |
| 517-525 | Mason, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-526 | Portland, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-527 | Hillsdale, MI | Wireless | American Messaging (am) |
| 517-528 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-529 | Clarklake, MI | Landline | Ameritech Michigan |
| 517-531 | Parma, MI | Landline | Frontier Midstates |
| 517-533 | Hillsdale, MI | Landline | Usa Mobility Wireless |
| 517-534 | Jackson, MI | Landline | Usa Mobility Wireless |
| 517-536 | Brooklyn, MI | Landline | Ameritech Michigan |
| 517-539 | Cellco Partnership Dba Verizon Wireless - Mi | Wireless | Lansing |
| 517-541 | Charlotte, MI | Landline | Ameritech Michigan |
| 517-542 | Litchfield, MI | Landline | Centurytel Midwest-midwest Inc DBA Centurylink |
| 517-543 | Charlotte, MI | Landline | Ameritech Michigan |
| 517-544 | Jackson, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-547 | Addison, MI | Landline | Frontier Midstates |
| 517-549 | Jonesville, MI | Landline | Centurytel Midwest-midwest Inc DBA Centurylink |
| 517-554 | Albion, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-563 | Hanover, MI | Landline | Frontier Communications Of Michigan |
| 517-564 | Adrian, MI | Landline | Usa Mobility Wireless |
| 517-566 | Sunfield, MI | Landline | Centurytel Midwest-midwest Inc DBA Centurylink |
| 517-568 | Homer, MI | Landline | Frontier Midstates |
| 517-569 | Rives Junction, MI | Landline | Frontier Midstates |
| 517-574 | Lansing, MI | Landline | Clear Rate Communications - Ulec |
| 517-575 | Lansing, MI | Landline | Ameritech Michigan |
| 517-577 | Adrian, MI | Landline | Comlink |
| 517-580 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-581 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-582 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-583 | Tekonsha, MI | Landline | Level 3 Communications |
| 517-584 | Albion, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-588 | Charlotte, MI | Wireless | Sprint Spectrum L.p. |
| 517-589 | Leslie, MI | Landline | Ameritech Michigan |
| 517-592 | Brooklyn, MI | Landline | Frontier Communications Of Michigan |
| 517-594 | Osseo, MI | Landline | Acd Telecom |
| 517-595 | Waldron, MI | Landline | Deerfield Farmers' Telephone Company |
| 517-596 | Munith, MI | Landline | Frontier Midstates |
| 517-597 | Sunfield, MI | Landline | Acd Telecom |
| 517-599 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-600 | Dimondale, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-604 | Mason, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-605 | Adrian, MI | Wireless | Sprint Spectrum L.p. |
| 517-606 | Blissfield, MI | Landline | Tc3 Telecom |
| 517-607 | Hillsdale, MI | Landline | Ameritech Michigan |
| 517-609 | Jonesville, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-610 | Hillsdale, MI | Wireless | Sprint Spectrum L.p. |
| 517-612 | Jackson, MI | Landline | Sprint Spectrum L.p. |
| 517-614 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-615 | Vermontville, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-616 | Dimondale, MI | Landline | Ymax Communications Corp. |
| 517-617 | Coldwater, MI | Landline | New Cingular Wireless PCS - IL |
| 517-621 | Munith, MI | Landline | Telnet Worldwide |
| 517-622 | Grand Ledge, MI | Landline | Frontier North |
| 517-623 | Dansville, MI | Landline | Ameritech Michigan |
| 517-624 | Dewitt, MI | Landline | Onvoy |
| 517-625 | Perry, MI | Landline | Shiawassee Telephone Co. |
| 517-626 | Eagle, MI | Landline | Frontier North |
| 517-627 | Grand Ledge, MI | Landline | Frontier North |
| 517-628 | Onondaga, MI | Landline | Frontier Midstates |
| 517-629 | Albion, MI | Landline | Ameritech Michigan |
| 517-630 | Albion, MI | Landline | Ameritech Michigan |
| 517-631 | Webberville, MI | Landline | Telnet Worldwide |
| 517-632 | Albion, MI | Wireless | American Messaging (am) |
| 517-636 | Lansing, MI | Landline | Ameritech Michigan |
| 517-639 | Quincy, MI | Landline | Frontier North |
| 517-641 | Bath, MI | Landline | Frontier North |
| 517-642 | Munith, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-643 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-645 | Potterville, MI | Landline | Ameritech Michigan |
| 517-646 | Dimondale, MI | Landline | Ameritech Michigan |
