Canadial Know Who Called
← Area code 412

412-504 phone numbers

Numbers 412-504-0000 to 412-504-9999 are assigned to Mcimetro Access Transmission Services LLC (rate centre PTGSBNZN13, PA, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 412-504-3xxx, 412-504-5xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 412-504