Prefix Information

The prefix 620 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-620-0000 through 720-620-9999).

Browse Numbers in This Prefix

720-620-0000-0999 720-620-1000-1999 720-620-2000-2999 720-620-3000-3999 720-620-4000-4999 720-620-5000-5999 720-620-6000-6999 720-620-7000-7999 720-620-8000-8999 720-620-9000-9999

Sample Numbers

(720) 620-0000 (720) 620-1234 (720) 620-2000 (720) 620-3333 (720) 620-4444 (720) 620-5555 (720) 620-6000 (720) 620-7777 (720) 620-8888 (720) 620-9999