Phone numbers in Trenton, Missouri
Trenton has 6 phone prefixes in area code 660.
Biggest holders: AT&T (local phone), Teleport Communications America, AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 50%
- Internet / business phone carrier 17%
Every prefix in Trenton
Search the first six digits of a number in this list. If it's here, the number started in Trenton with the carrier shown. If it isn't, check the Missouri page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 660-339 | AT&T (local phone) | Local phone company | – |
| 660-357 | Teleport Communications America | Internet / business phone carrier | – |
| 660-358 | AT&T (local phone) | Local phone company | – |
| 660-359 | AT&T (local phone) | Local phone company | – |
| 660-635 | AT&T Mobility | Mobile carrier | – |
| 660-654 | Verizon Wireless | Mobile carrier | 2005 |
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.