Phone numbers in Centerville, Louisiana
Centerville has 5 phone prefixes in area code 337.
Biggest holders: Onvoy, AT&T Mobility, Teleport Communications America La. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 20%
- Local phone company 20%
- Internet / business phone carrier 60%
Every prefix in Centerville
Search the first six digits of a number in this list. If it's here, the number started in Centerville with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 337-243 | Onvoy | Internet / business phone carrier | 2016 |
| 337-350 | AT&T Mobility | Mobile carrier | 2003 |
| 337-545 | Teleport Communications America La | Internet / business phone carrier | 2020 |
| 337-836 | AT&T (local phone) | Local phone company | – |
| 337-946 | Commio | 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.