Reference Data
Area Code Directory
Area Code 231 — Grand Rapids, Michigan

Area Code 231 — Grand Rapids, Wyoming, Traverse City, Michigan

Active

Data last updated: March 10, 2026

State
Michigan
Country
US
Timezone
America/Detroit
Assigned
January 9, 2001
Exchanges (NXX)
776
Carriers
43
Rate Centers
99
Overlay
No

Top Carriers

Carrier OCN NXX Count
MICHIGAN BELL TEL CO 9323 72
NEW CINGULAR WIRELESS PCS, LLC - IL 6534 71
FRONTIER NORTH, INC. - MI 0695 52
ONVOY, LLCV - MI 543C 49
INTERACTIVE SERVICES NETWORK, INC. 817J 43
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 42
123.NET, LLC 2550 34
OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 28
CHARTER IP ENABLED SERVICES, LLC 792K 20
LEVEL 3 COMMUNICATIONS, LLC - MI 6120 19

Rate Centers

CHIPPEWALK MECOSTA ALANSON FIFE LAKE BRUTUS MUSKEGON HONOR BOYNEFALLS SUTTONSBAY ST JAMES INTERLOCHN TRAVERSECY LAKE NORTH FRANKFORT BEAR LAKE MERRITT HARBOR SPG EASTJORDAN OLDMISSION FREMONT GLEN LAKE MOORESTOWN ELMIRA LUDINGTON BUCKLEY LEVERING LAKE CITY CHARLEVOIX INDIAN RIV LAKE ANN PENTWATER BOYNE CITY NEWAYGO WILLIAMSBG CHEBOYGAN BIG RAPIDS LKLEELANAU CADILLAC PETOSKEY ONEKAMA KALKASKA SHELBY KINGSLEY ELK RAPIDS CORAL IRONS EASTPORT FOUNTAIN HESPERIA MANCELONA GRANT MANISTEE WHITEHALL ALDEN HART MORLEY FALMOUTH MACKINAWCY TRCHRIVBDG MCBAIN BALDWIN REED CITY BELLAIRE SCOTTVILLE CENTRAL LK KALEVA NORTHPORT WOLVERINE FRUITPORT SOBOARDMAN TUSTIN EVART TWIN LAKE CLAM RIVER COPESHTNVL WHITECLOUD BEULAH LE ROY HARRIETTA WALLOON LK STANWOOD DUBLIN MARION PELLSTON CARR RAVENNA MANTON HOLTON FREESOIL BRETHREN LUTHER ALBA ELLSWORTH BOIS BLANC HOWARDCITY MESICK AMBLE WELLSTON HOXEYVILLE

Exchange Listings (NXX)

NPA-NXX Carrier Rate Center Type LATA Status
231-201 NEW CINGULAR WIRELESS PCS, LLC - IL CHIPPEWALK Wireless 348 active
231-202 NEW CINGULAR WIRELESS PCS, LLC - IL MECOSTA Wireless 348 active
231-203 NEW CINGULAR WIRELESS PCS, LLC - IL ALANSON Wireless 348 active
231-204 SPOK, INC. FIFE LAKE Landline 348 active
231-205 INTERACTIVE SERVICES NETWORK, INC. BRUTUS VoIP 348 active
231-206 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MUSKEGON Wireless 348 active
231-207 INTERACTIVE SERVICES NETWORK, INC. HONOR VoIP 348 active
231-208 INTERACTIVE SERVICES NETWORK, INC. BOYNEFALLS VoIP 348 active
231-209 INTERACTIVE SERVICES NETWORK, INC. SUTTONSBAY VoIP 348 active
231-210 ONVOY, LLCV - MI ST JAMES Landline 348 active
231-212 CENTURYLINK COMMUNICATIONS, LLC INTERLOCHN VoIP 348 active
231-213 MICHIGAN BELL TEL CO TRAVERSECY Landline 348 active
231-214 CHARTER IP ENABLED SERVICES, LLC LAKE NORTH VoIP 348 active
231-215 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MUSKEGON Wireless 348 active
231-216 PEERLESS NETWORK OF MICHIGAN, LLC - MI FRANKFORT Landline 348 active
231-217 INTERACTIVE SERVICES NETWORK, INC. BEAR LAKE VoIP 348 active
231-218 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC TRAVERSECY Wireless 348 active
231-219 INTERACTIVE SERVICES NETWORK, INC. MERRITT VoIP 348 active
231-220 123.NET, LLC MUSKEGON Landline 348 active
231-221 CENTURYLINK COMMUNICATIONS, LLC HARBOR SPG VoIP 348 active
231-222 LEVEL 3 COMMUNICATIONS, LLC - MI EASTJORDAN Landline 348 active
231-223 ACE TEL. CO. OF MICHIGAN, INC. OLDMISSION Landline 348 active
231-224 BANDWIDTH.COM CLEC, LLC - MI FREMONT VoIP 348 active
231-225 LEVEL 3 COMMUNICATIONS, LLC - MI FREMONT Landline 348 active
231-226 INTERACTIVE SERVICES NETWORK, INC. GLEN LAKE VoIP 348 active
231-227 CHARTER IP ENABLED SERVICES, LLC HONOR VoIP 348 active
231-228 BRIGHTSPEED OF MICHIGAN, LLC GLEN LAKE Landline 348 active
231-229 BRIGHTSPEED OF MICHIGAN, LLC MOORESTOWN Landline 348 active
231-230 INTERACTIVE SERVICES NETWORK, INC. ELMIRA VoIP 348 active
231-232 INTERACTIVE SERVICES NETWORK, INC. MOORESTOWN VoIP 348 active
231-233 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI LUDINGTON Wireless 348 active
231-234 CHARTER IP ENABLED SERVICES, LLC BUCKLEY VoIP 348 active
231-235 INTERACTIVE SERVICES NETWORK, INC. LEVERING VoIP 348 active
231-236 INTERACTIVE SERVICES NETWORK, INC. LAKE CITY VoIP 348 active
231-237 MICHIGAN BELL TEL CO CHARLEVOIX Landline 348 active
231-238 MICHIGAN BELL TEL CO INDIAN RIV Landline 348 active
231-239 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI LUDINGTON Wireless 348 active
231-240 INTERACTIVE SERVICES NETWORK, INC. LAKE ANN VoIP 348 active
231-241 DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI PENTWATER Landline 348 active
231-242 MICHIGAN BELL TEL CO HARBOR SPG Landline 348 active
231-243 INTERACTIVE SERVICES NETWORK, INC. ALANSON VoIP 348 active
231-244 CENTURYLINK COMMUNICATIONS, LLC BOYNE CITY VoIP 348 active
231-245 NEW CINGULAR WIRELESS PCS, LLC - IL NEWAYGO Wireless 348 active
231-246 COMCAST IP PHONE, LLC MUSKEGON VoIP 348 active
231-247 BANDWIDTH.COM CLEC, LLC - MI WILLIAMSBG VoIP 348 active
231-249 BANDWIDTH.COM CLEC, LLC - MI CHEBOYGAN VoIP 348 active
231-250 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI BIG RAPIDS Wireless 348 active
231-251 PEERLESS NETWORK OF MICHIGAN, LLC - MI LKLEELANAU Landline 348 active
231-252 BANDWIDTH.COM CLEC, LLC - MI TRAVERSECY VoIP 348 active
