Phone numbers in Clarinda, Iowa
Clarinda has 5 phone prefixes in area code 712.
Biggest holders: Verizon Wireless, Windstream Iowa Communications, Inc. - North, Mcc Telephony. 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 20%
Every prefix in Clarinda
Search the first six digits of a number in this list. If it's here, the number started in Clarinda with the carrier shown. If it isn't, check the Iowa page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 712-303 | Verizon Wireless | Mobile carrier | 2003 |
| 712-438 | Verizon Wireless | Mobile carrier | – |
| 712-542 | Windstream Iowa Communications, Inc. - North | Local phone company | – |
| 712-695 | Windstream Iowa Communications, Inc. - North | Local phone company | 2015 |
| 712-850 | 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.