313-977 phone numbers

Numbers 313-977-0000 to 313-977-9999 are assigned to New Cingular Wireless PCS, LLC (rate centre DETROITZN5, MI, NANPA abbreviation). 9 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 313-977