Phone numbers in Sna Teresa, New Mexico
Sna Teresa has 9 phone prefixes in area code 575.
Biggest holders: Onvoy, CenturyLink / Lumen, Charter / Spectrum. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 11%
- Local phone company 33%
- Internet / business phone carrier 56%
Every prefix in Sna Teresa
Search the first six digits of a number in this list. If it's here, the number started in Sna Teresa with the carrier shown. If it isn't, check the New Mexico page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 575-203 | Onvoy | Internet / business phone carrier | 2009 |
| 575-305 | Onvoy | Internet / business phone carrier | – |
| 575-332 | Charter / Spectrum | Internet / business phone carrier | 2010 |
| 575-502 | Bandwidth | Internet / business phone carrier | – |
| 575-565 | Onvoy | Internet / business phone carrier | 2024 |
| 575-589 | CenturyLink / Lumen | Local phone company | – |
| 575-619 | AT&T Mobility | Mobile carrier | 2003 |
| 575-874 | CenturyLink / Lumen | Local phone company | – |
| 575-997 | CenturyLink / Lumen | Local 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.