Prefix Information

The prefix 671 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-671-0000 through 720-671-9999).

Browse Numbers in This Prefix

720-671-0000-0999 720-671-1000-1999 720-671-2000-2999 720-671-3000-3999 720-671-4000-4999 720-671-5000-5999 720-671-6000-6999 720-671-7000-7999 720-671-8000-8999 720-671-9000-9999

Sample Numbers

(720) 671-0000 (720) 671-1234 (720) 671-2000 (720) 671-3333 (720) 671-4444 (720) 671-5555 (720) 671-6000 (720) 671-7777 (720) 671-8888 (720) 671-9999