Phone numbers in Brownfield, Texas
Brownfield has 9 phone prefixes in area code 806.
Biggest holders: Onvoy, Windstream Comm Sw, AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 33%
- Internet / business phone carrier 22%
- Phone company 11%
Every prefix in Brownfield
Search the first six digits of a number in this list. If it's here, the number started in Brownfield with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 806-301 | Onvoy | Internet / business phone carrier | – |
| 806-614 | Windstream Comm Sw | Local phone company | 2016 |
| 806-636 | Vexus | Phone company | 2011 |
| 806-637 | Windstream Comm Sw | Local phone company | – |
| 806-638 | AT&T Mobility | Mobile carrier | – |
| 806-760 | T-Mobile (including Sprint) | Mobile carrier | 2021 |
| 806-887 | AT&T Mobility | Mobile carrier | – |
| 806-904 | Onvoy | Internet / business phone carrier | 2021 |
| 806-906 | Poka Lambro Telephone | Local phone company | 2020 |
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.