Prefix Information

The prefix 345 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-345-0000 through 720-345-9999).

Browse Numbers in This Prefix

720-345-0000-0999 720-345-1000-1999 720-345-2000-2999 720-345-3000-3999 720-345-4000-4999 720-345-5000-5999 720-345-6000-6999 720-345-7000-7999 720-345-8000-8999 720-345-9000-9999

Sample Numbers

(720) 345-0000 (720) 345-1234 (720) 345-2000 (720) 345-3333 (720) 345-4444 (720) 345-5555 (720) 345-6000 (720) 345-7777 (720) 345-8888 (720) 345-9999