Prefix Information

The prefix 120 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-120-0000 through 720-120-9999).

Browse Numbers in This Prefix

720-120-0000-0999 720-120-1000-1999 720-120-2000-2999 720-120-3000-3999 720-120-4000-4999 720-120-5000-5999 720-120-6000-6999 720-120-7000-7999 720-120-8000-8999 720-120-9000-9999

Sample Numbers

(720) 120-0000 (720) 120-1234 (720) 120-2000 (720) 120-3333 (720) 120-4444 (720) 120-5555 (720) 120-6000 (720) 120-7777 (720) 120-8888 (720) 120-9999