Phone numbers in Mound City, Missouri
Mound City has 3 phone prefixes in area code 660.
Biggest holders: CenturyLink / Lumen, Verizon Wireless, AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 67%
- Local phone company 33%
Every prefix in Mound City
Search the first six digits of a number in this list. If it's here, the number started in Mound City with the carrier shown. If it isn't, check the Missouri page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 660-442 | CenturyLink / Lumen | Local phone company | – |
| 660-491 | Verizon Wireless | Mobile carrier | – |
| 660-572 | AT&T Mobility | Mobile carrier | – |
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.