Phone numbers in Montross, Virginia
Montross has 4 phone prefixes in area codes 686, 804.
Biggest holders: Onvoy, Peerless Network Of Virginia, Verizon (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 25%
- Internet / business phone carrier 75%
Every prefix in Montross
Search the first six digits of a number in this list. If it's here, the number started in Montross with the carrier shown. If it isn't, check the Virginia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 686-666 | Onvoy | Internet / business phone carrier | 2025 |
| 804-465 | Peerless Network Of Virginia | Internet / business phone carrier | 2016 |
| 804-493 | Verizon (local phone) | Local phone company | – |
| 804-853 | Onvoy | Internet / business phone carrier | 2021 |
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.