MECOSTA — MI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF CENTRAL MICHIGAN, INC | 0671 | 1 |
| ONVOY, LLCV - MI | 543C | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF CENTRAL MICHIGAN, INC | 0671 | 1 |
| ONVOY, LLCV - MI | 543C | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |