| District of South Carolina area codes: 843 | |
|---|---|
| Country | United States |
| State/Province | South Carolina |
| Major City | Charleston |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 843-363 | Beaufort | Hilton Head Island, SC | Hargray Telephone Co. |
| 843-364 | Charleston | Charleston, SC | Sprint Spectrum L.p. |
| 843-365 | Horry | Conway, SC | Horry Telephone Cooperative |
| 843-366 | Horry | Conway, SC | Horry Telephone Cooperative |
| 843-367 | Charleston | Charleston, SC | Sprint Spectrum L.p. |
| 843-368 | Beaufort | Bluffton, SC | Cellco Partnership DBA Verizon Wireless |
| 843-369 | Horry | Conway, SC | Horry Telephone Cooperative |
| 843-370 | Florence | Olanta, SC | Ftc Diversified Services |
| 843-371 | Charleston | Charleston, SC | Cellco Partnership DBA Verizon Wireless |
| 843-372 | Williamsburg | Kingstree, SC | New Cingular Wireless PCS - GA |
| 843-373 | Florence | Scranton, SC | New Cingular Wireless PCS - GA |
| 843-374 | Florence | Lake City, SC | Ftc Diversified Services |
| 843-375 | Charleston | Mt Pleasant, SC | Nuvox Communications |
| 843-376 | Dorchester | Summerville, SC | Nuvox Communications |
| 843-377 | Charleston | Charleston, SC | Nuvox Communications |
| 843-378 | Darlington | Society Hill, SC | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 843-379 | Beaufort | Beaufort, SC | Hargray-sc |
| 843-380 | Florence | Johnsonville, SC | Frontier Communications Of The Carolinas Inc |
| 843-381 | Horry | Conway, SC | Frontier Communications Of The Carolinas Inc |
| 843-382 | Williamsburg | Kingstree, SC | Farmers Telephone Cooperative |
There are 715 prefixes, In the code area, the major cities are Charleston, SC;Florence, SC;Goose Creek, SC;Hilton. The major city is Charleston.