Phone numbers in Chapmanville, West Virginia
Chapmanville has 3 phone prefixes in area codes 304, 681.
Biggest holders: Citynet West Virginia, Frontier, Onvoy. 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 Chapmanville
Search the first six digits of a number in this list. If it's here, the number started in Chapmanville with the carrier shown. If it isn't, check the West Virginia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 304-310 | Citynet West Virginia | Phone company | 2004 |
| 304-855 | Frontier | Local phone company | – |
| 681-366 | Onvoy | Internet / business phone carrier | 2019 |
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.