| State | Michigan |
|---|---|
| Primary Location | Muskegon |
| Time Zone | Eastern Time |
| Introduced | 1999 |
| Overlay | This is the only area code that serves the location. |
| Major Communities | Muskegon |
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Area code 231 serves Michigan in US. Major communities include Muskegon. The area code entered service in 1999. It uses the Eastern time zone.
The directory below provides recorded carrier assignments, prefix locations, report counts and community reports where those records are available.
An area code identifies a broad numbering region, not the current owner or location of a caller. To learn more about an unfamiliar call, search the complete phone number and review any available community reports.
Area code 231 is a legitimate telephone area code serving Michigan. An area code by itself does not indicate that a call is legitimate or fraudulent. Individual numbers can be used by residents, businesses, organizations, telemarketers or scammers.
Our database contains 11 community reports associated with phone numbers using area code 231. These reports are grouped by the type of call reported by users.
| Report Category | Reports |
|---|---|
| Scam | 7 |
| Unknown Caller | 4 |
The category with the highest recorded report count is Scam with 7 reports. Other categories in the available data include Unknown Caller (4) .
Community reports describe individual experiences with specific phone numbers. They should not be used to judge every number in area code 231. If you receive an unexpected call, checking the complete number and its available reports is more useful than relying on the area code alone.
| City | Population |
|---|---|
| Muskegon | 37,224 |
| Company | Prefix % |
|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 12.08% |
| MICHIGAN BELL TEL CO | 12.08% |
| FRONTIER NORTH, INC. - MI | 8.72% |
| ONVOY, LLCV - MI | 8.22% |
| TELNET WORLDWIDE, INC. | 7.21% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 7.05% |
| 123.NET, LLC | 5.70% |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 4.70% |
| CHARTER IP ENABLED SERVICES, LLC | 3.36% |
| BANDWIDTH.COM CLEC, LLC - MI | 3.19% |
| LEVEL 3 COMMUNICATIONS, LLC - MI | 3.19% |
| BRIGHTSPEED OF MICHIGAN, LLC | 2.52% |
| - | 2.52% |
| SPOK, INC. | 1.85% |
| AMERICAN MESSAGING SERVICES, LLC | 1.85% |
| ACD TELECOM, INC. - MI | 1.68% |
| MULTIPLE OCN LISTING | 1.51% |
| TON80 COMMUNICATIONS, LLC | 1.17% |
| TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 1.01% |
| ACE TEL. CO. OF MICHIGAN, INC. | 1.01% |
| PAETEC ITEL, LLC | 0.84% |
| FRACTEL, LLC | 0.84% |
| PENINSULA FIBER NETWORK, LLC - MI | 0.67% |
| KALEVA TEL. CO. | 0.67% |
| ONVOY SPECTRUM, LLC | 0.67% |
| METROPCS, INC. | 0.67% |
| CENTURYLINK COMMUNICATIONS, LLC | 0.67% |
| PEERLESS NETWORK OF MICHIGAN, LLC - MI | 0.50% |
| AT&T ENTERPRISES, LLC | 0.50% |
| PIGEON TEL. CO. | 0.34% |
| BRIGHTSPEED OF CENTRAL MICHIGAN, INC | 0.34% |
| BRIGHTSPEED OF NORTHERN MICHIGAN, INC | 0.34% |
| ISLAND TEL. CO. | 0.34% |
| COMCAST IP PHONE, LLC | 0.34% |
| MICHIGAN CENTRAL BROADBAND COMPANY, LLC | 0.17% |
| AT&T - LOCAL | 0.17% |
| CARR TEL. CO. | 0.17% |
| SKYE TELECOM LLC DBA SKYETEL | 0.17% |
| CYNERGYCOMM.NET, INC. - MI | 0.17% |
| HD CARRIER LLC | 0.17% |
| KALEVA TELEPHONE COMPANY - MI | 0.17% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 0.17% |
| DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS | 0.17% |
| TWILIO INTERNATIONAL, INC. | 0.17% |
| Prefix | Company | Location | Reports |
|---|---|---|---|
| 231-200 | - | - | No reports |
| 231-201 | NEW CINGULAR WIRELESS PCS, LLC - IL | Chippewalk | No reports |
| 231-202 | NEW CINGULAR WIRELESS PCS, LLC - IL | Mecosta | No reports |
| 231-203 | NEW CINGULAR WIRELESS PCS, LLC - IL | Alanson | No reports |
| 231-204 | SPOK, INC. | Fife Lake | No reports |
| 231-205 | TELNET WORLDWIDE, INC. | Brutus | No reports |
| 231-206 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Muskegon | No reports |
| 231-207 | TELNET WORLDWIDE, INC. | Honor | No reports |
| 231-208 | TELNET WORLDWIDE, INC. | Boynefalls | No reports |
| 231-209 | TELNET WORLDWIDE, INC. | Suttonsbay | No reports |
| 231-210 | ONVOY, LLCV - MI | St James | No reports |
| 231-211 | MULTIPLE OCN LISTING | - | No reports |
| 231-212 | CENTURYLINK COMMUNICATIONS, LLC | Interlochn | No reports |
| 231-213 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-214 | CHARTER IP ENABLED SERVICES, LLC | Lake North | No reports |
| 231-215 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Muskegon | No reports |
| 231-216 | PEERLESS NETWORK OF MICHIGAN, LLC - MI | Frankfort | No reports |
| 231-217 | TELNET WORLDWIDE, INC. | Bear Lake | No reports |
| 231-218 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Traversecy | No reports |
| 231-219 | TELNET WORLDWIDE, INC. | Merritt | No reports |
| 231-220 | 123.NET, LLC | Muskegon | No reports |
| 231-221 | CENTURYLINK COMMUNICATIONS, LLC | Harbor Spg | No reports |
| 231-222 | LEVEL 3 COMMUNICATIONS, LLC - MI | Eastjordan | No reports |
| 231-223 | ACE TEL. CO. OF MICHIGAN, INC. | Oldmission | No reports |
| 231-224 | BANDWIDTH.COM CLEC, LLC - MI | Fremont | No reports |
| 231-225 | LEVEL 3 COMMUNICATIONS, LLC - MI | Fremont | No reports |
| 231-226 | TELNET WORLDWIDE, INC. | Glen Lake | No reports |