| 517-647 | Portland, MI | Landline | Ameritech Michigan |
| 517-648 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-649 | Mulliken, MI | Landline | Ameritech Michigan |
| 517-651 | Laingsburg, MI | Landline | Frontier North |
| 517-652 | Charlotte, MI | Landline | Sprint Spectrum L.p. |
| 517-653 | Burlington, MI | Landline | Telnet Worldwide |
| 517-654 | Albion, MI | Landline | Telnet Worldwide |
| 517-657 | Lansing, MI | Landline | Comlink |
| 517-658 | Reading, MI | Landline | Telnet Worldwide |
| 517-659 | Addison, MI | Landline | Telnet Worldwide |
| 517-662 | Adrian, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-663 | Eaton Rapids, MI | Landline | Ameritech Michigan |
| 517-664 | Lansing, MI | Landline | Ameritech Michigan |
| 517-667 | Charlotte, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-668 | Dewitt, MI | Landline | Frontier North |
| 517-669 | Dewitt, MI | Landline | Frontier North |
| 517-671 | Tekonsha, MI | Landline | Telnet Worldwide |
| 517-673 | Adrian, MI | Wireless | Sprint Spectrum L.p. |
| 517-676 | Mason, MI | Landline | Ameritech Michigan |
| 517-677 | Coldwater, MI | Wireless | Sprint Spectrum L.p. |
| 517-679 | Lansing, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-680 | Albion, MI | Landline | Level 3 Communications |
| 517-682 | Blissfield, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-684 | Brooklyn, MI | Landline | Acd Telecom |
| 517-686 | Albion, MI | Landline | AT&T Local |
| 517-689 | Hillsdale, MI | Landline | Telnet Worldwide |
| 517-692 | Springport, MI | Landline | Acd Telecom |
| 517-694 | Holt, MI | Landline | Ameritech Michigan |
| 517-697 | Perry, MI | Landline | Daystarr DBA Daystarr Communications |
| 517-698 | North Adams, MI | Landline | Acd Telecom |
| 517-699 | Holt, MI | Landline | Ameritech Michigan |
| 517-701 | Clinton, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-702 | Lansing, MI | Landline | Ameritech Michigan |
| 517-703 | Lansing, MI | Landline | Ameritech Michigan |
| 517-705 | Burlington, MI | Landline | Level 3 Communications |
| 517-706 | Okemos, MI | Landline | Ameritech Michigan |
| 517-708 | Lansing, MI | Landline | Cynergycomm.net |
| 517-709 | Lansing, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-710 | Stockbridge, MI | Landline | Telnet Worldwide |
| 517-712 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-714 | Burlington, MI | Landline | Level 3 Communications |
| 517-715 | Fowlerville, MI | Landline | Onvoy |
| 517-716 | Parma, MI | Landline | Telnet Worldwide |
| 517-719 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-721 | Lansing, MI | Landline | Ameritech Michigan |
| 517-724 | Homer, MI | Landline | Telnet Worldwide |
| 517-726 | Vermontville, MI | Landline | Ameritech Michigan |
| 517-727 | Charlotte, MI | Landline | Telnet Worldwide |
| 517-728 | Tekonsha, MI | Landline | Level 3 Communications |
| 517-731 | Lansing, MI | Landline | Level 3 Communications |
| 517-732 | Portland, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-736 | Coldwater, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-740 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-741 | Union City, MI | Landline | Frontier North |
| 517-742 | Holt, MI | Landline | Sbc Internet Services |
| 517-743 | Portland, MI | Landline | Level 3 Communications |
| 517-745 | Jackson, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-748 | Jackson, MI | Landline | Sbc Internet Services |
| 517-749 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-750 | Spring Arbor, MI | Landline | Ameritech Michigan |
| 517-753 | Coldwater, MI | Landline | Telnet Worldwide |
| 517-755 | Lansing, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-756 | Union City, MI | Landline | Level 3 Communications |
| 517-759 | Adrian, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-760 | Nashville, MI | Landline | Acd Telecom |
| 517-762 | Dansville, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-763 | Lansing, MI | Landline | Ameritech Michigan |
| 517-764 | Jackson, MI | Landline | Ameritech Michigan |
| 517-765 | Burlington, MI | Landline | Frontier Midstates |
| 517-766 | Onondaga, MI | Landline | Telnet Worldwide |
| 517-767 | Tekonsha, MI | Landline | Frontier Midstates |
