← Area code 660
660-616 phone numbers
Numbers 660-616-0000 to 660-616-9999 are assigned to Level 3 Communications, LLC in Tipton, MO. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 660-616-1xxx, 660-616-2xxx, 660-616-3xxx, 660-616-5xxx, 660-616-6xxx, 660-616-7xxx, 660-616-8xxx, 660-616-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.