← Area code 660
660-293 phone numbers
Numbers 660-293-0000 to 660-293-9999 are assigned to Teleport Communications America, LLC (rate centre KEYTESVL, MO, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 660-293-1xxx, 660-293-2xxx, 660-293-3xxx, 660-293-4xxx, 660-293-5xxx, 660-293-6xxx, 660-293-7xxx, 660-293-8xxx, 660-293-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.