Prefix Information

The prefix 155 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-155-0000 through 720-155-9999).

Browse Numbers in This Prefix

720-155-0000-0999 720-155-1000-1999 720-155-2000-2999 720-155-3000-3999 720-155-4000-4999 720-155-5000-5999 720-155-6000-6999 720-155-7000-7999 720-155-8000-8999 720-155-9000-9999

Sample Numbers

(720) 155-0000 (720) 155-1234 (720) 155-2000 (720) 155-3333 (720) 155-4444 (720) 155-5555 (720) 155-6000 (720) 155-7777 (720) 155-8888 (720) 155-9999