Phone numbers in Walnut Grove, Missouri
Walnut Grove has 4 phone prefixes in area code 417.
Biggest holders: AT&T (local phone), AT&T Enterprises, Windstream (PAETEC). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 50%
- Internet / business phone carrier 25%
- Phone company 25%
Every prefix in Walnut Grove
Search the first six digits of a number in this list. If it's here, the number started in Walnut Grove with the carrier shown. If it isn't, check the Missouri page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 417-352 | AT&T Enterprises | Phone company | 2011 |
| 417-367 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 417-788 | AT&T (local phone) | Local phone company | – |
| 417-994 | AT&T (local phone) | Local 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.