CLARKSVL — VA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | 1 |
| SHENTEL COMMUNICATIONS, LLC. - VA | 4979 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| CORETEL VIRGINIA, LLC - VA | 5832 | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |