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← Area code 484

484-320 phone numbers

Numbers 484-320-0000 to 484-320-9999 are assigned to Mcimetro Access Transmission Services LLC (rate centre PHPHSBZN28, PA, 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 484-320