Prefix Information

The prefix 421 is part of area code 623 serving Glendale, Arizona.

This exchange contains 10,000 possible phone numbers (623-421-0000 through 623-421-9999).

Browse Numbers in This Prefix

623-421-0000-0999 623-421-1000-1999 623-421-2000-2999 623-421-3000-3999 623-421-4000-4999 623-421-5000-5999 623-421-6000-6999 623-421-7000-7999 623-421-8000-8999 623-421-9000-9999

Sample Numbers

(623) 421-0000 (623) 421-1234 (623) 421-2000 (623) 421-3333 (623) 421-4444 (623) 421-5555 (623) 421-6000 (623) 421-7777 (623) 421-8888 (623) 421-9999