Phone numbers in Mtpleasant, Iowa
Mtpleasant has 10 phone prefixes in area code 319.
Biggest holders: Windstream Iowa Communications, UScellular, Kalona Coop Tel. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 40%
- Local phone company 40%
- Internet / business phone carrier 10%
- Phone company 10%
Every prefix in Mtpleasant
Search the first six digits of a number in this list. If it's here, the number started in Mtpleasant with the carrier shown. If it isn't, check the Iowa page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 319-201 | UScellular | Mobile carrier | – |
| 319-204 | Kalona Coop Tel | Local phone company | 2014 |
| 319-217 | Verizon Wireless | Mobile carrier | 2003 |
| 319-219 | Local Telephone Data Services | Phone company | – |
| 319-385 | Windstream Iowa Communications | Local phone company | – |
| 319-537 | T-Mobile (including Sprint) | Mobile carrier | 2001 |
| 319-552 | Windstream Iowa Communications | Local phone company | 2015 |
| 319-710 | Onvoy | Internet / business phone carrier | 2024 |
| 319-931 | UScellular | Mobile carrier | – |
| 319-986 | Windstream Iowa Communications | 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.