Prefix Information

The prefix 583 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-583-0000 through 720-583-9999).

Browse Numbers in This Prefix

720-583-0000-0999 720-583-1000-1999 720-583-2000-2999 720-583-3000-3999 720-583-4000-4999 720-583-5000-5999 720-583-6000-6999 720-583-7000-7999 720-583-8000-8999 720-583-9000-9999

Sample Numbers

(720) 583-0000 (720) 583-1234 (720) 583-2000 (720) 583-3333 (720) 583-4444 (720) 583-5555 (720) 583-6000 (720) 583-7777 (720) 583-8888 (720) 583-9999