NO SUMTER — SC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 5 |
| SUNCOM DBA T-MOBILE USA | 8645 | 5 |
| FARMERS TEL. COOP., INC. | 0520 | 3 |
| SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC | 527H | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1 |