412-483 phone numbers

Numbers 412-483-0000 to 412-483-9999 are assigned to Telnyx LLC (rate centre PTGSBNZN10, PA, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 412-483-2xxx, 412-483-3xxx, 412-483-4xxx, 412-483-5xxx, 412-483-6xxx, 412-483-7xxx, 412-483-8xxx, 412-483-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 412-483