BLUEFIELD — VA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON SOUTH, INC. - VA | 4337 | 3 |
| ONVOY, LLC - VA | 138E | 1 |
| TWILIO INTERNATIONAL, INC. | 506J | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | 1 |