FORT MILL — SC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FORT MILL TEL. CO. | 0521 | 6 |
| ONVOY, LLC - SC | 548E | 2 |
| METROPCS, INC. | 5562 | 2 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |
| FRACTEL, LLC | 965H | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FORT MILL TEL. CO. | 0521 | 6 |
| ONVOY, LLC - SC | 548E | 2 |
| METROPCS, INC. | 5562 | 2 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |
| FRACTEL, LLC | 965H | 1 |