Canadial Know Who Called
← Area code 484

484-823 phone numbers

Numbers 484-823-0000 to 484-823-9999 are assigned to Level 3 Communications, LLC in Avondale, PA. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 484-823-2xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 484-823