Prefix Information

The prefix 820 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-820-0000 through 720-820-9999).

Browse Numbers in This Prefix

720-820-0000-0999 720-820-1000-1999 720-820-2000-2999 720-820-3000-3999 720-820-4000-4999 720-820-5000-5999 720-820-6000-6999 720-820-7000-7999 720-820-8000-8999 720-820-9000-9999

Sample Numbers

(720) 820-0000 (720) 820-1234 (720) 820-2000 (720) 820-3333 (720) 820-4444 (720) 820-5555 (720) 820-6000 (720) 820-7777 (720) 820-8888 (720) 820-9999