| 231-227 | CHARTER IP ENABLED SERVICES, LLC | Honor | No reports |
| 231-228 | BRIGHTSPEED OF MICHIGAN, LLC | Glen Lake | No reports |
| 231-229 | BRIGHTSPEED OF MICHIGAN, LLC | Moorestown | No reports |
| 231-230 | TELNET WORLDWIDE, INC. | Elmira | No reports |
| 231-231 | - | - | No reports |
| 231-232 | TELNET WORLDWIDE, INC. | Moorestown | No reports |
| 231-233 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Ludington | No reports |
| 231-234 | CHARTER IP ENABLED SERVICES, LLC | Buckley | No reports |
| 231-235 | TELNET WORLDWIDE, INC. | Levering | No reports |
| 231-236 | TELNET WORLDWIDE, INC. | Lake City | No reports |
| 231-237 | MICHIGAN BELL TEL CO | Charlevoix | No reports |
| 231-238 | MICHIGAN BELL TEL CO | Indian Riv | No reports |
| 231-239 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Ludington | No reports |
| 231-240 | TELNET WORLDWIDE, INC. | Lake Ann | No reports |
| 231-241 | DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS | Pentwater | No reports |
| 231-242 | MICHIGAN BELL TEL CO | Harbor Spg | No reports |
| 231-243 | TELNET WORLDWIDE, INC. | Alanson | No reports |
| 231-244 | CENTURYLINK COMMUNICATIONS, LLC | Boyne City | No reports |
| 231-245 | NEW CINGULAR WIRELESS PCS, LLC - IL | Newaygo | No reports |
| 231-246 | COMCAST IP PHONE, LLC | Muskegon | No reports |
| 231-247 | BANDWIDTH.COM CLEC, LLC - MI | Williamsbg | No reports |
| 231-248 | - | - | No reports |
| 231-249 | BANDWIDTH.COM CLEC, LLC - MI | Cheboygan | No reports |
| 231-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Big Rapids | No reports |
| 231-251 | PEERLESS NETWORK OF MICHIGAN, LLC - MI | Lkleelanau | No reports |
| 231-252 | BANDWIDTH.COM CLEC, LLC - MI | Traversecy | No reports |
| 231-253 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Cadillac | No reports |
| 231-254 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Petoskey | No reports |
| 231-255 | SPOK, INC. | Onekama | No reports |
| 231-256 | MICHIGAN BELL TEL CO | Lkleelanau | No reports |
| 231-257 | PENINSULA FIBER NETWORK, LLC - MI | Lake City | No reports |
| 231-258 | MICHIGAN BELL TEL CO | Kalkaska | No reports |
| 231-259 | CHARTER IP ENABLED SERVICES, LLC | Shelby | No reports |
| 231-260 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Muskegon | No reports |
| 231-261 | PENINSULA FIBER NETWORK, LLC - MI | Ludington | No reports |
| 231-262 | ACD TELECOM, INC. - MI | Elmira | No reports |
| 231-263 | BRIGHTSPEED OF NORTHERN MICHIGAN, INC | Kingsley | No reports |
| 231-264 | MICHIGAN BELL TEL CO | Elk Rapids | No reports |
| 231-265 | CHARTER IP ENABLED SERVICES, LLC | Coral | No reports |
| 231-266 | MICHIGAN BELL TEL CO | Irons | No reports |
| 231-267 | MICHIGAN BELL TEL CO | Williamsbg | No reports |
| 231-268 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Cheboygan | No reports |
| 231-269 | ACE TEL. CO. OF MICHIGAN, INC. | Buckley | No reports |
| 231-270 | ONVOY, LLCV - MI | Boyne City | No reports |
| 231-271 | BRIGHTSPEED OF MICHIGAN, LLC | Suttonsbay | No reports |
| 231-272 | ONVOY, LLCV - MI | Kingsley | No reports |
| 231-273 | ONVOY, LLCV - MI | Eastport | No reports |
| 231-274 | AMERICAN MESSAGING SERVICES, LLC | Traversecy | No reports |
| 231-275 | BRIGHTSPEED OF MICHIGAN, LLC | Lake Ann | No reports |
| 231-276 | MICHIGAN BELL TEL CO | Interlochn | No reports |
| 231-277 | ONVOY, LLCV - MI | Fountain | No reports |
| 231-278 | ONVOY SPECTRUM, LLC | Hesperia | No reports |
| 231-279 | LEVEL 3 COMMUNICATIONS, LLC - MI | Big Rapids | No reports |
| 231-280 | ONVOY, LLCV - MI | Mancelona | No reports |
| 231-281 | NEW CINGULAR WIRELESS PCS, LLC - IL | Cadillac | No reports |
| 231-282 | NEW CINGULAR WIRELESS PCS, LLC - IL | Grant | No reports |
| 231-283 | ONVOY, LLCV - MI | Muskegon | No reports |
| 231-284 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Manistee | No reports |
| 231-285 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Cadillac | No reports |
| 231-286 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Muskegon | No reports |
| 231-287 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Big Rapids | No reports |
| 231-288 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-289 | BANDWIDTH.COM CLEC, LLC - MI | Charlevoix | No reports |
| 231-290 | NEW CINGULAR WIRELESS PCS, LLC - IL | Indian Riv | No reports |
| 231-291 | TELNET WORLDWIDE, INC. | Muskegon | No reports |
| 231-292 | CHARTER IP ENABLED SERVICES, LLC | Whitehall | No reports |
| 231-293 | HD CARRIER LLC | Frankfort | No reports |
| 231-294 | ONVOY, LLCV - MI | Fife Lake | No reports |
| 231-295 | CHARTER IP ENABLED SERVICES, LLC | Lake City | No reports |
| 231-296 | CHARTER IP ENABLED SERVICES, LLC | Fremont | No reports |
| 231-297 | ONVOY, LLCV - MI | Kingsley | No reports |
| 231-298 | CHARTER IP ENABLED SERVICES, LLC | Irons | No reports |
| 231-299 | METROPCS, INC. | Manistee | No reports |
| 231-300 | ONVOY, LLCV - MI | Alden | No reports |
| 231-301 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Hart | No reports |
| 231-302 | BANDWIDTH.COM CLEC, LLC - MI | Petoskey | No reports |
| 231-303 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | Newaygo | No reports |
| 231-304 | ONVOY, LLCV - MI | Brutus | No reports |
| 231-305 | TELNET WORLDWIDE, INC. | Big Rapids | No reports |
