Canadial Know Who Called
← Area code 412

412-533 phone numbers

Numbers 412-533-0000 to 412-533-9999 are assigned to Mcimetro Access Transmission Services LLC in Clairton, PA. 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 412-533