Canadial Know Who Called
← Area code 608

608-688 phone numbers

Numbers 608-688-0000 to 608-688-9999 are assigned to Bandwidth.com CLEC, LLC (rate centre COTTAGEGRV, WI, NANPA abbreviation). 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

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

Reported numbers in 608-688