231-253 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC CADILLAC Wireless 348 active
231-254 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC PETOSKEY Wireless 348 active
231-255 SPOK, INC. ONEKAMA Landline 348 active
231-256 MICHIGAN BELL TEL CO LKLEELANAU Landline 348 active
231-257 PENINSULA FIBER NETWORK, LLC - MI LAKE CITY Landline 348 active
231-258 MICHIGAN BELL TEL CO KALKASKA Landline 348 active
231-259 CHARTER IP ENABLED SERVICES, LLC SHELBY VoIP 348 active
231-260 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MUSKEGON Wireless 348 active
231-261 PENINSULA FIBER NETWORK, LLC - MI LUDINGTON Landline 348 active
231-262 ACD TELECOM, INC. - MI ELMIRA Landline 348 active
231-263 BRIGHTSPEED OF NORTHERN MICHIGAN, INC KINGSLEY Landline 348 active
231-264 MICHIGAN BELL TEL CO ELK RAPIDS Landline 348 active
231-265 CHARTER IP ENABLED SERVICES, LLC CORAL VoIP 348 active
231-266 MICHIGAN BELL TEL CO IRONS Landline 348 active
231-267 MICHIGAN BELL TEL CO WILLIAMSBG Landline 348 active
231-268 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI CHEBOYGAN Wireless 348 active
231-269 ACE TEL. CO. OF MICHIGAN, INC. BUCKLEY Landline 348 active
231-270 ONVOY, LLCV - MI BOYNE CITY Landline 348 active
231-271 BRIGHTSPEED OF MICHIGAN, LLC SUTTONSBAY Landline 348 active
231-272 ONVOY, LLCV - MI KINGSLEY Landline 348 active
231-273 ONVOY, LLCV - MI EASTPORT Landline 348 active
231-274 AMERICAN MESSAGING SERVICES, LLC TRAVERSECY Landline 348 active
231-275 BRIGHTSPEED OF MICHIGAN, LLC LAKE ANN Landline 348 active
231-276 MICHIGAN BELL TEL CO INTERLOCHN Landline 348 active
231-277 ONVOY, LLCV - MI FOUNTAIN Landline 348 active
231-278 ONVOY SPECTRUM, LLC HESPERIA Wireless 348 active
231-279 LEVEL 3 COMMUNICATIONS, LLC - MI BIG RAPIDS Landline 348 active
231-280 ONVOY, LLCV - MI MANCELONA Landline 348 active
231-281 NEW CINGULAR WIRELESS PCS, LLC - IL CADILLAC Wireless 348 active
231-282 NEW CINGULAR WIRELESS PCS, LLC - IL GRANT Wireless 348 active
231-283 ONVOY, LLCV - MI MUSKEGON Landline 348 active
231-284 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MANISTEE Wireless 348 active
231-285 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC CADILLAC Wireless 348 active
231-286 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MUSKEGON Wireless 348 active
231-287 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI BIG RAPIDS Wireless 348 active
231-288 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-289 BANDWIDTH.COM CLEC, LLC - MI CHARLEVOIX VoIP 348 active
231-290 NEW CINGULAR WIRELESS PCS, LLC - IL INDIAN RIV Wireless 348 active
231-291 INTERACTIVE SERVICES NETWORK, INC. MUSKEGON VoIP 348 active
231-292 CHARTER IP ENABLED SERVICES, LLC WHITEHALL VoIP 348 active
231-293 HD CARRIER LLC FRANKFORT VoIP 348 active
231-294 ONVOY, LLCV - MI FIFE LAKE Landline 348 active
231-295 CHARTER IP ENABLED SERVICES, LLC LAKE CITY VoIP 348 active
231-296 CHARTER IP ENABLED SERVICES, LLC FREMONT VoIP 348 active
231-297 ONVOY, LLCV - MI KINGSLEY Landline 348 active
231-298 CHARTER IP ENABLED SERVICES, LLC IRONS VoIP 348 active
231-299 METROPCS, INC. MANISTEE Wireless 348 active
231-300 ONVOY, LLCV - MI ALDEN Landline 348 active
231-301 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI HART Wireless 348 active
231-302 BANDWIDTH.COM CLEC, LLC - MI PETOSKEY VoIP 348 active
231-303 TELEPORT COMMUNICATIONS AMERICA, LLC - MI NEWAYGO VoIP 348 active
231-304 ONVOY, LLCV - MI BRUTUS Landline 348 active
231-305 INTERACTIVE SERVICES NETWORK, INC. BIG RAPIDS VoIP 348 active
231-306 INTERACTIVE SERVICES NETWORK, INC. CADILLAC VoIP 348 active
231-307 NEW CINGULAR WIRELESS PCS, LLC - IL MORLEY Wireless 348 active
231-308 INTERACTIVE SERVICES NETWORK, INC. CHARLEVOIX VoIP 348 active
231-309 INTERACTIVE SERVICES NETWORK, INC. MANISTEE VoIP 348 active
231-310 ONVOY, LLCV - MI FALMOUTH Landline 348 active
231-312 INTERACTIVE SERVICES NETWORK, INC. FRANKFORT VoIP 348 active
231-313 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-314 INTERACTIVE SERVICES NETWORK, INC. KALKASKA VoIP 348 active
231-315 SPOK, INC. MUSKEGON Landline 348 active
231-316 INTERACTIVE SERVICES NETWORK, INC. LUDINGTON VoIP 348 active
231-317 SPOK, INC. BOYNE CITY Landline 348 active
231-318 SPOK, INC. TRAVERSECY Landline 348 active
231-319 INTERACTIVE SERVICES NETWORK, INC. MACKINAWCY VoIP 348 active
231-320 BANDWIDTH.COM CLEC, LLC - MI TRCHRIVBDG VoIP 348 active
231-321 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI ELMIRA Wireless 348 active
231-322 FRONTIER NORTH, INC. - MI TRCHRIVBDG Landline 348 active
231-323 BANDWIDTH.COM CLEC, LLC - MI EASTJORDAN VoIP 348 active
231-324 TELEPORT COMMUNICATIONS AMERICA, LLC - MI HARBOR SPG VoIP 348 active
231-325 BRIGHTSPEED OF MICHIGAN, LLC HONOR Landline 348 active
231-326 BRIGHTSPEED OF MICHIGAN, LLC GLEN LAKE Landline 348 active
231-327 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-328 BRIGHTSPEED OF MICHIGAN, LLC MERRITT Landline 348 active
231-329 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-330 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI PETOSKEY Wireless 348 active
231-331 FRONTIER NORTH, INC. - MI ALDEN Landline 348 active
