Phone numbers in Plum Branch, South Carolina
Plum Branch has 3 phone prefixes in area code 864.
Biggest holders: West Carolina Rural Tel. Coop, South Carolina Telecomm Grp Holdings, Charter / Spectrum. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 33%
- Phone company 33%
Every prefix in Plum Branch
Search the first six digits of a number in this list. If it's here, the number started in Plum Branch with the carrier shown. If it isn't, check the South Carolina page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 864-443 | West Carolina Rural Tel. Coop | Local phone company | – |
| 864-632 | South Carolina Telecomm Grp Holdings | Phone company | 2017 |
| 864-853 | Charter / Spectrum | 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.