Prefix Information

The prefix 400 is part of area code 559 serving Fresno, California.

This exchange contains 10,000 possible phone numbers (559-400-0000 through 559-400-9999).

Browse Numbers in This Prefix

559-400-0000-0999 559-400-1000-1999 559-400-2000-2999 559-400-3000-3999 559-400-4000-4999 559-400-5000-5999 559-400-6000-6999 559-400-7000-7999 559-400-8000-8999 559-400-9000-9999

Sample Numbers

(559) 400-0000 (559) 400-1234 (559) 400-2000 (559) 400-3333 (559) 400-4444 (559) 400-5555 (559) 400-6000 (559) 400-7777 (559) 400-8888 (559) 400-9999