GNADENHTTN — OH
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - OH | 464C | 1 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |
| OHIO BELL TEL CO | 9321 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - OH | 464C | 1 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |
| OHIO BELL TEL CO | 9321 | 1 |