Prefix Information

The prefix 743 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-743-0000 through 720-743-9999).

Browse Numbers in This Prefix

720-743-0000-0999 720-743-1000-1999 720-743-2000-2999 720-743-3000-3999 720-743-4000-4999 720-743-5000-5999 720-743-6000-6999 720-743-7000-7999 720-743-8000-8999 720-743-9000-9999

Sample Numbers

(720) 743-0000 (720) 743-1234 (720) 743-2000 (720) 743-3333 (720) 743-4444 (720) 743-5555 (720) 743-6000 (720) 743-7777 (720) 743-8888 (720) 743-9999