Phone numbers in Osyka, Mississippi
Osyka has 3 phone prefixes in area codes 601, 769.
Biggest holders: AT&T (local phone), Level 3 (Lumen), AT&T Enterprises. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 33%
- Phone company 33%
Every prefix in Osyka
Search the first six digits of a number in this list. If it's here, the number started in Osyka with the carrier shown. If it isn't, check the Mississippi page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 601-542 | AT&T (local phone) | Local phone company | – |
| 601-873 | Level 3 (Lumen) | Internet / business phone carrier | 2005 |
| 769-264 | AT&T Enterprises | Phone company | 2011 |
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.