Phone numbers in Vernal, Utah
Vernal has 8 phone prefixes in area code 435.
Biggest holders: T-Mobile (including Sprint), Strata Networks, Union Telephone. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 12%
- Phone company 38%
Every prefix in Vernal
Search the first six digits of a number in this list. If it's here, the number started in Vernal with the carrier shown. If it isn't, check the Utah page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 435-219 | T-Mobile (including Sprint) | Mobile carrier | 2007 |
| 435-549 | T-Mobile (including Sprint) | Mobile carrier | 2011 |
| 435-621 | T-Mobile (including Sprint) | Mobile carrier | 2004 |
| 435-766 | Union Telephone | Local phone company | 2004 |
| 435-781 | Strata Networks | Phone company | – |
| 435-789 | Strata Networks | Phone company | – |
| 435-790 | AT&T Mobility | Mobile carrier | – |
| 435-828 | Uintah Basin Electronic Telecommunications | Phone company | – |
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.