| 231-306 | TELNET WORLDWIDE, INC. | Cadillac | No reports |
| 231-307 | NEW CINGULAR WIRELESS PCS, LLC - IL | Morley | No reports |
| 231-308 | TELNET WORLDWIDE, INC. | Charlevoix | No reports |
| 231-309 | TELNET WORLDWIDE, INC. | Manistee | No reports |
| 231-310 | ONVOY, LLCV - MI | Falmouth | No reports |
| 231-311 | MULTIPLE OCN LISTING | - | No reports |
| 231-312 | TELNET WORLDWIDE, INC. | Frankfort | No reports |
| 231-313 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-314 | TELNET WORLDWIDE, INC. | Kalkaska | No reports |
| 231-315 | SPOK, INC. | Muskegon | No reports |
| 231-316 | TELNET WORLDWIDE, INC. | Ludington | No reports |
| 231-317 | SPOK, INC. | Boyne City | No reports |
| 231-318 | SPOK, INC. | Traversecy | No reports |
| 231-319 | TELNET WORLDWIDE, INC. | Mackinawcy | No reports |
| 231-320 | BANDWIDTH.COM CLEC, LLC - MI | Trchrivbdg | No reports |
| 231-321 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Elmira | No reports |
| 231-322 | FRONTIER NORTH, INC. - MI | Trchrivbdg | No reports |
| 231-323 | BANDWIDTH.COM CLEC, LLC - MI | Eastjordan | No reports |
| 231-324 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | Harbor Spg | No reports |
| 231-325 | BRIGHTSPEED OF MICHIGAN, LLC | Honor | No reports |
| 231-326 | BRIGHTSPEED OF MICHIGAN, LLC | Glen Lake | No reports |
| 231-327 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-328 | BRIGHTSPEED OF MICHIGAN, LLC | Merritt | No reports |
| 231-329 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-330 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Petoskey | No reports |
| 231-331 | FRONTIER NORTH, INC. - MI | Alden | No reports |
| 231-332 | TELNET WORLDWIDE, INC. | Muskegon | No reports |
| 231-333 | LEVEL 3 COMMUNICATIONS, LLC - MI | Cheboygan | No reports |
| 231-334 | BRIGHTSPEED OF MICHIGAN, LLC | Glen Lake | No reports |
| 231-335 | NEW CINGULAR WIRELESS PCS, LLC - IL | Fremont | No reports |
| 231-336 | SPOK, INC. | Ludington | No reports |
| 231-337 | NEW CINGULAR WIRELESS PCS, LLC - IL | Mcbain | No reports |
| 231-338 | BANDWIDTH.COM CLEC, LLC - MI | Baldwin | No reports |
| 231-339 | AMERICAN MESSAGING SERVICES, LLC | Muskegon | No reports |
| 231-340 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Elmira | No reports |
| 231-341 | NEW CINGULAR WIRELESS PCS, LLC - IL | Lake Ann | No reports |
| 231-342 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-343 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Muskegon | No reports |
| 231-344 | TELNET WORLDWIDE, INC. | Petoskey | No reports |
| 231-345 | BANDWIDTH.COM CLEC, LLC - MI | Reed City | No reports |
| 231-346 | TELNET WORLDWIDE, INC. | Traversecy | No reports |
| 231-347 | MICHIGAN BELL TEL CO | Petoskey | No reports |
| 231-348 | MICHIGAN BELL TEL CO | Petoskey | No reports |
| 231-349 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Big Rapids | No reports |
| 231-350 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Bellaire | No reports |
| 231-351 | TELNET WORLDWIDE, INC. | Scottville | No reports |
| 231-352 | MICHIGAN BELL TEL CO | Frankfort | No reports |
| 231-353 | TELNET WORLDWIDE, INC. | Mcbain | No reports |
| 231-354 | MICHIGAN BELL TEL CO | Coral | No reports |
| 231-355 | TELNET WORLDWIDE, INC. | Fremont | No reports |
| 231-356 | TELNET WORLDWIDE, INC. | Mancelona | No reports |
| 231-357 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-358 | TELNET WORLDWIDE, INC. | Central Lk | No reports |
| 231-359 | CHARTER IP ENABLED SERVICES, LLC | Mecosta | No reports |
| 231-360 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-361 | TELNET WORLDWIDE, INC. | Morley | No reports |
| 231-362 | KALEVA TEL. CO. | Kaleva | No reports |
| 231-363 | TELNET WORLDWIDE, INC. | Cheboygan | No reports |
| 231-364 | ONVOY, LLCV - MI | Northport | No reports |
| 231-365 | TELNET WORLDWIDE, INC. | Wolverine | No reports |
| 231-366 | LEVEL 3 COMMUNICATIONS, LLC - MI | Fruitport | No reports |
| 231-367 | ONVOY, LLCV - MI | Wolverine | No reports |
| 231-368 | TELNET WORLDWIDE, INC. | Baldwin | No reports |
| 231-369 | ACE TEL. CO. OF MICHIGAN, INC. | Soboardman | No reports |
| 231-370 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Muskegon | No reports |
| 231-371 | BANDWIDTH.COM CLEC, LLC - MI | Tustin | No reports |
| 231-372 | TELNET WORLDWIDE, INC. | Evart | No reports |
| 231-373 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Petoskey | No reports |
| 231-374 | ONVOY, LLCV - MI | Shelby | No reports |
| 231-375 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Muskegon | No reports |
| 231-376 | ONVOY, LLCV - MI | Twin Lake | No reports |
| 231-377 | FRONTIER NORTH, INC. - MI | Clam River | No reports |
| 231-378 | ACE TEL. CO. OF MICHIGAN, INC. | Copeshtnvl | No reports |
| 231-379 | BANDWIDTH.COM CLEC, LLC - MI | Onekama | No reports |
| 231-380 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Newaygo | No reports |
| 231-381 | CHARTER IP ENABLED SERVICES, LLC | Whitecloud | No reports |
| 231-383 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Beulah | No reports |
| 231-384 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Kalkaska | No reports |
| 231-385 | ONVOY, LLCV - MI | Coral | No reports |
| 231-386 | MICHIGAN BELL TEL CO | Northport | No reports |
| 231-387 | NEW CINGULAR WIRELESS PCS, LLC - IL | Petoskey | No reports |
