680-681 phone numbers

Numbers 680-681-0000 to 680-681-9999 are assigned to Onvoy Spectrum, LLC in Adams, NY. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 680-681-2xxx, 680-681-3xxx, 680-681-4xxx, 680-681-5xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 680-681