Phone numbers in Crescent Valley, Nevada
Crescent Valley has 4 phone prefixes in area code 775.
Biggest holders: Onvoy, Utility Telecom Group, AT&T (local phone). 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 Crescent Valley
Search the first six digits of a number in this list. If it's here, the number started in Crescent Valley with the carrier shown. If it isn't, check the Nevada page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 775-281 | Utility Telecom Group | Phone company | 2001 |
| 775-441 | Onvoy | Internet / business phone carrier | 2019 |
| 775-468 | AT&T (local phone) | Local phone company | – |
| 775-520 | Onvoy | Internet / business phone carrier | 2023 |
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.