Phone numbers in Montegut, Louisiana
Montegut has 5 phone prefixes in area code 985.
Biggest holders: Advanced Tel, Level 3 (Lumen), AT&T (local phone). 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 40%
- Phone company 20%
Every prefix in Montegut
Search the first six digits of a number in this list. If it's here, the number started in Montegut with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 985-296 | Advanced Tel | Phone company | 2018 |
| 985-466 | Level 3 (Lumen) | Internet / business phone carrier | 2004 |
| 985-594 | AT&T (local phone) | Local phone company | – |
| 985-720 | AT&T Mobility | Mobile carrier | 2006 |
| 985-895 | 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.