231-332 INTERACTIVE SERVICES NETWORK, INC. MUSKEGON VoIP 348 active
231-333 LEVEL 3 COMMUNICATIONS, LLC - MI CHEBOYGAN Landline 348 active
231-334 BRIGHTSPEED OF MICHIGAN, LLC GLEN LAKE Landline 348 active
231-335 NEW CINGULAR WIRELESS PCS, LLC - IL FREMONT Wireless 348 active
231-336 SPOK, INC. LUDINGTON Landline 348 active
231-337 NEW CINGULAR WIRELESS PCS, LLC - IL MCBAIN Wireless 348 active
231-338 BANDWIDTH.COM CLEC, LLC - MI BALDWIN VoIP 348 active
231-339 AMERICAN MESSAGING SERVICES, LLC MUSKEGON Landline 348 active
231-340 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI ELMIRA Wireless 348 active
231-341 NEW CINGULAR WIRELESS PCS, LLC - IL LAKE ANN Wireless 348 active
231-342 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-343 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MUSKEGON Wireless 348 active
231-344 INTERACTIVE SERVICES NETWORK, INC. PETOSKEY VoIP 348 active
231-345 BANDWIDTH.COM CLEC, LLC - MI REED CITY VoIP 348 active
231-346 INTERACTIVE SERVICES NETWORK, INC. TRAVERSECY VoIP 348 active
231-347 MICHIGAN BELL TEL CO PETOSKEY Landline 348 active
231-348 MICHIGAN BELL TEL CO PETOSKEY Landline 348 active
231-349 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI BIG RAPIDS Wireless 348 active
231-350 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI BELLAIRE Wireless 348 active
231-351 INTERACTIVE SERVICES NETWORK, INC. SCOTTVILLE VoIP 348 active
231-352 MICHIGAN BELL TEL CO FRANKFORT Landline 348 active
231-353 INTERACTIVE SERVICES NETWORK, INC. MCBAIN VoIP 348 active
231-354 MICHIGAN BELL TEL CO CORAL Landline 348 active
231-355 INTERACTIVE SERVICES NETWORK, INC. FREMONT VoIP 348 active
231-356 INTERACTIVE SERVICES NETWORK, INC. MANCELONA VoIP 348 active
231-357 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-358 INTERACTIVE SERVICES NETWORK, INC. CENTRAL LK VoIP 348 active
231-359 CHARTER IP ENABLED SERVICES, LLC MECOSTA VoIP 348 active
231-360 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-361 INTERACTIVE SERVICES NETWORK, INC. MORLEY VoIP 348 active
231-362 KALEVA TEL. CO. KALEVA Landline 348 active
231-363 INTERACTIVE SERVICES NETWORK, INC. CHEBOYGAN VoIP 348 active
231-364 ONVOY, LLCV - MI NORTHPORT Landline 348 active
231-365 INTERACTIVE SERVICES NETWORK, INC. WOLVERINE VoIP 348 active
231-366 LEVEL 3 COMMUNICATIONS, LLC - MI FRUITPORT Landline 348 active
231-367 ONVOY, LLCV - MI WOLVERINE Landline 348 active
231-368 INTERACTIVE SERVICES NETWORK, INC. BALDWIN VoIP 348 active
231-369 ACE TEL. CO. OF MICHIGAN, INC. SOBOARDMAN Landline 348 active
231-370 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MUSKEGON Wireless 348 active
231-371 BANDWIDTH.COM CLEC, LLC - MI TUSTIN VoIP 348 active
231-372 INTERACTIVE SERVICES NETWORK, INC. EVART VoIP 348 active
231-373 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI PETOSKEY Wireless 348 active
231-374 ONVOY, LLCV - MI SHELBY Landline 348 active
231-375 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MUSKEGON Wireless 348 active
231-376 ONVOY, LLCV - MI TWIN LAKE Landline 348 active
231-377 FRONTIER NORTH, INC. - MI CLAM RIVER Landline 348 active
231-378 ACE TEL. CO. OF MICHIGAN, INC. COPESHTNVL Landline 348 active
231-379 BANDWIDTH.COM CLEC, LLC - MI ONEKAMA VoIP 348 active
231-380 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC NEWAYGO Wireless 348 active
231-381 CHARTER IP ENABLED SERVICES, LLC WHITECLOUD VoIP 348 active
231-382 Landline active
231-383 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI BEULAH Wireless 348 active
231-384 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI KALKASKA Wireless 348 active
231-385 ONVOY, LLCV - MI CORAL Landline 348 active
231-386 MICHIGAN BELL TEL CO NORTHPORT Landline 348 active
231-387 NEW CINGULAR WIRELESS PCS, LLC - IL PETOSKEY Wireless 348 active
231-388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI LE ROY Wireless 348 active
231-389 MICHIGAN BELL TEL CO HARRIETTA Landline 348 active
231-390 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC BIG RAPIDS Wireless 348 active
231-391 BANDWIDTH.COM CLEC, LLC - MI WALLOON LK VoIP 348 active
231-392 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC TRAVERSECY Wireless 348 active
231-393 ONVOY SPECTRUM, LLC LE ROY Wireless 348 active
231-394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MOORESTOWN Wireless 348 active
231-395 INTERACTIVE SERVICES NETWORK, INC. GRANT VoIP 348 active
231-396 ONVOY, LLCV - MI CADILLAC Landline 348 active
231-397 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MANISTEE Wireless 348 active
231-398 MICHIGAN BELL TEL CO MANISTEE Landline 348 active
231-399 ACD TELECOM, INC. - MI FRANKFORT Landline 348 active
231-400 ONVOY, LLCV - MI ALANSON Landline 348 active
231-401 PENINSULA FIBER NETWORK, LLC - MI TRAVERSECY Landline 348 active
231-402 ONVOY, LLCV - MI MUSKEGON Landline 348 active
231-403 AT&T ENTERPRISES, LLC WILLIAMSBG VoIP 348 active
231-404 NEW CINGULAR WIRELESS PCS, LLC - IL STANWOOD Wireless 348 active
231-405 ONVOY, LLCV - MI ALDEN Landline 348 active
231-406 ONVOY, LLCV - MI FALMOUTH Landline 348 active
231-407 ONVOY, LLCV - MI MECOSTA Landline 348 active
