Phone numbers in Guymon, Oklahoma
Guymon has 7 phone prefixes in area code 580.
Biggest holders: Panhandle Telecommunications Systems, Panhandle Telephone Cooperative, Verizon Wireless. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 14%
- Local phone company 29%
- Internet / business phone carrier 14%
- Phone company 43%
Every prefix in Guymon
Search the first six digits of a number in this list. If it's here, the number started in Guymon with the carrier shown. If it isn't, check the Oklahoma page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 580-206 | Panhandle Telecommunications Systems | Phone company | – |
| 580-338 | Panhandle Telephone Cooperative | Local phone company | – |
| 580-461 | Verizon Wireless | Mobile carrier | 2004 |
| 580-468 | Panhandle Telephone Cooperative | Local phone company | – |
| 580-617 | Panhandle Telecommunications Systems | Phone company | – |
| 580-651 | Panhandle Telecommunications Systems | Phone company | – |
| 580-754 | Level 3 (Lumen) | Internet / business phone carrier | – |
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.