Canadial Know Who Called
← Area code 660

660-360 phone numbers

Numbers 660-360-0000 to 660-360-9999 are assigned to Onvoy, LLC (rate centre SO SEYMOUR, MO, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 660-360-1xxx, 660-360-2xxx, 660-360-4xxx, 660-360-5xxx, 660-360-7xxx, 660-360-8xxx, 660-360-9xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 660-360