← Area code 484
484-570 phone numbers
Numbers 484-570-0000 to 484-570-9999 are assigned to Onvoy Spectrum, LLC in New Tripoli, PA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 484-570-1xxx, 484-570-2xxx, 484-570-7xxx, 484-570-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.