Prefix Information

The prefix 640 is part of area code 619 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (619-640-0000 through 619-640-9999).

Browse Numbers in This Prefix

619-640-0000-0999 619-640-1000-1999 619-640-2000-2999 619-640-3000-3999 619-640-4000-4999 619-640-5000-5999 619-640-6000-6999 619-640-7000-7999 619-640-8000-8999 619-640-9000-9999

Sample Numbers

(619) 640-0000 (619) 640-1234 (619) 640-2000 (619) 640-3333 (619) 640-4444 (619) 640-5555 (619) 640-6000 (619) 640-7777 (619) 640-8888 (619) 640-9999