Canadial Know Who Called
← Area code 608

608-600 phone numbers

Numbers 608-600-0000 to 608-600-9999 are assigned to Onvoy, LLC in Clinton, WI. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 608-600-1xxx, 608-600-2xxx, 608-600-4xxx, 608-600-5xxx, 608-600-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 608-600