South Carolina Area Codes
Data last updated: August 31, 2026
Area Codes in South Carolina
| NPA | Major Cities | Status | Exchanges | Overlay |
|---|---|---|---|---|
| 803 | Columbia, Augusta, Charlotte | Active | 784 | Yes |
| 821 | Greenville | Active | 786 | Yes |
| 839 | Columbia, Augusta, Charlotte | Active | 786 | Yes |
| 843 | Charleston, Florence, Myrtle Beach | Active | 783 | Yes |
| 854 | Charleston, Florence, Savannah | Active | 786 | Yes |
| 864 | Greenville, Spartanburg, Greenwood | Active | 784 | Yes |
Top Carriers in South Carolina
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 485 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 324 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 311 |
| SUNCOM DBA T-MOBILE USA | 8645 | 179 |
| PAETEC ITEL, LLC | 829J | 178 |
| ONVOY, LLC - SC | 548E | 169 |
| LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | 104 |
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | 81 |
| BANDWIDTH.COM CLEC, LLC - SC | 077F | 64 |
| TWC IP ENABLED SERVICES, LLC | 793K | 51 |