← Area code 680
680-209 phone numbers
Numbers 680-209-0000 to 680-209-9999 are assigned to Frontier Comm of Ny in Earlville, NY. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 680-209-0xxx, 680-209-1xxx, 680-209-3xxx, 680-209-5xxx, 680-209-6xxx, 680-209-7xxx, 680-209-8xxx, 680-209-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.