231-408 NEW CINGULAR WIRELESS PCS, LLC - IL BIG RAPIDS Wireless 348 active
231-409 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-410 NEW CINGULAR WIRELESS PCS, LLC - IL MANISTEE Wireless 348 active
231-412 BANDWIDTH.COM CLEC, LLC - MI HARBOR SPG VoIP 348 active
231-413 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC KALKASKA Wireless 348 active
231-414 NEW CINGULAR WIRELESS PCS, LLC - IL NEWAYGO Wireless 348 active
231-415 CHARTER IP ENABLED SERVICES, LLC DUBLIN VoIP 348 active
231-416 AMERICAN MESSAGING SERVICES, LLC BIG RAPIDS Landline 348 active
231-417 TELEPORT COMMUNICATIONS AMERICA, LLC - MI PETOSKEY VoIP 348 active
231-418 ONVOY, LLCV - MI MARION Landline 348 active
231-419 ONVOY, LLCV - MI BELLAIRE Landline 348 active
231-420 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI CHEBOYGAN Wireless 348 active
231-421 CHARTER IP ENABLED SERVICES, LLC TRAVERSECY VoIP 348 active
231-422 CENTURYLINK COMMUNICATIONS, LLC PELLSTON VoIP 348 active
231-423 BANDWIDTH.COM CLEC, LLC - MI EVART VoIP 348 active
231-424 ACD TELECOM, INC. - MI CARR Landline 348 active
231-425 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC LUDINGTON Wireless 348 active
231-426 ONVOY, LLCV - MI RAVENNA Landline 348 active
231-427 AT&T ENTERPRISES, LLC MACKINAWCY VoIP 348 active
231-428 ONVOY, LLCV - MI MUSKEGON Landline 348 active
231-429 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI CADILLAC Wireless 348 active
231-430 ONVOY, LLCV - MI BOYNE CITY Landline 348 active
231-431 ONVOY, LLCV - MI CLAM RIVER Landline 348 active
231-432 NEW CINGULAR WIRELESS PCS, LLC - IL NORTHPORT Wireless 348 active
231-433 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MOORESTOWN Wireless 348 active
231-434 NEW CINGULAR WIRELESS PCS, LLC - IL MANTON Wireless 348 active
231-435 ONVOY, LLCV - MI EASTPORT Landline 348 active
231-436 MICHIGAN BELL TEL CO MACKINAWCY Landline 348 active
231-437 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC CHARLEVOIX Wireless 348 active
231-438 ONVOY, LLCV - MI HARBOR SPG Landline 348 active
231-439 MICHIGAN BELL TEL CO PETOSKEY Landline 348 active
231-440 123.NET, LLC BALDWIN Landline 348 active
231-441 123.NET, LLC FIFE LAKE Landline 348 active
231-442 PEERLESS NETWORK OF MICHIGAN, LLC - MI HARRIETTA Landline 348 active
231-443 ONVOY, LLCV - MI HONOR Landline 348 active
231-444 ONVOY, LLCV - MI CADILLAC Landline 348 active
231-445 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI CHEBOYGAN Wireless 348 active
231-446 ONVOY, LLCV - MI NORTHPORT Landline 348 active
231-447 ONVOY, LLCV - MI HOLTON Landline 348 active
231-448 ISLAND TEL. CO. ST JAMES Landline 348 active
231-449 CHARTER IP ENABLED SERVICES, LLC BALDWIN VoIP 348 active
231-450 NEW CINGULAR WIRELESS PCS, LLC - IL HESPERIA Wireless 348 active
231-451 ONVOY, LLCV - MI WILLIAMSBG Landline 348 active
231-452 COMCAST IP PHONE, LLC NEWAYGO VoIP 348 active
231-453 CHARTER IP ENABLED SERVICES, LLC HOLTON VoIP 348 active
231-454 METROPCS, INC. TRAVERSECY Wireless 348 active
231-455 ONVOY, LLCV - MI PENTWATER Landline 348 active
231-456 NEW CINGULAR WIRELESS PCS, LLC - IL GLEN LAKE Wireless 348 active
231-457 ACD TELECOM, INC. - MI MUSKEGON Landline 348 active
231-458 Landline active
231-459 PAETEC ITEL, LLC BOYNE CITY VoIP 348 active
231-460 ONVOY, LLCV - MI BIG RAPIDS Landline 348 active
231-461 Landline active
231-462 MICHIGAN BELL TEL CO FOUNTAIN Landline 348 active
231-463 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-464 MICHIGAN BELL TEL CO FREESOIL Landline 348 active
231-465 NEW CINGULAR WIRELESS PCS, LLC - IL REED CITY Wireless 348 active
231-466 ONVOY SPECTRUM, LLC EVART Wireless 348 active
231-467 Landline active
231-468 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC CADILLAC Wireless 348 active
231-469 Landline active
231-470 Landline active
231-471 Landline active
231-472 Landline active
231-473 Landline active
231-474 Landline active
231-475 BANDWIDTH.COM CLEC, LLC - MI MANTON VoIP 348 active
231-476 Landline active
231-477 KALEVA TEL. CO. BRETHREN Landline 348 active
231-478 Landline active
231-479 Landline active
231-480 LEVEL 3 COMMUNICATIONS, LLC - MI LUDINGTON Landline 348 active
231-481 Landline active
231-482 Landline active
231-483 Landline active
231-484 TELEPORT COMMUNICATIONS AMERICA, LLC - MI EASTJORDAN VoIP 348 active
231-485 Landline active
231-486 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI TRAVERSECY Landline 348 active
231-487 MICHIGAN BELL TEL CO PETOSKEY Landline 348 active
231-488 123.NET, LLC MANISTEE Landline 348 active
231-489 PENINSULA FIBER NETWORK, LLC - MI PETOSKEY Landline 348 active
231-490 Landline active
231-491 Landline active
231-492 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-493 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC TRAVERSECY Wireless 348 active
231-494 AMERICAN MESSAGING SERVICES, LLC BIG RAPIDS Landline 348 active
231-495 NEW CINGULAR WIRELESS PCS, LLC - IL BELLAIRE Wireless 348 active
231-496 Landline active
231-497 NEW CINGULAR WIRELESS PCS, LLC - IL BOYNE CITY Wireless 348 active
231-498 LEVEL 3 COMMUNICATIONS, LLC - MI ELK RAPIDS Landline 348 active
