← Area code 803
803-689 phone numbers
Numbers 803-689-0000 to 803-689-9999 are assigned to South Carolina Telecomm Grp Holdings, LLC (rate centre LEWISVILLE, SC, NANPA abbreviation).
Not assigned to any carrier: 803-689-0xxx, 803-689-2xxx, 803-689-3xxx, 803-689-4xxx, 803-689-5xxx, 803-689-6xxx, 803-689-7xxx, 803-689-8xxx, 803-689-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.