Prefix Information

The prefix 564 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-564-0000 through 720-564-9999).

Browse Numbers in This Prefix

720-564-0000-0999 720-564-1000-1999 720-564-2000-2999 720-564-3000-3999 720-564-4000-4999 720-564-5000-5999 720-564-6000-6999 720-564-7000-7999 720-564-8000-8999 720-564-9000-9999

Sample Numbers

(720) 564-0000 (720) 564-1234 (720) 564-2000 (720) 564-3333 (720) 564-4444 (720) 564-5555 (720) 564-6000 (720) 564-7777 (720) 564-8888 (720) 564-9999