Phone numbers in Nevadacity, California
Nevadacity has 10 phone prefixes in area codes 530, 837.
Biggest holders: AT&T (local phone), Onvoy, Teleport Communications America. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 20%
- Local phone company 30%
- Internet / business phone carrier 30%
- Phone company 20%
Every prefix in Nevadacity
Search the first six digits of a number in this list. If it's here, the number started in Nevadacity with the carrier shown. If it isn't, check the California page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 530-264 | Teleport Communications America | Internet / business phone carrier | – |
| 530-265 | AT&T (local phone) | Local phone company | – |
| 530-362 | MetroPCS (T-Mobile) | Mobile carrier | – |
| 530-470 | AT&T (local phone) | Local phone company | – |
| 530-478 | AT&T (local phone) | Local phone company | – |
| 530-557 | AT&T Mobility | Mobile carrier | 2017 |
| 530-687 | Onvoy | Internet / business phone carrier | – |
| 530-817 | Race Telecommunications | Phone company | – |
| 530-955 | Onvoy | Internet / business phone carrier | – |
| 837-999 | Wide Voice | Phone company | 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.