Phone numbers in Johnsonville, South Carolina
Johnsonville has 7 phone prefixes in area codes 843, 854.
Biggest holders: Frontier, Windstream (PAETEC), Verizon Wireless. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 14%
- Local phone company 43%
- Internet / business phone carrier 29%
- Phone company 14%
Every prefix in Johnsonville
Search the first six digits of a number in this list. If it's here, the number started in Johnsonville with the carrier shown. If it isn't, check the South Carolina page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 843-380 | Frontier | Local phone company | – |
| 843-386 | Frontier | Local phone company | – |
| 843-435 | Windstream (PAETEC) | Internet / business phone carrier | 2001 |
| 843-483 | Frontier | Local phone company | – |
| 843-625 | Verizon Wireless | Mobile carrier | 2003 |
| 843-677 | Ftc Diversified Services | Phone company | – |
| 854-450 | Onvoy | Internet / business phone carrier | 2023 |
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.