← Area code 712
712-296 phone numbers
Numbers 712-296-0000 to 712-296-9999 are assigned to Windstream Iowa Communications, Inc. in Linn Grove, IA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 712-296-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.