← Area code 484
484-975 phone numbers
Numbers 484-975-0000 to 484-975-9999 are assigned to Paetec Itel, LLC (rate centre COLLEGEVL, PA, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 484-975-4xxx, 484-975-5xxx, 484-975-7xxx, 484-975-8xxx, 484-975-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.