← Area code 608
608-320 phone numbers
Numbers 608-320-0000 to 608-320-9999 are assigned to New Cingular Wireless PCS, LLC in Madison, WI.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Numbers 608-320-0000 to 608-320-9999 are assigned to New Cingular Wireless PCS, LLC in Madison, WI.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.