← Area code 508
508-331 phone numbers
Numbers 508-331-0000 to 508-331-9999 are assigned to New Cingular Wireless PCS, LLC in Fitchburg, MA.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Numbers 508-331-0000 to 508-331-9999 are assigned to New Cingular Wireless PCS, LLC in Fitchburg, MA.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.