Canadial Know Who Called
← Area code 803

803-574 phone numbers

Numbers 803-574-0000 to 803-574-9999 are assigned to Level 3 Communications, LLC in Summerton, SC. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 803-574-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 803-574