Phone numbers in Kirbyville, Texas
Kirbyville has 5 phone prefixes in area code 409.
Biggest holders: AT&T (local phone), Charter / Spectrum, Fractel. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 20%
- Local phone company 40%
- Internet / business phone carrier 40%
Every prefix in Kirbyville
Search the first six digits of a number in this list. If it's here, the number started in Kirbyville with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 409-279 | Charter / Spectrum | Internet / business phone carrier | – |
| 409-345 | Fractel | Internet / business phone carrier | 2020 |
| 409-420 | AT&T (local phone) | Local phone company | – |
| 409-423 | AT&T (local phone) | Local phone company | – |
| 409-622 | Verizon Wireless | Mobile carrier | 2004 |
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.