608-727 phone numbers

Numbers 608-727-0000 to 608-727-9999 are assigned to Frontier North Inc. in Loganville, WI. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 608-727-0xxx, 608-727-1xxx, 608-727-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 608-727