Phone numbers in Winona, Mississippi
Winona has 9 phone prefixes in area code 662.
Biggest holders: Onvoy, Bandwidth, AT&T (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 11%
- Internet / business phone carrier 44%
- Phone company 11%
Every prefix in Winona
Search the first six digits of a number in this list. If it's here, the number started in Winona with the carrier shown. If it isn't, check the Mississippi page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 662-222 | Onvoy | Internet / business phone carrier | – |
| 662-277 | Bandwidth | Internet / business phone carrier | – |
| 662-283 | AT&T (local phone) | Local phone company | – |
| 662-310 | Cellular South | Mobile carrier | 2001 |
| 662-508 | Onvoy | Internet / business phone carrier | 2001 |
| 662-535 | Telepak Networks | Phone company | 2001 |
| 662-753 | T-Mobile (including Sprint) | Mobile carrier | 2003 |
| 662-845 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 662-858 | Verizon Wireless | 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.