681-290 phone numbers

Numbers 681-290-0000 to 681-290-9999 are assigned to Onvoy, LLC in Elk Garden, WV. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 681-290-1xxx, 681-290-4xxx, 681-290-5xxx, 681-290-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 681-290