Phone numbers in North Yuba, California
North Yuba has 5 phone prefixes in area code 530.
Biggest holders: Onvoy, AT&T (local phone), TON80 Communications. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 20%
- Internet / business phone carrier 80%
Every prefix in North Yuba
Search the first six digits of a number in this list. If it's here, the number started in North Yuba with the carrier shown. If it isn't, check the California page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 530-418 | Onvoy | Internet / business phone carrier | – |
| 530-593 | Onvoy | Internet / business phone carrier | – |
| 530-660 | Onvoy | Internet / business phone carrier | – |
| 530-692 | AT&T (local phone) | Local phone company | – |
| 530-989 | TON80 Communications | Internet / business phone carrier | 2022 |
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.