MARTINSBG — WV
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER WEST VIRGINIA INC. | 9214 | 7 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 6 |
| OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | 5 |
| UNITED STATES CELLULAR - WV | 6284 | 4 |
| COMCAST IP PHONE, LLC | 318J | 2 |