Phone numbers in Sweetwater, Nevada
Sweetwater has 4 phone prefixes in area code 775.
Biggest holders: T-Mobile (including Sprint), Frontier. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 75%
- Local phone company 25%
Every prefix in Sweetwater
Search the first six digits of a number in this list. If it's here, the number started in Sweetwater with the carrier shown. If it isn't, check the Nevada page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 775-471 | T-Mobile (including Sprint) | Mobile carrier | 2021 |
| 775-523 | T-Mobile (including Sprint) | Mobile carrier | 2024 |
| 775-545 | Frontier | Local phone company | – |
| 775-592 | T-Mobile (including Sprint) | Mobile carrier | 2026 |
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.