Prefix Information

The prefix 004 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-004-0000 through 720-004-9999).

Browse Numbers in This Prefix

720-004-0000-0999 720-004-1000-1999 720-004-2000-2999 720-004-3000-3999 720-004-4000-4999 720-004-5000-5999 720-004-6000-6999 720-004-7000-7999 720-004-8000-8999 720-004-9000-9999

Sample Numbers

(720) 004-0000 (720) 004-1234 (720) 004-2000 (720) 004-3333 (720) 004-4444 (720) 004-5555 (720) 004-6000 (720) 004-7777 (720) 004-8888 (720) 004-9999