Prefix Information

The prefix 540 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-540-0000 through 720-540-9999).

Browse Numbers in This Prefix

720-540-0000-0999 720-540-1000-1999 720-540-2000-2999 720-540-3000-3999 720-540-4000-4999 720-540-5000-5999 720-540-6000-6999 720-540-7000-7999 720-540-8000-8999 720-540-9000-9999

Sample Numbers

(720) 540-0000 (720) 540-1234 (720) 540-2000 (720) 540-3333 (720) 540-4444 (720) 540-5555 (720) 540-6000 (720) 540-7777 (720) 540-8888 (720) 540-9999