← Area code 641
641-258 phone numbers
Numbers 641-258-0000 to 641-258-9999 are assigned to Ton80 Communications, LLC in Adair, IA. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 641-258-0xxx, 641-258-1xxx, 641-258-4xxx, 641-258-5xxx, 641-258-6xxx, 641-258-7xxx, 641-258-8xxx, 641-258-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.