231-499 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-500 ONVOY, LLCV - MI WHITEHALL Landline 348 active
231-501 Landline active
231-502 Landline active
231-503 Landline active
231-504 Landline active
231-505 Landline active
231-506 Landline active
231-507 Landline active
231-508 KALEVA TELEPHONE COMPANY - MI ONEKAMA Landline 348 active
231-509 Landline active
231-510 NEW CINGULAR WIRELESS PCS, LLC - IL MANISTEE Wireless 348 active
231-512 AMERICAN MESSAGING SERVICES, LLC TRAVERSECY Landline 348 active
231-513 Landline active
231-514 AMERICAN MESSAGING SERVICES, LLC CADILLAC Landline 348 active
231-515 ACD TELECOM, INC. - MI EVART Landline 348 active
231-516 AMERICAN MESSAGING SERVICES, LLC PETOSKEY Landline 348 active
231-518 LEVEL 3 COMMUNICATIONS, LLC - MI KALKASKA Landline 348 active
231-519 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI NEWAYGO Wireless 348 active
231-520 123.NET, LLC CHARLEVOIX Landline 348 active
231-521 Landline active
231-522 123.NET, LLC LUTHER Landline 348 active
231-523 Landline active
231-524 Landline active
231-525 MICHIGAN BELL TEL CO WOLVERINE Landline 348 active
231-526 MICHIGAN BELL TEL CO HARBOR SPG Landline 348 active
231-527 MICHIGAN BELL TEL CO BIG RAPIDS Landline 348 active
231-528 Landline active
231-529 BRIGHTSPEED OF MICHIGAN, LLC BRUTUS Landline 348 active
231-530 Landline active
231-531 METROPCS, INC. MUSKEGON Wireless 348 active
231-532 Landline active
231-533 FRONTIER NORTH, INC. - MI BELLAIRE Landline 348 active
231-534 AT&T - LOCAL TRAVERSECY Landline 348 active
231-535 MICHIGAN BELL TEL CO WALLOON LK Landline 348 active
231-536 MICHIGAN BELL TEL CO EASTJORDAN Landline 348 active
231-537 BRIGHTSPEED OF MICHIGAN, LLC LEVERING Landline 348 active
231-538 123.NET, LLC FREMONT Landline 348 active
231-539 MICHIGAN BELL TEL CO PELLSTON Landline 348 active
231-540 Landline active
231-541 Landline active
231-542 Landline active
231-543 Landline active
231-544 FRONTIER NORTH, INC. - MI CENTRAL LK Landline 348 active
231-545 CHARTER IP ENABLED SERVICES, LLC BOYNEFALLS VoIP 348 active
231-546 BRIGHTSPEED OF MICHIGAN, LLC ELMIRA Landline 348 active
231-547 MICHIGAN BELL TEL CO CHARLEVOIX Landline 348 active
231-548 BRIGHTSPEED OF MICHIGAN, LLC ALANSON Landline 348 active
231-549 BRIGHTSPEED OF MICHIGAN, LLC BOYNEFALLS Landline 348 active
231-550 METROPCS, INC. PETOSKEY Wireless 348 active
231-551 Landline active
231-552 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC CHARLEVOIX Wireless 348 active
231-553 Landline active
231-554 Landline active
231-556 Landline active
231-557 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MUSKEGON Wireless 348 active
231-558 Landline active
231-559 BANDWIDTH.COM CLEC, LLC - MI MCBAIN VoIP 348 active
231-560 Landline active
231-561 Landline active
231-562 Landline active
231-563 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-564 NEW CINGULAR WIRELESS PCS, LLC - IL KALKASKA Wireless 348 active
231-565 Landline active
231-566 TON80 COMMUNICATIONS, LLC HARRIETTA VoIP 348 active
231-567 TELEPORT COMMUNICATIONS AMERICA, LLC - MI MUSKEGON VoIP 348 active
231-568 123.NET, LLC TRAVERSECY Landline 348 active
231-569 AMERICAN MESSAGING SERVICES, LLC PETOSKEY Landline 348 active
231-570 NEW CINGULAR WIRELESS PCS, LLC - IL FIFE LAKE Wireless 348 active
231-571 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-572 Landline active
231-573 Landline active
231-574 Landline active
231-575 Landline active
231-576 Landline active
231-577 LEVEL 3 COMMUNICATIONS, LLC - MI CADILLAC Landline 348 active
231-578 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MUSKEGON Wireless 348 active
231-579 Landline active
231-580 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC BIG RAPIDS Wireless 348 active
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231-583 123.NET, LLC LUDINGTON Landline 348 active
231-584 PIGEON TEL. CO. ALBA Landline 348 active
231-585 PIGEON TEL. CO. LAKE NORTH Landline 348 active
231-587 MICHIGAN BELL TEL CO MANCELONA Landline 348 active
231-588 FRONTIER NORTH, INC. - MI ELLSWORTH Landline 348 active
231-589 Landline active
231-590 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-591 MICHIGAN BELL TEL CO BIG RAPIDS Landline 348 active
231-592 MICHIGAN BELL TEL CO BIG RAPIDS Landline 348 active
231-593 SPOK, INC. CADILLAC Landline 348 active
231-594 TWILIO INTERNATIONAL, INC. HART VoIP 348 active
231-595 Landline active
231-596 SPOK, INC. HARBOR SPG Landline 348 active
231-597 MICHIGAN BELL TEL CO CHEBOYGAN Landline 348 active
231-598 NEW CINGULAR WIRELESS PCS, LLC - IL BIG RAPIDS Wireless 348 active
231-599 FRONTIER NORTH, INC. - MI EASTPORT Landline 348 active
231-600 FRACTEL, LLC TRAVERSECY VoIP 348 active
231-601 Landline active
231-602 Landline active
231-603 Landline active
231-604 SPOK, INC. KALKASKA Landline 348 active
231-605 SPOK, INC. NEWAYGO Landline 348 active
231-606 Landline active
231-607 Landline active
231-608 SPOK, INC. FRANKFORT Landline 348 active
231-609 Landline active
231-610 Landline active
231-612 Landline active
231-613 NEW CINGULAR WIRELESS PCS, LLC - IL SCOTTVILLE Wireless 348 active
231-614 123.NET, LLC PENTWATER Landline 348 active