| 231-388 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Le Roy | No reports |
| 231-389 | MICHIGAN BELL TEL CO | Harrietta | No reports |
| 231-390 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Big Rapids | No reports |
| 231-391 | BANDWIDTH.COM CLEC, LLC - MI | Walloon Lk | No reports |
| 231-392 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Traversecy | No reports |
| 231-393 | ONVOY SPECTRUM, LLC | Le Roy | No reports |
| 231-394 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Moorestown | No reports |
| 231-395 | TELNET WORLDWIDE, INC. | Grant | No reports |
| 231-396 | ONVOY, LLCV - MI | Cadillac | No reports |
| 231-397 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Manistee | No reports |
| 231-398 | MICHIGAN BELL TEL CO | Manistee | 1 report |
| 231-399 | ACD TELECOM, INC. - MI | Frankfort | No reports |
| 231-400 | ONVOY, LLCV - MI | Alanson | No reports |
| 231-401 | PENINSULA FIBER NETWORK, LLC - MI | Traversecy | No reports |
| 231-402 | ONVOY, LLCV - MI | Muskegon | No reports |
| 231-403 | AT&T ENTERPRISES, LLC | Williamsbg | No reports |
| 231-404 | NEW CINGULAR WIRELESS PCS, LLC - IL | Stanwood | No reports |
| 231-405 | ONVOY, LLCV - MI | Alden | No reports |
| 231-406 | ONVOY, LLCV - MI | Falmouth | No reports |
| 231-407 | ONVOY, LLCV - MI | Mecosta | No reports |
| 231-408 | NEW CINGULAR WIRELESS PCS, LLC - IL | Big Rapids | No reports |
| 231-409 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-410 | NEW CINGULAR WIRELESS PCS, LLC - IL | Manistee | No reports |
| 231-411 | MULTIPLE OCN LISTING | - | No reports |
| 231-412 | BANDWIDTH.COM CLEC, LLC - MI | Harbor Spg | No reports |
| 231-413 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Kalkaska | No reports |
| 231-414 | NEW CINGULAR WIRELESS PCS, LLC - IL | Newaygo | No reports |
| 231-415 | CHARTER IP ENABLED SERVICES, LLC | Dublin | No reports |
| 231-416 | AMERICAN MESSAGING SERVICES, LLC | Big Rapids | No reports |
| 231-417 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | Petoskey | No reports |
| 231-418 | ONVOY, LLCV - MI | Marion | No reports |
| 231-419 | ONVOY, LLCV - MI | Bellaire | No reports |
| 231-420 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Cheboygan | No reports |
| 231-421 | CHARTER IP ENABLED SERVICES, LLC | Traversecy | No reports |
| 231-422 | CENTURYLINK COMMUNICATIONS, LLC | Pellston | No reports |
| 231-423 | BANDWIDTH.COM CLEC, LLC - MI | Evart | No reports |
| 231-424 | ACD TELECOM, INC. - MI | Carr | No reports |
| 231-425 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Ludington | No reports |
| 231-426 | ONVOY, LLCV - MI | Ravenna | No reports |
| 231-427 | AT&T ENTERPRISES, LLC | Mackinawcy | No reports |
| 231-428 | ONVOY, LLCV - MI | Muskegon | No reports |
| 231-429 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Cadillac | No reports |
| 231-430 | ONVOY, LLCV - MI | Boyne City | No reports |
| 231-431 | ONVOY, LLCV - MI | Clam River | No reports |
| 231-432 | NEW CINGULAR WIRELESS PCS, LLC - IL | Northport | No reports |
| 231-433 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Moorestown | No reports |
| 231-434 | NEW CINGULAR WIRELESS PCS, LLC - IL | Manton | No reports |
| 231-435 | ONVOY, LLCV - MI | Eastport | No reports |
| 231-436 | MICHIGAN BELL TEL CO | Mackinawcy | No reports |
| 231-437 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Charlevoix | No reports |
| 231-438 | ONVOY, LLCV - MI | Harbor Spg | No reports |
| 231-439 | MICHIGAN BELL TEL CO | Petoskey | No reports |
| 231-440 | 123.NET, LLC | Baldwin | No reports |
| 231-441 | 123.NET, LLC | Fife Lake | No reports |
| 231-442 | PEERLESS NETWORK OF MICHIGAN, LLC - MI | Harrietta | No reports |
| 231-443 | ONVOY, LLCV - MI | Honor | No reports |
| 231-444 | ONVOY, LLCV - MI | Cadillac | No reports |
| 231-445 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Cheboygan | No reports |
| 231-446 | ONVOY, LLCV - MI | Northport | No reports |
| 231-447 | ONVOY, LLCV - MI | Holton | No reports |
| 231-448 | ISLAND TEL. CO. | St James | No reports |
| 231-449 | CHARTER IP ENABLED SERVICES, LLC | Baldwin | No reports |
| 231-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | Hesperia | No reports |
| 231-451 | ONVOY, LLCV - MI | Williamsbg | No reports |
| 231-452 | COMCAST IP PHONE, LLC | Newaygo | No reports |
| 231-453 | CHARTER IP ENABLED SERVICES, LLC | Holton | No reports |
| 231-454 | METROPCS, INC. | Traversecy | No reports |
| 231-455 | ONVOY, LLCV - MI | Pentwater | No reports |
| 231-456 | NEW CINGULAR WIRELESS PCS, LLC - IL | Glen Lake | 4 reports |
| 231-457 | ACD TELECOM, INC. - MI | Muskegon | No reports |
| 231-459 | PAETEC ITEL, LLC | Boyne City | No reports |
| 231-460 | ONVOY, LLCV - MI | Big Rapids | No reports |
| 231-462 | MICHIGAN BELL TEL CO | Fountain | No reports |
| 231-463 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-464 | MICHIGAN BELL TEL CO | Freesoil | No reports |
| 231-465 | NEW CINGULAR WIRELESS PCS, LLC - IL | Reed City | No reports |
| 231-466 | ONVOY SPECTRUM, LLC | Evart | No reports |
| 231-468 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Cadillac | No reports |
| 231-469 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-475 | BANDWIDTH.COM CLEC, LLC - MI | Manton | No reports |
| 231-477 | KALEVA TEL. CO. | Brethren | No reports |
