Phone numbers in Ida Grove, Iowa
Ida Grove has 5 phone prefixes in area code 712.
Biggest holders: Advanced Network Communications, Frontier, Telnyx. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 40%
- Local phone company 20%
- Internet / business phone carrier 20%
- Phone company 20%
Every prefix in Ida Grove
Search the first six digits of a number in this list. If it's here, the number started in Ida Grove with the carrier shown. If it isn't, check the Iowa page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 712-300 | Advanced Network Communications | Phone company | 2006 |
| 712-364 | Frontier | Local phone company | – |
| 712-369 | Telnyx | Internet / business phone carrier | – |
| 712-371 | Verizon Wireless | Mobile carrier | – |
| 712-760 | AT&T Mobility | Mobile carrier | 2025 |
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.