Prefix Information

The prefix 400 is part of area code 214 serving Dallas, Texas.

This exchange contains 10,000 possible phone numbers (214-400-0000 through 214-400-9999).

Browse Numbers in This Prefix

214-400-0000-0999 214-400-1000-1999 214-400-2000-2999 214-400-3000-3999 214-400-4000-4999 214-400-5000-5999 214-400-6000-6999 214-400-7000-7999 214-400-8000-8999 214-400-9000-9999

Sample Numbers

(214) 400-0000 (214) 400-1234 (214) 400-2000 (214) 400-3333 (214) 400-4444 (214) 400-5555 (214) 400-6000 (214) 400-7777 (214) 400-8888 (214) 400-9999