Phone numbers in Clarksville, Virginia
Clarksville has 5 phone prefixes in area code 434.
Biggest holders: Coretel Virginia, Shentel Communications, Verizon (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 40%
- Internet / business phone carrier 40%
- Phone company 20%
Every prefix in Clarksville
Search the first six digits of a number in this list. If it's here, the number started in Clarksville with the carrier shown. If it isn't, check the Virginia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 434-206 | Coretel Virginia | Phone company | 2018 |
| 434-362 | Shentel Communications | Local phone company | 2010 |
| 434-374 | Verizon (local phone) | Local phone company | – |
| 434-428 | Onvoy | Internet / business phone carrier | 2021 |
| 434-624 | TON80 Communications | Internet / business phone carrier | 2022 |
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.