Prefix Information

The prefix 644 is part of area code 623 serving Glendale, Arizona.

This exchange contains 10,000 possible phone numbers (623-644-0000 through 623-644-9999).

Browse Numbers in This Prefix

623-644-0000-0999 623-644-1000-1999 623-644-2000-2999 623-644-3000-3999 623-644-4000-4999 623-644-5000-5999 623-644-6000-6999 623-644-7000-7999 623-644-8000-8999 623-644-9000-9999

Sample Numbers

(623) 644-0000 (623) 644-1234 (623) 644-2000 (623) 644-3333 (623) 644-4444 (623) 644-5555 (623) 644-6000 (623) 644-7777 (623) 644-8888 (623) 644-9999