| 231-480 | LEVEL 3 COMMUNICATIONS, LLC - MI | Ludington | No reports |
| 231-484 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | Eastjordan | No reports |
| 231-486 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | Traversecy | No reports |
| 231-487 | MICHIGAN BELL TEL CO | Petoskey | No reports |
| 231-488 | 123.NET, LLC | Manistee | No reports |
| 231-489 | PENINSULA FIBER NETWORK, LLC - MI | Petoskey | No reports |
| 231-492 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-493 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Traversecy | No reports |
| 231-494 | AMERICAN MESSAGING SERVICES, LLC | Big Rapids | No reports |
| 231-495 | NEW CINGULAR WIRELESS PCS, LLC - IL | Bellaire | No reports |
| 231-497 | NEW CINGULAR WIRELESS PCS, LLC - IL | Boyne City | No reports |
| 231-498 | LEVEL 3 COMMUNICATIONS, LLC - MI | Elk Rapids | No reports |
| 231-499 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-500 | ONVOY, LLCV - MI | Whitehall | No reports |
| 231-508 | KALEVA TELEPHONE COMPANY - MI | Onekama | No reports |
| 231-510 | NEW CINGULAR WIRELESS PCS, LLC - IL | Manistee | No reports |
| 231-511 | MULTIPLE OCN LISTING | - | No reports |
| 231-512 | AMERICAN MESSAGING SERVICES, LLC | Traversecy | No reports |
| 231-514 | AMERICAN MESSAGING SERVICES, LLC | Cadillac | No reports |
| 231-515 | ACD TELECOM, INC. - MI | Evart | No reports |
| 231-516 | AMERICAN MESSAGING SERVICES, LLC | Petoskey | No reports |
| 231-517 | - | - | No reports |
| 231-518 | LEVEL 3 COMMUNICATIONS, LLC - MI | Kalkaska | No reports |
| 231-519 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Newaygo | No reports |
| 231-520 | 123.NET, LLC | Charlevoix | No reports |
| 231-522 | 123.NET, LLC | Luther | No reports |
| 231-525 | MICHIGAN BELL TEL CO | Wolverine | No reports |
| 231-526 | MICHIGAN BELL TEL CO | Harbor Spg | No reports |
| 231-527 | MICHIGAN BELL TEL CO | Big Rapids | No reports |
| 231-529 | BRIGHTSPEED OF MICHIGAN, LLC | Brutus | No reports |
| 231-531 | METROPCS, INC. | Muskegon | No reports |
| 231-533 | FRONTIER NORTH, INC. - MI | Bellaire | No reports |
| 231-534 | AT&T - LOCAL | Traversecy | No reports |
| 231-535 | MICHIGAN BELL TEL CO | Walloon Lk | No reports |
| 231-536 | MICHIGAN BELL TEL CO | Eastjordan | No reports |
| 231-537 | BRIGHTSPEED OF MICHIGAN, LLC | Levering | No reports |
| 231-538 | 123.NET, LLC | Fremont | No reports |
| 231-539 | MICHIGAN BELL TEL CO | Pellston | No reports |
| 231-544 | FRONTIER NORTH, INC. - MI | Central Lk | No reports |
| 231-545 | CHARTER IP ENABLED SERVICES, LLC | Boynefalls | No reports |
| 231-546 | BRIGHTSPEED OF MICHIGAN, LLC | Elmira | 1 report |
| 231-547 | MICHIGAN BELL TEL CO | Charlevoix | No reports |
| 231-548 | BRIGHTSPEED OF MICHIGAN, LLC | Alanson | No reports |
| 231-549 | BRIGHTSPEED OF MICHIGAN, LLC | Boynefalls | No reports |
| 231-550 | METROPCS, INC. | Petoskey | No reports |
| 231-552 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Charlevoix | No reports |
| 231-555 | MULTIPLE OCN LISTING | Direct Assistance | No reports |
| 231-557 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Muskegon | No reports |
| 231-559 | BANDWIDTH.COM CLEC, LLC - MI | Mcbain | No reports |
| 231-563 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-564 | NEW CINGULAR WIRELESS PCS, LLC - IL | Kalkaska | No reports |
| 231-566 | TON80 COMMUNICATIONS, LLC | Harrietta | No reports |
| 231-567 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | Muskegon | No reports |
| 231-568 | 123.NET, LLC | Traversecy | No reports |
| 231-569 | AMERICAN MESSAGING SERVICES, LLC | Petoskey | No reports |
| 231-570 | NEW CINGULAR WIRELESS PCS, LLC - IL | Fife Lake | No reports |
| 231-571 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-577 | LEVEL 3 COMMUNICATIONS, LLC - MI | Cadillac | No reports |
| 231-578 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Muskegon | No reports |
| 231-580 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Big Rapids | No reports |
| 231-581 | CHARTER IP ENABLED SERVICES, LLC | Alba | No reports |
| 231-582 | MICHIGAN BELL TEL CO | Boyne City | No reports |
| 231-583 | 123.NET, LLC | Ludington | No reports |
| 231-584 | PIGEON TEL. CO. | Alba | No reports |
| 231-585 | PIGEON TEL. CO. | Lake North | No reports |
| 231-586 | - | - | No reports |
| 231-587 | MICHIGAN BELL TEL CO | Mancelona | No reports |
| 231-588 | FRONTIER NORTH, INC. - MI | Ellsworth | No reports |
| 231-590 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-591 | MICHIGAN BELL TEL CO | Big Rapids | No reports |
| 231-592 | MICHIGAN BELL TEL CO | Big Rapids | No reports |
| 231-593 | SPOK, INC. | Cadillac | No reports |
| 231-594 | TWILIO INTERNATIONAL, INC. | Hart | No reports |
| 231-596 | SPOK, INC. | Harbor Spg | No reports |
| 231-597 | MICHIGAN BELL TEL CO | Cheboygan | No reports |
| 231-598 | NEW CINGULAR WIRELESS PCS, LLC - IL | Big Rapids | No reports |
| 231-599 | FRONTIER NORTH, INC. - MI | Eastport | No reports |
| 231-600 | FRACTEL, LLC | Traversecy | No reports |
| 231-604 | SPOK, INC. | Kalkaska | No reports |
| 231-605 | SPOK, INC. | Newaygo | No reports |
| 231-608 | SPOK, INC. | Frankfort | No reports |
| 231-611 | MULTIPLE OCN LISTING | - | No reports |
| 231-613 | NEW CINGULAR WIRELESS PCS, LLC - IL | Scottville | No reports |