231-615 AMERICAN MESSAGING SERVICES, LLC CHEBOYGAN Landline 348 active
231-617 Landline active
231-618 Landline active
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231-620 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-621 Landline active
231-622 LEVEL 3 COMMUNICATIONS, LLC - MI PETOSKEY Landline 348 active
231-623 Landline active
231-624 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC KALKASKA Wireless 348 active
231-625 MICHIGAN BELL TEL CO CHEBOYGAN Landline 348 active
231-626 CHARTER IP ENABLED SERVICES, LLC LEVERING VoIP 348 active
231-627 MICHIGAN BELL TEL CO CHEBOYGAN Landline 348 active
231-628 Landline active
231-629 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC BIG RAPIDS Wireless 348 active
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231-631 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-632 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-633 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-634 ISLAND TEL. CO. BOIS BLANC Landline 348 active
231-635 123.NET, LLC MACKINAWCY Landline 348 active
231-636 123.NET, LLC HOWARDCITY Landline 348 active
231-637 INTERACTIVE SERVICES NETWORK, INC. NORTHPORT VoIP 348 active
231-638 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC MUSKEGON Wireless 348 active
231-639 123.NET, LLC BEULAH Landline 348 active
231-640 NEW CINGULAR WIRELESS PCS, LLC - IL LAKE ANN Wireless 348 active
231-641 Landline active
231-642 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC TRAVERSECY Wireless 348 active
231-643 123.NET, LLC MORLEY Landline 348 active
231-644 Landline active
231-645 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-646 FRONTIER NORTH, INC. - MI ELLSWORTH Landline 348 active
231-647 INTERACTIVE SERVICES NETWORK, INC. CORAL VoIP 348 active
231-648 LEVEL 3 COMMUNICATIONS, LLC - MI HOWARDCITY Landline 348 active
231-649 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-650 Landline active
231-651 NEW CINGULAR WIRELESS PCS, LLC - IL BEULAH Wireless 348 active
231-652 MICHIGAN BELL TEL CO NEWAYGO Landline 348 active
231-653 Landline active
231-654 Landline active
231-655 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MANISTEE Wireless 348 active
231-656 123.NET, LLC KALKASKA Landline 348 active
231-657 Landline active
231-658 Landline active
231-659 Landline active
231-660 123.NET, LLC BIG RAPIDS Landline 348 active
231-661 Landline active
231-662 Landline active
231-663 TON80 COMMUNICATIONS, LLC MESICK VoIP 348 active
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231-665 Landline active
231-666 ONVOY, LLCV - MI MUSKEGON Landline 348 active
231-667 NEW CINGULAR WIRELESS PCS, LLC - IL MARION Wireless 348 active
231-668 LEVEL 3 COMMUNICATIONS, LLC - MI TRAVERSECY Landline 348 active
231-669 Landline active
231-670 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MUSKEGON Wireless 348 active
231-671 Landline active
231-672 TELEPORT COMMUNICATIONS AMERICA, LLC - MI MUSKEGON VoIP 348 active
231-673 Landline active
231-674 LEVEL 3 COMMUNICATIONS, LLC - MI GRANT Landline 348 active
231-675 NEW CINGULAR WIRELESS PCS, LLC - IL BOYNE CITY Wireless 348 active
231-676 NEW CINGULAR WIRELESS PCS, LLC - IL BELLAIRE Wireless 348 active
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231-679 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI BIG RAPIDS Wireless 348 active
231-680 LEVEL 3 COMMUNICATIONS, LLC - MI REED CITY Landline 348 active
231-681 FRONTIER NORTH, INC. - MI FRUITPORT Landline 348 active
231-682 INTERACTIVE SERVICES NETWORK, INC. ALDEN VoIP 348 active
231-683 LEVEL 3 COMMUNICATIONS, LLC - MI MUSKEGON Landline 348 active
231-684 Landline active
231-685 CHARTER IP ENABLED SERVICES, LLC RAVENNA VoIP 348 active
231-686 123.NET, LLC FRANKFORT Landline 348 active
231-687 Landline active
231-688 FRACTEL, LLC MERRITT VoIP 348 active
231-689 MICHIGAN BELL TEL CO WHITECLOUD Landline 348 active
231-690 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI LUDINGTON Wireless 348 active
231-691 Landline active
231-692 Landline active
231-693 Landline active
231-694 Landline active
231-695 INTERACTIVE SERVICES NETWORK, INC. HOWARDCITY VoIP 348 active
231-696 Landline active
231-697 Landline active
231-698 Landline active
231-699 TON80 COMMUNICATIONS, LLC FOUNTAIN VoIP 348 active
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231-702 Landline active
231-703 Landline active
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231-705 Landline active
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231-707 ONVOY, LLCV - MI NEWAYGO Landline 348 active
231-708 Landline active
231-709 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-710 Landline active
231-712 AMERICAN MESSAGING SERVICES, LLC MUSKEGON Landline 348 active
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231-714 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-715 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
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231-717 Landline active
231-718 Landline active
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231-720 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-721 123.NET, LLC HART Landline 348 active
