← Area code 660
660-752 phone numbers
Numbers 660-752-0000 to 660-752-9999 are assigned to Southwestern Bell (rate centre CHILLICOTH, MO, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 660-752-2xxx, 660-752-3xxx, 660-752-4xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.