680-660 phone numbers

Numbers 680-660-0000 to 680-660-9999 are assigned to Onvoy Spectrum, LLC in Clinton, NY. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 680-660-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 680-660