Phone numbers in Cottonport, Louisiana
Cottonport has 3 phone prefixes in area code 318.
Biggest holders: Verizon Wireless, CenturyLink / Lumen, Brightspeed Of Louisiana. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 67%
Every prefix in Cottonport
Search the first six digits of a number in this list. If it's here, the number started in Cottonport with the carrier shown. If it isn't, check the Louisiana page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 318-587 | Verizon Wireless | Mobile carrier | 2004 |
| 318-604 | CenturyLink / Lumen | Local phone company | 2013 |
| 318-876 | Brightspeed Of Louisiana | Local phone company | – |
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.