Phone numbers in Belton, Texas
Belton has 9 phone prefixes in area code 254.
Biggest holders: AT&T Mobility, AT&T (local phone), Onvoy. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 22%
- Local phone company 22%
- Internet / business phone carrier 44%
- Phone company 11%
Every prefix in Belton
Search the first six digits of a number in this list. If it's here, the number started in Belton with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 254-346 | AT&T Mobility | Mobile carrier | 2019 |
| 254-430 | Onvoy | Internet / business phone carrier | 2026 |
| 254-444 | Foremost Telecommunications | Phone company | 2010 |
| 254-561 | AT&T Mobility | Mobile carrier | 2023 |
| 254-613 | Charter / Spectrum | Internet / business phone carrier | – |
| 254-674 | TON80 Communications | Internet / business phone carrier | 2021 |
| 254-831 | Level 3 (Lumen) | Internet / business phone carrier | 2006 |
| 254-933 | AT&T (local phone) | Local phone company | – |
| 254-939 | AT&T (local phone) | 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.