608-818 phone numbers

Numbers 608-818-0000 to 608-818-9999 are assigned to New Cingular Wireless PCS, LLC in Montello, WI. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 608-818-0xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 608-818