WILLIAMSTN — WV
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CSC VOICE, LLC | 612K | 1 |
| T-MOBILE USA, INC. | 6529 | 1 |
| FRONTIER WEST VIRGINIA INC. | 9214 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - WV | 9944 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CSC VOICE, LLC | 612K | 1 |
| T-MOBILE USA, INC. | 6529 | 1 |
| FRONTIER WEST VIRGINIA INC. | 9214 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - WV | 9944 | 1 |