Prefix Information

The prefix 144 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-144-0000 through 720-144-9999).

Browse Numbers in This Prefix

720-144-0000-0999 720-144-1000-1999 720-144-2000-2999 720-144-3000-3999 720-144-4000-4999 720-144-5000-5999 720-144-6000-6999 720-144-7000-7999 720-144-8000-8999 720-144-9000-9999

Sample Numbers

(720) 144-0000 (720) 144-1234 (720) 144-2000 (720) 144-3333 (720) 144-4444 (720) 144-5555 (720) 144-6000 (720) 144-7777 (720) 144-8888 (720) 144-9999