← Area code 803
803-706 phone numbers
Numbers 803-706-0000 to 803-706-9999 are assigned to AT&T - Local in Eastover, SC. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 803-706-2xxx, 803-706-3xxx, 803-706-4xxx, 803-706-5xxx, 803-706-7xxx, 803-706-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.