Phone numbers in White Castle, Louisiana
White Castle has 5 phone prefixes in area code 225.
Biggest holders: AT&T Mobility, CenturyLink / Lumen, Teleport Communications America La. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 40%
- Local phone company 40%
- Internet / business phone carrier 20%
Every prefix in White Castle
Search the first six digits of a number in this list. If it's here, the number started in White Castle with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 225-437 | AT&T Mobility | Mobile carrier | 2020 |
| 225-470 | CenturyLink / Lumen | Local phone company | 2014 |
| 225-509 | Teleport Communications America La | Internet / business phone carrier | 2023 |
| 225-545 | AT&T (local phone) | Local phone company | – |
| 225-716 | AT&T Mobility | Mobile 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.