712-646 phone numbers

Numbers 712-646-0000 to 712-646-9999 are assigned to Windstream Iowa Communications, Inc. - North in Mondamin, IA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 712-646-0xxx, 712-646-5xxx, 712-646-7xxx, 712-646-8xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 712-646