Prefix Information

The prefix 664 is part of area code 619 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (619-664-0000 through 619-664-9999).

Browse Numbers in This Prefix

619-664-0000-0999 619-664-1000-1999 619-664-2000-2999 619-664-3000-3999 619-664-4000-4999 619-664-5000-5999 619-664-6000-6999 619-664-7000-7999 619-664-8000-8999 619-664-9000-9999

Sample Numbers

(619) 664-0000 (619) 664-1234 (619) 664-2000 (619) 664-3333 (619) 664-4444 (619) 664-5555 (619) 664-6000 (619) 664-7777 (619) 664-8888 (619) 664-9999