Phone numbers in Fort Yates, North Dakota
Fort Yates has 4 phone prefixes in area code 701.
Biggest holders: West River Telecommunications Coop, Standing Rock Telecommunications, Level 3 (Lumen). This is the local calling area (rate center) where those prefixes were first assigned.
- Internet / business phone carrier 25%
- Phone company 75%
Every prefix in Fort Yates
Search the first six digits of a number in this list. If it's here, the number started in Fort Yates with the carrier shown. If it isn't, check the North Dakota page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 701-455 | Standing Rock Telecommunications | Phone company | 2009 |
| 701-613 | Level 3 (Lumen) | Internet / business phone carrier | 2026 |
| 701-827 | West River Telecommunications Coop | Phone company | – |
| 701-854 | West River Telecommunications Coop | Phone company | – |
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.