231-722 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-723 MICHIGAN BELL TEL CO MANISTEE Landline 348 active
231-724 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-725 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-726 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-727 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-728 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
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231-730 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-731 123.NET, LLC SHELBY Landline 348 active
231-732 ONVOY SPECTRUM, LLC MORLEY Wireless 348 active
231-733 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-734 MICHIGAN BELL TEL CO EVART Landline 348 active
231-735 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI TRAVERSECY Wireless 348 active
231-736 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-737 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
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231-739 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-740 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI MUSKEGON Wireless 348 active
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231-742 NEW CINGULAR WIRELESS PCS, LLC - IL HART Wireless 348 active
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231-744 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-745 MICHIGAN BELL TEL CO BALDWIN Landline 348 active
231-746 TON80 COMMUNICATIONS, LLC CHEBOYGAN VoIP 348 active
231-747 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
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231-750 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-751 ONVOY, LLCV - MI WALLOON LK Landline 348 active
231-752 Landline active
231-753 PAETEC ITEL, LLC PETOSKEY VoIP 348 active
231-754 Landline active
231-755 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-756 Landline active
231-757 MICHIGAN BELL TEL CO SCOTTVILLE Landline 348 active
231-758 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC PETOSKEY Wireless 348 active
231-759 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-760 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-761 Landline active
231-762 MICHIGAN CENTRAL BROADBAND COMPANY, LLC AMBLE Landline 348 active
231-763 CHARTER IP ENABLED SERVICES, LLC AMBLE VoIP 348 active
231-764 INTERACTIVE SERVICES NETWORK, INC. FIFE LAKE VoIP 348 active
231-765 Landline active
231-766 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-767 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-768 MICHIGAN BELL TEL CO LE ROY Landline 348 active
231-769 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
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231-771 ONVOY, LLCV - MI ELK RAPIDS Landline 348 active
231-772 TON80 COMMUNICATIONS, LLC WELLSTON VoIP 348 active
231-773 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-774 ACD TELECOM, INC. - MI INTERLOCHN Landline 348 active
231-775 MICHIGAN BELL TEL CO CADILLAC Landline 348 active
231-776 123.NET, LLC PETOSKEY Landline 348 active
231-777 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-778 123.NET, LLC TRAVERSECY Landline 348 active
231-779 MICHIGAN BELL TEL CO CADILLAC Landline 348 active
231-780 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-781 Landline active
231-782 123.NET, LLC CHEBOYGAN Landline 348 active
231-783 Landline active
231-784 Landline active
231-785 Landline active
231-786 FRACTEL, LLC TRAVERSECY VoIP 348 active
231-787 ONVOY, LLCV - MI WHITECLOUD Landline 348 active
231-788 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-789 Landline active
231-790 PAETEC ITEL, LLC FREESOIL VoIP 348 active
231-791 PAETEC ITEL, LLC REED CITY VoIP 348 active
231-792 123.NET, LLC MANCELONA Landline 348 active
231-793 AT&T ENTERPRISES, LLC WHITECLOUD VoIP 348 active
231-794 NEW CINGULAR WIRELESS PCS, LLC - IL MANISTEE Wireless 348 active
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231-796 MICHIGAN BELL TEL CO BIG RAPIDS Landline 348 active
231-797 MICHIGAN BELL TEL CO LUTHER Landline 348 active
231-798 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-799 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-800 ONVOY, LLCV - MI LUTHER Landline 348 active
231-801 Landline active
231-802 Landline active
231-803 LEVEL 3 COMMUNICATIONS, LLC - MI MORLEY Landline 348 active
231-804 Landline active
231-805 ACD TELECOM, INC. - MI KALEVA Landline 348 active
231-806 123.NET, LLC CORAL Landline 348 active
231-807 Landline active
231-808 123.NET, LLC CENTRAL LK Landline 348 active
231-809 Landline active
231-812 Landline active
231-813 123.NET, LLC LUDINGTON Landline 348 active
231-814 Landline active
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231-816 Landline active
231-817 Landline active
231-818 NEW CINGULAR WIRELESS PCS, LLC - IL CHEBOYGAN Wireless 348 active
231-819 ONVOY, LLCV - MI TUSTIN Landline 348 active
231-820 Landline active
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231-822 INTERACTIVE SERVICES NETWORK, INC. BEULAH VoIP 348 active
231-823 FRONTIER NORTH, INC. - MI STANWOOD Landline 348 active
