Prefix Information

The prefix 400 is part of area code 808 serving Honolulu, Hawaii.

This exchange contains 10,000 possible phone numbers (808-400-0000 through 808-400-9999).

Browse Numbers in This Prefix

808-400-0000-0999 808-400-1000-1999 808-400-2000-2999 808-400-3000-3999 808-400-4000-4999 808-400-5000-5999 808-400-6000-6999 808-400-7000-7999 808-400-8000-8999 808-400-9000-9999

Sample Numbers

(808) 400-0000 (808) 400-1234 (808) 400-2000 (808) 400-3333 (808) 400-4444 (808) 400-5555 (808) 400-6000 (808) 400-7777 (808) 400-8888 (808) 400-9999