← Area code 660
660-239 phone numbers
Numbers 660-239-0000 to 660-239-9999 are assigned to Chariton Valley Tel. Co. in Atlanta, MO.
Not assigned to any carrier: 660-239-0xxx, 660-239-1xxx, 660-239-2xxx, 660-239-3xxx, 660-239-5xxx, 660-239-6xxx, 660-239-7xxx, 660-239-8xxx, 660-239-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.