MARS HILL — NC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | 0509 | 2 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | 1 |
| SUNCOM DBA T-MOBILE USA | 8645 | 1 |