Phone numbers in Duffee, Mississippi
Duffee has 4 phone prefixes in area codes 601, 769.
Biggest holders: Level 3 (Lumen), AT&T (local phone), Comcast. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 25%
- Internet / business phone carrier 75%
Every prefix in Duffee
Search the first six digits of a number in this list. If it's here, the number started in Duffee with the carrier shown. If it isn't, check the Mississippi page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 601-843 | Level 3 (Lumen) | Internet / business phone carrier | 2005 |
| 601-986 | AT&T (local phone) | Local phone company | – |
| 769-400 | Comcast | Internet / business phone carrier | 2011 |
| 769-999 | Telnyx | Internet / business phone carrier | 2017 |
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.