Phone numbers in Audubon, Iowa
Audubon has 3 phone prefixes in area code 712.
Biggest holders: Windstream Iowa Communications, Inc. - Systems, Mcc Telephony. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 67%
- Internet / business phone carrier 33%
Every prefix in Audubon
Search the first six digits of a number in this list. If it's here, the number started in Audubon with the carrier shown. If it isn't, check the Iowa page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 712-205 | Windstream Iowa Communications, Inc. - Systems | Local phone company | 2016 |
| 712-563 | Windstream Iowa Communications, Inc. - Systems | Local phone company | – |
| 712-588 | Mcc Telephony | 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.