Prefix Information

The prefix 400 is part of area code 803 serving Columbia, South Carolina.

This exchange contains 10,000 possible phone numbers (803-400-0000 through 803-400-9999).

Browse Numbers in This Prefix

803-400-0000-0999 803-400-1000-1999 803-400-2000-2999 803-400-3000-3999 803-400-4000-4999 803-400-5000-5999 803-400-6000-6999 803-400-7000-7999 803-400-8000-8999 803-400-9000-9999

Sample Numbers

(803) 400-0000 (803) 400-1234 (803) 400-2000 (803) 400-3333 (803) 400-4444 (803) 400-5555 (803) 400-6000 (803) 400-7777 (803) 400-8888 (803) 400-9999