Phone numbers in Estherville, Iowa
Estherville has 5 phone prefixes in area code 712.
Biggest holders: Verizon Wireless, CenturyLink / Lumen, UScellular. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 60%
- Local phone company 20%
- Phone company 20%
Every prefix in Estherville
Search the first six digits of a number in this list. If it's here, the number started in Estherville with the carrier shown. If it isn't, check the Iowa page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 712-209 | Verizon Wireless | Mobile carrier | 2001 |
| 712-362 | CenturyLink / Lumen | Local phone company | – |
| 712-380 | UScellular | Mobile carrier | – |
| 712-392 | AT&T Mobility | Mobile carrier | 2006 |
| 712-765 | Northern Iowa Communications Partners | Phone company | 2018 |
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.