| 231-614 | 123.NET, LLC | Pentwater | No reports |
| 231-615 | AMERICAN MESSAGING SERVICES, LLC | Cheboygan | No reports |
| 231-616 | - | - | No reports |
| 231-620 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-622 | LEVEL 3 COMMUNICATIONS, LLC - MI | Petoskey | No reports |
| 231-624 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Kalkaska | No reports |
| 231-625 | MICHIGAN BELL TEL CO | Cheboygan | No reports |
| 231-626 | CHARTER IP ENABLED SERVICES, LLC | Levering | No reports |
| 231-627 | MICHIGAN BELL TEL CO | Cheboygan | No reports |
| 231-629 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Big Rapids | No reports |
| 231-631 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | 1 report |
| 231-632 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-633 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-634 | ISLAND TEL. CO. | Bois Blanc | No reports |
| 231-635 | 123.NET, LLC | Mackinawcy | No reports |
| 231-636 | 123.NET, LLC | Howardcity | No reports |
| 231-637 | TELNET WORLDWIDE, INC. | Northport | No reports |
| 231-638 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Muskegon | No reports |
| 231-639 | 123.NET, LLC | Beulah | No reports |
| 231-640 | NEW CINGULAR WIRELESS PCS, LLC - IL | Lake Ann | No reports |
| 231-642 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Traversecy | No reports |
| 231-643 | 123.NET, LLC | Morley | No reports |
| 231-645 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-646 | FRONTIER NORTH, INC. - MI | Ellsworth | No reports |
| 231-647 | TELNET WORLDWIDE, INC. | Coral | No reports |
| 231-648 | LEVEL 3 COMMUNICATIONS, LLC - MI | Howardcity | No reports |
| 231-649 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-651 | NEW CINGULAR WIRELESS PCS, LLC - IL | Beulah | No reports |
| 231-652 | MICHIGAN BELL TEL CO | Newaygo | No reports |
| 231-655 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Manistee | No reports |
| 231-656 | 123.NET, LLC | Kalkaska | No reports |
| 231-660 | 123.NET, LLC | Big Rapids | No reports |
| 231-663 | TON80 COMMUNICATIONS, LLC | Mesick | No reports |
| 231-666 | ONVOY, LLCV - MI | Muskegon | No reports |
| 231-667 | NEW CINGULAR WIRELESS PCS, LLC - IL | Marion | No reports |
| 231-668 | LEVEL 3 COMMUNICATIONS, LLC - MI | Traversecy | No reports |
| 231-670 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Muskegon | No reports |
| 231-672 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | Muskegon | No reports |
| 231-674 | LEVEL 3 COMMUNICATIONS, LLC - MI | Grant | No reports |
| 231-675 | NEW CINGULAR WIRELESS PCS, LLC - IL | Boyne City | No reports |
| 231-676 | NEW CINGULAR WIRELESS PCS, LLC - IL | Bellaire | No reports |
| 231-678 | ACD TELECOM, INC. - MI | Brethren | No reports |
| 231-679 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Big Rapids | No reports |
| 231-680 | LEVEL 3 COMMUNICATIONS, LLC - MI | Reed City | No reports |
| 231-681 | FRONTIER NORTH, INC. - MI | Fruitport | No reports |
| 231-682 | TELNET WORLDWIDE, INC. | Alden | No reports |
| 231-683 | LEVEL 3 COMMUNICATIONS, LLC - MI | Muskegon | No reports |
| 231-685 | CHARTER IP ENABLED SERVICES, LLC | Ravenna | No reports |
| 231-686 | 123.NET, LLC | Frankfort | No reports |
| 231-688 | FRACTEL, LLC | Merritt | No reports |
| 231-689 | MICHIGAN BELL TEL CO | Whitecloud | No reports |
| 231-690 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Ludington | No reports |
| 231-695 | TELNET WORLDWIDE, INC. | Howardcity | No reports |
| 231-699 | TON80 COMMUNICATIONS, LLC | Fountain | No reports |
| 231-700 | - | - | No reports |
| 231-707 | ONVOY, LLCV - MI | Newaygo | No reports |
| 231-709 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-711 | MULTIPLE OCN LISTING | - | No reports |
| 231-712 | AMERICAN MESSAGING SERVICES, LLC | Muskegon | No reports |
| 231-714 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-715 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-719 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-720 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-721 | 123.NET, LLC | Hart | No reports |
| 231-722 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-723 | MICHIGAN BELL TEL CO | Manistee | No reports |
| 231-724 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-725 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-726 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-727 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-728 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-729 | NEW CINGULAR WIRELESS PCS, LLC - IL | Irons | No reports |
| 231-730 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-731 | 123.NET, LLC | Shelby | No reports |
| 231-732 | ONVOY SPECTRUM, LLC | Morley | No reports |
| 231-733 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-734 | MICHIGAN BELL TEL CO | Evart | No reports |
| 231-735 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Traversecy | No reports |
| 231-736 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-737 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-739 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-740 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Muskegon | No reports |
| 231-742 | NEW CINGULAR WIRELESS PCS, LLC - IL | Hart | No reports |
| 231-743 | MICHIGAN BELL TEL CO | Marion | No reports |
