Phone numbers in Marshall, Virginia
Marshall has 4 phone prefixes in area code 540.
Biggest holders: Verizon (local phone), Coretel Virginia, Telnyx. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 25%
- Internet / business phone carrier 50%
- Phone company 25%
Every prefix in Marshall
Search the first six digits of a number in this list. If it's here, the number started in Marshall with the carrier shown. If it isn't, check the Virginia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 540-364 | Verizon (local phone) | Local phone company | – |
| 540-506 | Coretel Virginia | Phone company | 2018 |
| 540-724 | Telnyx | Internet / business phone carrier | – |
| 540-753 | Bandwidth | Internet / business phone carrier | 2001 |
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.