Phone numbers in Sterling, Oklahoma
Sterling has 3 phone prefixes in area code 580.
Biggest holders: Windstream Oklahoma, Wichita Online. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 67%
- Phone company 33%
Every prefix in Sterling
Search the first six digits of a number in this list. If it's here, the number started in Sterling with the carrier shown. If it isn't, check the Oklahoma page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 580-315 | Wichita Online | Phone company | 2014 |
| 580-365 | Windstream Oklahoma | Local phone company | – |
| 580-972 | Windstream Oklahoma | Local phone company | 2016 |
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.