MTPLEASANT — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH, INC. - MI | 0695 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 5 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 4 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 3 |
| WINN TELEPHONE COMPANY DBA WINN TELECOM - MI | 0127 | 2 |