641-513 phone numbers

Numbers 641-513-0000 to 641-513-9999 are assigned to Onvoy, LLC in Mason City, IA. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 641-513-5xxx, 641-513-6xxx, 641-513-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 641-513