Prefix Information

The prefix 421 is part of area code 619 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (619-421-0000 through 619-421-9999).

Browse Numbers in This Prefix

619-421-0000-0999 619-421-1000-1999 619-421-2000-2999 619-421-3000-3999 619-421-4000-4999 619-421-5000-5999 619-421-6000-6999 619-421-7000-7999 619-421-8000-8999 619-421-9000-9999

Sample Numbers

(619) 421-0000 (619) 421-1234 (619) 421-2000 (619) 421-3333 (619) 421-4444 (619) 421-5555 (619) 421-6000 (619) 421-7777 (619) 421-8888 (619) 421-9999