Phone numbers in Harpers Ferry, West Virginia
Harpers Ferry has 3 phone prefixes in area codes 304, 681.
Biggest holders: Frontier, Onvoy, Teleport Communications America. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 67%
Every prefix in Harpers Ferry
Search the first six digits of a number in this list. If it's here, the number started in Harpers Ferry with the carrier shown. If it isn't, check the West Virginia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 304-535 | Frontier | Local phone company | – |
| 681-540 | Onvoy | Internet / business phone carrier | 2020 |
| 681-662 | Teleport Communications America | Internet / business phone carrier | 2018 |
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.