CEDARVILLE — MI
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF UPPER MICHIGAN, INC. | 0689 | 1 |
| PENINSULA FIBER NETWORK, LLC - MI | 116F | 1 |
| ONVOY, LLCV - MI | 543C | 1 |
| RANGE TELECOMMUNICATIONS | 6695 | 1 |
| INTERACTIVE SERVICES NETWORK, INC. | 817J | 1 |