Prefix Information

The prefix 001 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-001-0000 through 720-001-9999).

Browse Numbers in This Prefix

720-001-0000-0999 720-001-1000-1999 720-001-2000-2999 720-001-3000-3999 720-001-4000-4999 720-001-5000-5999 720-001-6000-6999 720-001-7000-7999 720-001-8000-8999 720-001-9000-9999

Sample Numbers

(720) 001-0000 (720) 001-1234 (720) 001-2000 (720) 001-3333 (720) 001-4444 (720) 001-5555 (720) 001-6000 (720) 001-7777 (720) 001-8888 (720) 001-9999