Prefix Information

The prefix 400 is part of area code 916 serving Sacramento, California.

This exchange contains 10,000 possible phone numbers (916-400-0000 through 916-400-9999).

Browse Numbers in This Prefix

916-400-0000-0999 916-400-1000-1999 916-400-2000-2999 916-400-3000-3999 916-400-4000-4999 916-400-5000-5999 916-400-6000-6999 916-400-7000-7999 916-400-8000-8999 916-400-9000-9999

Sample Numbers

(916) 400-0000 (916) 400-1234 (916) 400-2000 (916) 400-3333 (916) 400-4444 (916) 400-5555 (916) 400-6000 (916) 400-7777 (916) 400-8888 (916) 400-9999