Prefix Information

The prefix 421 is part of area code 480 serving Mesa, Arizona.

This exchange contains 10,000 possible phone numbers (480-421-0000 through 480-421-9999).

Browse Numbers in This Prefix

480-421-0000-0999 480-421-1000-1999 480-421-2000-2999 480-421-3000-3999 480-421-4000-4999 480-421-5000-5999 480-421-6000-6999 480-421-7000-7999 480-421-8000-8999 480-421-9000-9999

Sample Numbers

(480) 421-0000 (480) 421-1234 (480) 421-2000 (480) 421-3333 (480) 421-4444 (480) 421-5555 (480) 421-6000 (480) 421-7777 (480) 421-8888 (480) 421-9999