| District of South Carolina area codes: 803 | |
|---|---|
| Country | United States |
| State/Province | South Carolina |
| Major City | Columbia |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 803-366 | York | Rock Hill, SC | Comporium |
| 803-367 | York | Rock Hill, SC | Comporium |
| 803-368 | Bamberg | Olar, SC | Frontier Communications Of The Carolinas Inc |
| 803-369 | Richland | Columbia, SC | Bandwidth.com Clec |
| 803-370 | York | Rock Hill, SC | Suncom DBA T-mobile Usa |
| 803-371 | York | Rock Hill, SC | Sprint Spectrum L.p. |
| 803-372 | York | Rock Hill, SC | Comporium |
| 803-373 | Richland | Columbia, SC | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 803-374 | Chester | Chester, SC | Cellco Partnership DBA Verizon Wireless |
| 803-375 | Chester | Chester, SC | Chester Telephone Co. |
| 803-376 | Richland | Columbia, SC | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 803-377 | Chester | Chester, SC | Chester Telephone Co. |
| 803-378 | Orangeburg | Orangeburg, SC | Cellco Partnership DBA Verizon Wireless |
| 803-379 | Chester | Chester, SC | Chester Telephone Co. |
| 803-380 | Aiken | North Augusta, SC | Level 3 Communications |
| 803-381 | Richland | Columbia, SC | New Cingular Wireless PCS - GA |
| 803-382 | Richland | Columbia, SC | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 803-383 | Bamberg | Denmark, SC | Allied Wireless Communication LLC DBA Alltel |
| 803-384 | Edgefield | Edgefield, SC | Allied Wireless Communication LLC DBA Alltel |
| 803-385 | Chester | Chester, SC | Chester Telephone Co. |
There are 679 prefixes, In the code area, the major cities are Aiken, SC;Columbia, SC;Rock Hill, SC;St. Andrews, . The major city is Columbia.