ST JOHNS — MI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH, INC. - MI | 0695 | 2 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | 2 |
| ACD TELECOM, INC. - MI | 3535 | 1 |
| METROPCS, INC. | 5562 | 1 |