Prefix Information

The prefix 166 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-166-0000 through 720-166-9999).

Browse Numbers in This Prefix

720-166-0000-0999 720-166-1000-1999 720-166-2000-2999 720-166-3000-3999 720-166-4000-4999 720-166-5000-5999 720-166-6000-6999 720-166-7000-7999 720-166-8000-8999 720-166-9000-9999

Sample Numbers

(720) 166-0000 (720) 166-1234 (720) 166-2000 (720) 166-3333 (720) 166-4444 (720) 166-5555 (720) 166-6000 (720) 166-7777 (720) 166-8888 (720) 166-9999