CLERMONT — OH
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CINCINNATI BELL | 9348 | 11 |
| BANDWIDTH.COM CLEC, LLC - OH | 001F | 2 |
| ONVOY, LLC - OH | 464C | 2 |
| T-MOBILE USA, INC. | 6529 | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7836 | 2 |