Phone numbers in Prairie Hl, Texas
Prairie Hl has 3 phone prefixes in area code 254.
Biggest holders: Onvoy, Windstream Sugar Land. 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 Prairie Hl
Search the first six digits of a number in this list. If it's here, the number started in Prairie Hl with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 254-344 | Windstream Sugar Land | Local phone company | – |
| 254-354 | Onvoy | Internet / business phone carrier | 2019 |
| 254-491 | Onvoy | Internet / business phone carrier | 2023 |
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.