Prefix Information

The prefix 843 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-843-0000 through 720-843-9999).

Browse Numbers in This Prefix

720-843-0000-0999 720-843-1000-1999 720-843-2000-2999 720-843-3000-3999 720-843-4000-4999 720-843-5000-5999 720-843-6000-6999 720-843-7000-7999 720-843-8000-8999 720-843-9000-9999

Sample Numbers

(720) 843-0000 (720) 843-1234 (720) 843-2000 (720) 843-3333 (720) 843-4444 (720) 843-5555 (720) 843-6000 (720) 843-7777 (720) 843-8888 (720) 843-9999