← Area code 563
563-446 phone numbers
Numbers 563-446-0000 to 563-446-9999 are assigned to Ton80 Communications, LLC in Delhi, IA. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 563-446-0xxx, 563-446-1xxx, 563-446-2xxx, 563-446-3xxx, 563-446-5xxx, 563-446-7xxx, 563-446-8xxx, 563-446-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.