803-559 phone numbers

Numbers 803-559-0000 to 803-559-9999 are assigned to Idt America, Corp. in Wagener, SC. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 803-559-6xxx, 803-559-7xxx, 803-559-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 803-559