← Area code 712
712-887 phone numbers
Numbers 712-887-0000 to 712-887-9999 are assigned to Verizon Wireless (rate centre ROCKWELLCY, IA, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 712-887-2xxx, 712-887-3xxx, 712-887-4xxx, 712-887-6xxx, 712-887-7xxx, 712-887-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.