920-800 phone numbers

Numbers 920-800-0000 to 920-800-9999 are assigned to Onvoy, LLC in Sherwood, WI. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 920-800-1xxx, 920-800-2xxx, 920-800-3xxx, 920-800-4xxx, 920-800-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 920-800