Prefix Information

The prefix 243 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-243-0000 through 720-243-9999).

Browse Numbers in This Prefix

720-243-0000-0999 720-243-1000-1999 720-243-2000-2999 720-243-3000-3999 720-243-4000-4999 720-243-5000-5999 720-243-6000-6999 720-243-7000-7999 720-243-8000-8999 720-243-9000-9999

Sample Numbers

(720) 243-0000 (720) 243-1234 (720) 243-2000 (720) 243-3333 (720) 243-4444 (720) 243-5555 (720) 243-6000 (720) 243-7777 (720) 243-8888 (720) 243-9999