← Area code 660
660-245 phone numbers
Numbers 660-245-0000 to 660-245-9999 are assigned to Onvoy Spectrum, LLC in Kirksville, MO. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 660-245-3xxx, 660-245-4xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.