Prefix Information

The prefix 400 is part of area code 843 serving Charleston, South Carolina.

This exchange contains 10,000 possible phone numbers (843-400-0000 through 843-400-9999).

Browse Numbers in This Prefix

843-400-0000-0999 843-400-1000-1999 843-400-2000-2999 843-400-3000-3999 843-400-4000-4999 843-400-5000-5999 843-400-6000-6999 843-400-7000-7999 843-400-8000-8999 843-400-9000-9999

Sample Numbers

(843) 400-0000 (843) 400-1234 (843) 400-2000 (843) 400-3333 (843) 400-4444 (843) 400-5555 (843) 400-6000 (843) 400-7777 (843) 400-8888 (843) 400-9999