| 517-768 | Jackson, MI | Landline | Ameritech Michigan |
| 517-769 | Pleasant Lake, MI | Landline | Ameritech Michigan |
| 517-772 | Dansville, MI | Landline | Telnet Worldwide |
| 517-775 | Lansing, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-777 | Neutral Tandem-michigan, Llc - Mi | - | Lansing |
| 517-780 | Jackson, MI | Landline | Ameritech Michigan |
| 517-781 | Coldwater, MI | Landline | Level 3 Communications |
| 517-782 | Jackson, MI | Landline | Ameritech Michigan |
| 517-783 | Jackson, MI | Landline | Ameritech Michigan |
| 517-784 | Jackson, MI | Landline | Ameritech Michigan |
| 517-785 | Onondaga, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-787 | Jackson, MI | Landline | Ameritech Michigan |
| 517-788 | Jackson, MI | Landline | Ameritech Michigan |
| 517-789 | Jackson, MI | Landline | Ameritech Michigan |
| 517-790 | Jonesville, MI | Landline | Acd Telecom |
| 517-792 | Montgomery, MI | Landline | Acd Telecom |
| 517-793 | Litchfield, MI | Landline | Acd Telecom |
| 517-794 | Lansing, MI | Wireless | American Messaging (am) |
| 517-795 | Jackson, MI | Wireless | Sprint Spectrum L.p. |
| 517-796 | Jackson, MI | Landline | Ameritech Michigan |
| 517-797 | Hillsdale, MI | Landline | Long Distance Of Michigan DBA Ldmi |
| 517-802 | Lansing, MI | Landline | Ameritech Michigan |
| 517-803 | Lansing, MI | Landline | Level 3 Communications |
| 517-804 | Fowlerville, MI | Wireless | American Messaging (am) |
| 517-809 | Tecumseh, MI | Landline | Telnet Worldwide |
| 517-812 | Jackson, MI | Wireless | Sprint Spectrum L.p. |
| 517-813 | Blissfield, MI | Landline | Telnet Worldwide |
| 517-815 | Tecumseh, MI | Landline | Frontier North |
| 517-816 | Lansing, MI | Landline | Onvoy |
| 517-817 | Jackson, MI | Landline | Ameritech Michigan |
| 517-819 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-825 | Hillsdale, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-826 | Jonesville, MI | Landline | Level 3 Communications |
| 517-827 | Lansing, MI | Landline | Phone Michigan |
| 517-828 | Hillsdale, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-833 | Mason, MI | Landline | Level 3 Communications |
| 517-836 | Eaton Rapids, MI | Landline | Clear Rate Communications - Clec |
| 517-840 | Jackson, MI | Landline | Ameritech Michigan |
| 517-841 | Jackson, MI | Landline | Ameritech Michigan |
| 517-848 | Portland, MI | Landline | Telnet Worldwide |
| 517-849 | Jonesville, MI | Landline | Ameritech Michigan |
| 517-851 | Stockbridge, MI | Landline | Frontier Midstates |
| 517-852 | Nashville, MI | Landline | Ameritech Michigan |
| 517-853 | Lansing, MI | Landline | Tds Metrocom Inc. |
| 517-857 | Springport, MI | Landline | Springport Telephone Co. |
| 517-858 | Bronson, MI | Landline | Level 3 Communications |
| 517-862 | Lansing, MI | Wireless | Sprint Spectrum L.p. |
| 517-868 | Lansing, MI | Landline | Level 3 Communications |
| 517-869 | Allen, MI | Landline | Frontier Communications Of Michigan |
| 517-872 | Rives Junction, MI | Landline | Telnet Worldwide |
| 517-873 | Charlotte, MI | Landline | Local Exchange Carriers Of Michigan |
| 517-876 | Holt, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-877 | Litchfield, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-878 | Leslie, MI | Landline | Level 3 Communications |
| 517-879 | Jackson, MI | Landline | Level 3 Communications |
| 517-881 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-882 | Lansing, MI | Landline | Ameritech Michigan |
| 517-883 | Mason, MI | Landline | First Communications |
| 517-884 | Lansing, MI | Landline | Ameritech Michigan |
| 517-885 | Lansing, MI | Landline | Ameritech Michigan |
| 517-886 | Lansing, MI | Landline | Ameritech Michigan |
| 517-887 | Lansing, MI | Landline | Ameritech Michigan |
| 517-888 | Neutral Tandem-michigan, Llc - Mi | - | Lansing |
| 517-889 | Holt, MI | Landline | Talk America Inc. |
| 517-890 | Horton, MI | Landline | Acd Telecom |
| 517-891 | Camden, MI | Landline | Acd Telecom |
| 517-894 | Lansing, MI | Wireless | Metro PCS |
| 517-895 | Concord, MI | Landline | Acd Telecom |
| 517-896 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-897 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-898 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-899 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-901 | Reading, MI | Landline | Charter Fiberlink - Michigan |
