Phone numbers in Winnfield, Louisiana
Winnfield has 9 phone prefixes in area code 318.
Biggest holders: AT&T (local phone), AT&T Mobility, Eliska Wireless Ventures Subsidiary I. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 44%
- Local phone company 33%
- Internet / business phone carrier 22%
Every prefix in Winnfield
Search the first six digits of a number in this list. If it's here, the number started in Winnfield with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 318-209 | AT&T Mobility | Mobile carrier | 2002 |
| 318-289 | Eliska Wireless Ventures Subsidiary I | Mobile carrier | 2001 |
| 318-302 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 318-413 | Verizon Wireless | Mobile carrier | 2003 |
| 318-628 | AT&T (local phone) | Local phone company | – |
| 318-648 | AT&T (local phone) | Local phone company | – |
| 318-727 | AT&T (local phone) | Local phone company | – |
| 318-902 | AT&T Mobility | Mobile carrier | 2024 |
| 318-983 | 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.