Phone numbers in St. Martinville, Louisiana
St. Martinville has 8 phone prefixes in area code 337.
Biggest holders: AT&T Mobility, Cebridge Telecom La, AT&T (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 12%
- Internet / business phone carrier 25%
- Phone company 12%
Every prefix in St. Martinville
Search the first six digits of a number in this list. If it's here, the number started in St. Martinville with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 337-242 | AT&T Mobility | Mobile carrier | 2015 |
| 337-341 | Cebridge Telecom La | Phone company | 2024 |
| 337-342 | AT&T Mobility | Mobile carrier | 2002 |
| 337-394 | AT&T (local phone) | Local phone company | – |
| 337-441 | Verizon Wireless | Mobile carrier | 2002 |
| 337-486 | AT&T Mobility | Mobile carrier | 2019 |
| 337-680 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 337-832 | TON80 Communications | Internet / business phone carrier | 2022 |
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.