678-778 phone numbers

Numbers 678-778-0000 to 678-778-9999 are assigned to Metropcs, Inc. (rate centre ATLANTA NE, GA, NANPA abbreviation). 1 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 678-778