← Area code 803
803-607 phone numbers
Numbers 803-607-0000 to 803-607-9999 are assigned to Verizon Wireless (rate centre NO SUMTER, SC, NANPA abbreviation). 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.