681-336 phone numbers

Numbers 681-336-0000 to 681-336-9999 are assigned to Fractel, LLC (rate centre SMITHVILLE, WV, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 681-336-0xxx, 681-336-1xxx, 681-336-3xxx, 681-336-4xxx, 681-336-5xxx, 681-336-6xxx, 681-336-7xxx, 681-336-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 681-336