| 517-902 | Adrian, MI | Wireless | Sprint Spectrum L.p. |
| 517-903 | Bath, MI | Landline | Acd Telecom |
| 517-905 | Jackson, MI | Landline | Telnet Worldwide |
| 517-906 | Holt, MI | Landline | Acd Telecom |
| 517-907 | Clarklake, MI | Landline | Acd Telecom |
| 517-908 | Lansing, MI | Landline | Tds Metrocom Inc. |
| 517-909 | Dansville, MI | Landline | Acd Telecom |
| 517-910 | Onondaga, MI | Landline | Level 3 Communications |
| 517-912 | Dimondale, MI | Landline | Acd Telecom |
| 517-913 | Lansing, MI | Landline | Telnet Worldwide |
| 517-914 | Jackson, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-915 | Fowlerville, MI | Landline | Acd Telecom |
| 517-916 | Jonesville, MI | Landline | Telnet Worldwide |
| 517-917 | Jackson, MI | Landline | Sprint Spectrum L.p. |
| 517-918 | Adrian, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-919 | Laingsburg, MI | Landline | New Cingular Wireless PCS - IL |
| 517-920 | Adrian, MI | Landline | Telnet Worldwide |
| 517-921 | Addison, MI | Landline | Acd Telecom |
| 517-922 | Eaton Rapids, MI | Landline | Acd Telecom |
| 517-924 | Coldwater, MI | Landline | Charter Fiberlink - Michigan |
| 517-925 | Grand Ledge, MI | Landline | Acd Telecom |
| 517-926 | Grass Lake, MI | Landline | Acd Telecom |
| 517-927 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-929 | Homer, MI | Landline | Acd Telecom |
| 517-930 | Lansing, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-931 | Tekonsha, MI | Landline | Lucre |
| 517-932 | Allen, MI | Landline | Acd Telecom |
| 517-933 | Coldwater, MI | Landline | Lucre |
| 517-936 | Jackson, MI | Wireless | New Cingular Wireless PCS - IL |
| 517-937 | Jackson, MI | Wireless | Sprint Spectrum L.p. |
| 517-938 | Brooklyn, MI | Landline | Acd Telecom |
| 517-939 | Quincy, MI | Landline | Level 3 Communications |
| 517-940 | Rclec, Inc. - Mi | Landline | Lansing |
| 517-941 | Laingsburg, MI | Landline | Acd Telecom |
| 517-942 | Leslie, MI | Landline | Acd Telecom |
| 517-944 | Lansing, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-945 | Jackson, MI | Wireless | Phone Michigan |
| 517-948 | Mulliken, MI | Landline | Acd Telecom |
| 517-949 | Dewitt, MI | Landline | Acd Telecom |
| 517-953 | Munith, MI | Landline | Acd Telecom |
| 517-954 | Holt, MI | Landline | Bandwidth.com Clec |
| 517-955 | Dansville, MI | Landline | Cmc Telecom |
| 517-957 | Onondaga, MI | Landline | Acd Telecom |
| 517-960 | Jackson, MI | Landline | Ameritech Michigan |
| 517-961 | Albion, MI | Landline | Acd Telecom |
| 517-962 | Jackson, MI | Landline | Teleport Communications America |
| 517-963 | Parma, MI | Landline | Acd Telecom |
| 517-964 | Hillsdale, MI | Landline | Acd Telecom |
| 517-965 | Potterville, MI | Landline | Acd Telecom |
| 517-966 | Dimondale, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-968 | Dansville, MI | Landline | Brooks Fiber Communications Of Michigan |
| 517-969 | Mason, MI | Landline | Talk America Inc. |
| 517-970 | Reading, MI | Landline | Acd Telecom |
| 517-973 | Charlotte, MI | Wireless | American Messaging (am) |
| 517-974 | Lansing, MI | Landline | New Cingular Wireless PCS - IL |
| 517-975 | Lansing, MI | Landline | Talk America Inc. |
| 517-977 | Lansing, MI | Landline | Comcast Phone Of Michigan |
| 517-978 | Eaton Rapids, MI | Landline | Acd Telecom |
| 517-979 | Rives Junction, MI | Landline | Acd Telecom |
| 517-980 | Lansing, MI | Wireless | Omnipoint Communications Midwest Operations LLC |
| 517-981 | Vermontville, MI | Landline | Acd Telecom |
| 517-983 | Charlotte, MI | Wireless | Cellco Partnership DBA Verizon Wireless |
| 517-984 | Webberville, MI | Landline | Acd Telecom |
| 517-985 | Stockbridge, MI | Landline | Acd Telecom |
| 517-990 | Jackson, MI | Landline | Tds Metrocom Inc. |
| 517-991 | Camden, MI | Landline | Acd Telecom |
| 517-993 | Lansing, MI | Landline | Teleport Communications America |
| 517-994 | Portland, MI | Landline | Acd Telecom |
| 517-995 | Jonesville, MI | Landline | Acd Telecom |
| 517-997 | Charlotte, MI | Landline | Acd Telecom |
| 517-998 | Jackson, MI | Landline | Acd Telecom |
| 517-999 | Lansing, MI | Landline | Acd Telecom |