| 231-744 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-745 | MICHIGAN BELL TEL CO | Baldwin | No reports |
| 231-746 | TON80 COMMUNICATIONS, LLC | Cheboygan | No reports |
| 231-747 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-750 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-751 | ONVOY, LLCV - MI | Walloon Lk | No reports |
| 231-753 | PAETEC ITEL, LLC | Petoskey | No reports |
| 231-755 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-757 | MICHIGAN BELL TEL CO | Scottville | No reports |
| 231-758 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Petoskey | No reports |
| 231-759 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-760 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-762 | MICHIGAN CENTRAL BROADBAND COMPANY, LLC | Amble | No reports |
| 231-763 | CHARTER IP ENABLED SERVICES, LLC | Amble | No reports |
| 231-764 | TELNET WORLDWIDE, INC. | Fife Lake | No reports |
| 231-766 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-767 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-768 | MICHIGAN BELL TEL CO | Le Roy | No reports |
| 231-769 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-771 | ONVOY, LLCV - MI | Elk Rapids | No reports |
| 231-772 | TON80 COMMUNICATIONS, LLC | Wellston | No reports |
| 231-773 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-774 | ACD TELECOM, INC. - MI | Interlochn | No reports |
| 231-775 | MICHIGAN BELL TEL CO | Cadillac | No reports |
| 231-776 | 123.NET, LLC | Petoskey | No reports |
| 231-777 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-778 | 123.NET, LLC | Traversecy | No reports |
| 231-779 | MICHIGAN BELL TEL CO | Cadillac | No reports |
| 231-780 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-782 | 123.NET, LLC | Cheboygan | No reports |
| 231-786 | FRACTEL, LLC | Traversecy | No reports |
| 231-787 | ONVOY, LLCV - MI | Whitecloud | No reports |
| 231-788 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-790 | PAETEC ITEL, LLC | Freesoil | No reports |
| 231-791 | PAETEC ITEL, LLC | Reed City | No reports |
| 231-792 | 123.NET, LLC | Mancelona | No reports |
| 231-793 | AT&T ENTERPRISES, LLC | Whitecloud | No reports |
| 231-794 | NEW CINGULAR WIRELESS PCS, LLC - IL | Manistee | No reports |
| 231-796 | MICHIGAN BELL TEL CO | Big Rapids | No reports |
| 231-797 | MICHIGAN BELL TEL CO | Luther | 2 reports |
| 231-798 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-799 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-800 | ONVOY, LLCV - MI | Luther | No reports |
| 231-803 | LEVEL 3 COMMUNICATIONS, LLC - MI | Morley | No reports |
| 231-805 | ACD TELECOM, INC. - MI | Kaleva | No reports |
| 231-806 | 123.NET, LLC | Coral | No reports |
| 231-808 | 123.NET, LLC | Central Lk | No reports |
| 231-810 | - | - | No reports |
| 231-811 | MULTIPLE OCN LISTING | - | No reports |
| 231-813 | 123.NET, LLC | Ludington | No reports |
| 231-818 | NEW CINGULAR WIRELESS PCS, LLC - IL | Cheboygan | No reports |
| 231-819 | ONVOY, LLCV - MI | Tustin | No reports |
| 231-821 | FRONTIER NORTH, INC. - MI | Holton | No reports |
| 231-822 | TELNET WORLDWIDE, INC. | Beulah | No reports |
| 231-823 | FRONTIER NORTH, INC. - MI | Stanwood | No reports |
| 231-824 | MICHIGAN BELL TEL CO | Manton | No reports |
| 231-825 | MICHIGAN BELL TEL CO | Mcbain | No reports |
| 231-826 | BRIGHTSPEED OF NORTHERN MICHIGAN, INC | Falmouth | No reports |
| 231-828 | FRONTIER NORTH, INC. - MI | Twin Lake | 1 report |
| 231-829 | MICHIGAN BELL TEL CO | Tustin | No reports |
| 231-830 | FRONTIER NORTH, INC. - MI | Muskegon | No reports |
| 231-831 | ONVOY, LLCV - MI | Eastjordan | No reports |
| 231-832 | MICHIGAN BELL TEL CO | Reed City | No reports |
| 231-833 | NEW CINGULAR WIRELESS PCS, LLC - IL | Wolverine | No reports |
| 231-834 | MICHIGAN BELL TEL CO | Grant | No reports |
| 231-835 | NEW CINGULAR WIRELESS PCS, LLC - IL | Glen Lake | No reports |
| 231-836 | 123.NET, LLC | Evart | No reports |
| 231-837 | AMERICAN MESSAGING SERVICES, LLC | Fremont | No reports |
| 231-838 | NEW CINGULAR WIRELESS PCS, LLC - IL | Petoskey | No reports |
| 231-839 | BRIGHTSPEED OF MICHIGAN, LLC | Lake City | No reports |
| 231-842 | 123.NET, LLC | Cadillac | No reports |
| 231-843 | FRONTIER NORTH, INC. - MI | Ludington | No reports |
| 231-844 | LEVEL 3 COMMUNICATIONS, LLC - MI | Indian Riv | No reports |
| 231-845 | FRONTIER NORTH, INC. - MI | Ludington | No reports |
| 231-846 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Cadillac | No reports |
| 231-848 | KALEVA TEL. CO. | Wellston | No reports |
| 231-852 | NEW CINGULAR WIRELESS PCS, LLC - IL | Ludington | No reports |
| 231-853 | FRONTIER NORTH, INC. - MI | Ravenna | No reports |
| 231-854 | FRONTIER NORTH, INC. - MI | Hesperia | No reports |
| 231-855 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-856 | MICHIGAN BELL TEL CO | Morley | No reports |
| 231-859 | KALEVA TEL. CO. | Dublin | No reports |
| 231-861 | FRONTIER NORTH, INC. - MI | Shelby | No reports |
| 231-862 | ACE TEL. CO. OF MICHIGAN, INC. | Hoxeyville | No reports |
| 231-864 | BRIGHTSPEED OF MICHIGAN, LLC | Bear Lake | No reports |
| 231-865 | FRONTIER NORTH, INC. - MI | Fruitport | No reports |
| 231-866 | NEW CINGULAR WIRELESS PCS, LLC - IL | Suttonsbay | No reports |