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231-825 MICHIGAN BELL TEL CO MCBAIN Landline 348 active
231-826 BRIGHTSPEED OF NORTHERN MICHIGAN, INC FALMOUTH Landline 348 active
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231-828 FRONTIER NORTH, INC. - MI TWIN LAKE Landline 348 active
231-829 MICHIGAN BELL TEL CO TUSTIN Landline 348 active
231-830 FRONTIER NORTH, INC. - MI MUSKEGON Landline 348 active
231-831 ONVOY, LLCV - MI EASTJORDAN Landline 348 active
231-832 MICHIGAN BELL TEL CO REED CITY Landline 348 active
231-833 NEW CINGULAR WIRELESS PCS, LLC - IL WOLVERINE Wireless 348 active
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231-835 NEW CINGULAR WIRELESS PCS, LLC - IL GLEN LAKE Wireless 348 active
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231-837 AMERICAN MESSAGING SERVICES, LLC FREMONT Landline 348 active
231-838 NEW CINGULAR WIRELESS PCS, LLC - IL PETOSKEY Wireless 348 active
231-839 BRIGHTSPEED OF MICHIGAN, LLC LAKE CITY Landline 348 active
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231-842 123.NET, LLC CADILLAC Landline 348 active
231-843 FRONTIER NORTH, INC. - MI LUDINGTON Landline 348 active
231-844 LEVEL 3 COMMUNICATIONS, LLC - MI INDIAN RIV Landline 348 active
231-845 FRONTIER NORTH, INC. - MI LUDINGTON Landline 348 active
231-846 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC CADILLAC Wireless 348 active
231-847 Landline active
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231-851 Landline active
231-852 NEW CINGULAR WIRELESS PCS, LLC - IL LUDINGTON Wireless 348 active
231-853 FRONTIER NORTH, INC. - MI RAVENNA Landline 348 active
231-854 FRONTIER NORTH, INC. - MI HESPERIA Landline 348 active
231-855 NEW CINGULAR WIRELESS PCS, LLC - IL MUSKEGON Wireless 348 active
231-856 MICHIGAN BELL TEL CO MORLEY Landline 348 active
231-857 Landline active
231-858 Landline active
231-859 KALEVA TEL. CO. DUBLIN Landline 348 active
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231-861 FRONTIER NORTH, INC. - MI SHELBY Landline 348 active
231-862 ACE TEL. CO. OF MICHIGAN, INC. HOXEYVILLE Landline 348 active
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231-864 BRIGHTSPEED OF MICHIGAN, LLC BEAR LAKE Landline 348 active
231-865 FRONTIER NORTH, INC. - MI FRUITPORT Landline 348 active
231-866 NEW CINGULAR WIRELESS PCS, LLC - IL SUTTONSBAY Wireless 348 active
231-867 BRIGHTSPEED OF CENTRAL MICHIGAN, INC CHIPPEWALK Landline 348 active
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231-869 FRONTIER NORTH, INC. - MI PENTWATER Landline 348 active
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231-872 NEW CINGULAR WIRELESS PCS, LLC - IL REED CITY Wireless 348 active
231-873 FRONTIER NORTH, INC. - MI HART Landline 348 active
231-874 123.NET, LLC WOLVERINE Landline 348 active
231-875 BANDWIDTH.COM CLEC, LLC - MI FRUITPORT VoIP 348 active
231-876 MICHIGAN BELL TEL CO CADILLAC Landline 348 active
231-877 123.NET, LLC NORTHPORT Landline 348 active
231-878 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI CADILLAC Wireless 348 active
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231-880 SKYE TELECOM LLC DBA SKYETEL MUSKEGON VoIP 348 active
231-881 NEW CINGULAR WIRELESS PCS, LLC - IL PETOSKEY Wireless 348 active
231-882 MICHIGAN BELL TEL CO BEULAH Landline 348 active
231-883 NEW CINGULAR WIRELESS PCS, LLC - IL TRAVERSECY Wireless 348 active
231-884 NEW CINGULAR WIRELESS PCS, LLC - IL CADILLAC Wireless 348 active
231-885 ACE TEL. CO. OF MICHIGAN, INC. MESICK Landline 348 active
231-886 NEW CINGULAR WIRELESS PCS, LLC - IL KALKASKA Wireless 348 active
231-887 NEW CINGULAR WIRELESS PCS, LLC - IL MANISTEE Wireless 348 active
231-888 ONVOY, LLCV - MI TWIN LAKE Landline 348 active
231-889 MICHIGAN BELL TEL CO ONEKAMA Landline 348 active
231-890 MICHIGAN BELL TEL CO TRAVERSECY Landline 348 active
231-891 Landline active
231-892 Landline active
231-893 FRONTIER NORTH, INC. - MI WHITEHALL Landline 348 active
231-894 FRONTIER NORTH, INC. - MI WHITEHALL Landline 348 active
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231-899 123.NET, LLC NORTHPORT Landline 348 active
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231-903 LEVEL 3 COMMUNICATIONS, LLC - MI MUSKEGON Landline 348 active
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231-908 123.NET, LLC MCBAIN Landline 348 active
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231-918 Landline active
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231-923 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC HART Wireless 348 active
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231-925 123.NET, LLC SCOTTVILLE Landline 348 active
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231-929 MICHIGAN BELL TEL CO TRAVERSECY Landline 348 active
231-930 ACD TELECOM, INC. - MI BEULAH Landline 348 active
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231-932 MICHIGAN BELL TEL CO TRAVERSECY Landline 348 active
231-933 MICHIGAN BELL TEL CO TRAVERSECY Landline 348 active
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231-947 MICHIGAN BELL TEL CO TRAVERSECY Landline 348 active
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