Phone numbers in Carlyss, Louisiana
Carlyss has 6 phone prefixes in area code 337.
Biggest holders: AT&T Mobility, Cameron Tel, MetroPCS (T-Mobile). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 33%
- Internet / business phone carrier 17%
Every prefix in Carlyss
Search the first six digits of a number in this list. If it's here, the number started in Carlyss with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 337-512 | AT&T Mobility | Mobile carrier | 2020 |
| 337-558 | Cameron Tel | Local phone company | – |
| 337-563 | MetroPCS (T-Mobile) | Mobile carrier | 2005 |
| 337-583 | Cameron Tel | Local phone company | – |
| 337-746 | TON80 Communications | Internet / business phone carrier | 2022 |
| 337-965 | AT&T Mobility | Mobile carrier | 2005 |
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.