CHESTER — SC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 15 |
| CHESTER TEL. CO. | 0516 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 3 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC | 527H | 1 |