| General Information about Area Code 843 | |
|---|---|
| Country | United States |
| State / Province / Territory | South Carolina |
| Major City | Charleston |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 843-973 | Charleston | Charleston | Landline |
| 843-364 | Charleston | Charleston | Wireless |
| 843-972 | Mount Pleasant | Charleston | Landline |
| 843-423 | Marion | Marion | Landline |
| 843-872 | Charleston | Charleston | Landline |
| 843-547 | Coosawhatchie | Jasper | Landline |
| 843-469 | Charleston | Charleston | Wireless |
| 843-846 | Seabrook | Beaufort | Landline |
| 843-350 | Blenheim | Marlboro | Landline |
| 843-222 | Myrtle Beach | Horry | Wireless |
| 843-830 | Charleston | Charleston | Wireless |
| 843-883 | Sullivans Island | Charleston | Landline |
| 843-668 | Conway | Horry | Landline |
| 843-392 | Green Sea | Horry | Landline |
| 843-914 | Conway | Horry | Landline |
| 843-906 | Charleston | Charleston | Wireless |
| 843-407 | Florence | Florence | Landline |
| 843-681 | Hilton Head Island | Beaufort | Landline |
| 843-429 | Myrtle Beach | Horry | Landline |
| 843-749 | Saint Stephen | Berkeley | Wireless |