Phone numbers in St. George, South Carolina
St. George has 8 phone prefixes in area codes 843, 854.
Biggest holders: AT&T (local phone), Verizon Wireless, Windstream (PAETEC). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 12%
- Local phone company 38%
- Internet / business phone carrier 50%
Every prefix in St. George
Search the first six digits of a number in this list. If it's here, the number started in St. George with the carrier shown. If it isn't, check the South Carolina page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 843-560 | Verizon Wireless | Mobile carrier | – |
| 843-563 | AT&T (local phone) | Local phone company | – |
| 843-636 | AT&T (local phone) | Local phone company | – |
| 843-638 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 843-701 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 843-931 | Palmetto Telephone Communications | Local phone company | 2016 |
| 854-225 | Bandwidth | Internet / business phone carrier | 2021 |
| 854-265 | Onvoy | Internet / business phone carrier | 2024 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.