Phone numbers in Excelsior Springs, Missouri
Excelsior Springs has 8 phone prefixes in area code 816.
Biggest holders: AT&T (local phone), Telnyx, T-Mobile (including Sprint). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 12%
- Local phone company 50%
- Internet / business phone carrier 38%
Every prefix in Excelsior Springs
Search the first six digits of a number in this list. If it's here, the number started in Excelsior Springs with the carrier shown. If it isn't, check the Missouri page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 816-319 | Telnyx | Internet / business phone carrier | 2016 |
| 816-629 | AT&T (local phone) | Local phone company | – |
| 816-630 | AT&T (local phone) | Local phone company | – |
| 816-637 | AT&T (local phone) | Local phone company | – |
| 816-826 | T-Mobile (including Sprint) | Mobile carrier | – |
| 816-848 | AT&T (local phone) | Local phone company | 2001 |
| 816-900 | Mcc Telephony Of Missouri | Internet / business phone carrier | 2010 |
| 816-947 | Teleport Communications America | Internet / business phone carrier | 2010 |
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.