Phone numbers in Tecumseh, Oklahoma
Tecumseh has 4 phone prefixes in area codes 405, 572.
Biggest holders: AT&T Mobility, Windstream Comm Sw. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 50%
Every prefix in Tecumseh
Search the first six digits of a number in this list. If it's here, the number started in Tecumseh with the carrier shown. If it isn't, check the Oklahoma page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 405-287 | AT&T Mobility | Mobile carrier | – |
| 405-598 | Windstream Comm Sw | Local phone company | – |
| 405-704 | Windstream Comm Sw | Local phone company | 2017 |
| 572-269 | AT&T Mobility | Mobile carrier | 2025 |
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.