BARNWELL — SC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 20 |
| ONVOY, LLC - SC | 548E | 3 |
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 3 |
| PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC | 154C | 1 |
| IDT AMERICA, CORP. - SC | 467E | 1 |