MT CLEMENS — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 101 |
| MICHIGAN BELL TEL CO | 9323 | 25 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 13 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 12 |
| ONVOY, LLCV - MI | 543C | 5 |