BLACKSBURG — SC
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 3 |
| BANDWIDTH.COM CLEC, LLC - SC | 077F | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| ONVOY, LLC - SC | 548E | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1 |