Prefix Information

The prefix 400 is part of area code 619 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (619-400-0000 through 619-400-9999).

Browse Numbers in This Prefix

619-400-0000-0999 619-400-1000-1999 619-400-2000-2999 619-400-3000-3999 619-400-4000-4999 619-400-5000-5999 619-400-6000-6999 619-400-7000-7999 619-400-8000-8999 619-400-9000-9999

Sample Numbers

(619) 400-0000 (619) 400-1234 (619) 400-2000 (619) 400-3333 (619) 400-4444 (619) 400-5555 (619) 400-6000 (619) 400-7777 (619) 400-8888 (619) 400-9999