712-401 phone numbers

Numbers 712-401-0000 to 712-401-9999 are assigned to Onvoy, LLC in Crescent, IA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 712-401-6xxx, 712-401-8xxx, 712-401-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 712-401