Prefix Information

The prefix 861 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-861-0000 through 720-861-9999).

Browse Numbers in This Prefix

720-861-0000-0999 720-861-1000-1999 720-861-2000-2999 720-861-3000-3999 720-861-4000-4999 720-861-5000-5999 720-861-6000-6999 720-861-7000-7999 720-861-8000-8999 720-861-9000-9999

Sample Numbers

(720) 861-0000 (720) 861-1234 (720) 861-2000 (720) 861-3333 (720) 861-4444 (720) 861-5555 (720) 861-6000 (720) 861-7777 (720) 861-8888 (720) 861-9999