← Area code 712
712-582 phone numbers
Numbers 712-582-0000 to 712-582-9999 are assigned to Windstream Iowa Communications, Inc. - North (rate centre COLLEGESPG, IA, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 712-582-2xxx, 712-582-4xxx, 712-582-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.