Prefix Information

The prefix 400 is part of area code 879 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (879-400-0000 through 879-400-9999).

Browse Numbers in This Prefix

879-400-0000-0999 879-400-1000-1999 879-400-2000-2999 879-400-3000-3999 879-400-4000-4999 879-400-5000-5999 879-400-6000-6999 879-400-7000-7999 879-400-8000-8999 879-400-9000-9999

Sample Numbers

(879) 400-0000 (879) 400-1234 (879) 400-2000 (879) 400-3333 (879) 400-4444 (879) 400-5555 (879) 400-6000 (879) 400-7777 (879) 400-8888 (879) 400-9999