| 231-867 | BRIGHTSPEED OF CENTRAL MICHIGAN, INC | Chippewalk | No reports |
| 231-869 | FRONTIER NORTH, INC. - MI | Pentwater | No reports |
| 231-871 | NEW CINGULAR WIRELESS PCS, LLC - IL | Beulah | No reports |
| 231-872 | NEW CINGULAR WIRELESS PCS, LLC - IL | Reed City | No reports |
| 231-873 | FRONTIER NORTH, INC. - MI | Hart | No reports |
| 231-874 | 123.NET, LLC | Wolverine | No reports |
| 231-875 | BANDWIDTH.COM CLEC, LLC - MI | Fruitport | No reports |
| 231-876 | MICHIGAN BELL TEL CO | Cadillac | No reports |
| 231-877 | 123.NET, LLC | Northport | No reports |
| 231-878 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Cadillac | No reports |
| 231-879 | MICHIGAN BELL TEL CO | Fife Lake | No reports |
| 231-880 | SKYE TELECOM LLC DBA SKYETEL | Muskegon | No reports |
| 231-881 | NEW CINGULAR WIRELESS PCS, LLC - IL | Petoskey | No reports |
| 231-882 | MICHIGAN BELL TEL CO | Beulah | No reports |
| 231-883 | NEW CINGULAR WIRELESS PCS, LLC - IL | Traversecy | No reports |
| 231-884 | NEW CINGULAR WIRELESS PCS, LLC - IL | Cadillac | No reports |
| 231-885 | ACE TEL. CO. OF MICHIGAN, INC. | Mesick | No reports |
| 231-886 | NEW CINGULAR WIRELESS PCS, LLC - IL | Kalkaska | No reports |
| 231-887 | NEW CINGULAR WIRELESS PCS, LLC - IL | Manistee | No reports |
| 231-888 | ONVOY, LLCV - MI | Twin Lake | No reports |
| 231-889 | MICHIGAN BELL TEL CO | Onekama | No reports |
| 231-890 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-893 | FRONTIER NORTH, INC. - MI | Whitehall | No reports |
| 231-894 | FRONTIER NORTH, INC. - MI | Whitehall | No reports |
| 231-898 | CARR TEL. CO. | Carr | No reports |
| 231-899 | 123.NET, LLC | Northport | No reports |
| 231-900 | FRACTEL, LLC | Muskegon | No reports |
| 231-902 | TELNET WORLDWIDE, INC. | Hart | No reports |
| 231-903 | LEVEL 3 COMMUNICATIONS, LLC - MI | Muskegon | No reports |
| 231-906 | - | - | No reports |
| 231-907 | NEW CINGULAR WIRELESS PCS, LLC - IL | Ludington | No reports |
| 231-908 | 123.NET, LLC | Mcbain | No reports |
| 231-911 | MULTIPLE OCN LISTING | - | No reports |
| 231-912 | NEW CINGULAR WIRELESS PCS, LLC - IL | Reed City | No reports |
| 231-916 | LEVEL 3 COMMUNICATIONS, LLC - MI | Mancelona | No reports |
| 231-920 | NEW CINGULAR WIRELESS PCS, LLC - IL | Cadillac | No reports |
| 231-922 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-923 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | Hart | No reports |
| 231-924 | MICHIGAN BELL TEL CO | Fremont | No reports |
| 231-925 | 123.NET, LLC | Scottville | No reports |
| 231-928 | MICHIGAN BELL TEL CO | Fremont | No reports |
| 231-929 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-930 | ACD TELECOM, INC. - MI | Beulah | No reports |
| 231-932 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-933 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-935 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-936 | PAETEC ITEL, LLC | Scottville | No reports |
| 231-937 | FRONTIER NORTH, INC. - MI | Howardcity | No reports |
| 231-938 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-939 | NEW CINGULAR WIRELESS PCS, LLC - IL | Petoskey | No reports |
| 231-941 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-942 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | Cadillac | No reports |
| 231-943 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-944 | CYNERGYCOMM.NET, INC. - MI | Traversecy | No reports |
| 231-946 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-947 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-950 | - | - | No reports |
| 231-955 | NEW CINGULAR WIRELESS PCS, LLC - IL | Muskegon | No reports |
| 231-958 | - | - | No reports |
| 231-959 | - | - | No reports |
| 231-963 | TON80 COMMUNICATIONS, LLC | Mcbain | No reports |
| 231-966 | TON80 COMMUNICATIONS, LLC | Freesoil | No reports |
| 231-968 | BANDWIDTH.COM CLEC, LLC - MI | Cadillac | No reports |
| 231-970 | NEW CINGULAR WIRELESS PCS, LLC - IL | Bear Lake | No reports |
| 231-972 | BRIGHTSPEED OF CENTRAL MICHIGAN, INC | Mecosta | No reports |
| 231-974 | 123.NET, LLC | Grant | No reports |
| 231-976 | - | - | No reports |
| 231-977 | FRACTEL, LLC | Mackinawcy | No reports |
| 231-981 | FRONTIER NORTH, INC. - MI | Whitehall | No reports |
| 231-988 | - | - | No reports |
| 231-989 | - | - | No reports |
| 231-994 | ACD TELECOM, INC. - MI | Lkleelanau | No reports |
| 231-995 | MICHIGAN BELL TEL CO | Traversecy | No reports |
| 231-999 | ONVOY, LLCV - MI | Central Lk | No reports |
Area code 231 serves Michigan in US. Major communities include Muskegon. The area code entered service in 1999. It uses the Eastern time zone.
Area code 231 uses the Eastern time zone.
Area code 231 entered service in 1999 as part of the North American Numbering Plan (NANP).
An area code alone cannot determine whether an individual call is legitimate or fraudulent. Check the complete phone number and any available community reports.
The available population and location records associate area code 231 with Muskegon.
Search the complete phone number on WhoCalledUSA to check available caller information and community reports.
If you received an unfamiliar call from a number using area code 231, a reverse phone lookup may provide additional information about the specific number.
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