Phone numbers in Gunter, Texas
Gunter has 6 phone prefixes in area code 903.
Biggest holders: Level 3 (Lumen), Frontier, Matrix Telecom, Llc. S/i/i Tnci. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 67%
Every prefix in Gunter
Search the first six digits of a number in this list. If it's here, the number started in Gunter with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 903-207 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 903-228 | Frontier | Local phone company | 2001 |
| 903-433 | Frontier | Local phone company | – |
| 903-514 | Matrix Telecom, Llc. S/i/i Tnci | Internet / business phone carrier | 2008 |
| 903-551 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 903-696 | Level 3 (Lumen) | Internet / business phone carrier | – |
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.