Prefix Information

The prefix 553 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-553-0000 through 720-553-9999).

Browse Numbers in This Prefix

720-553-0000-0999 720-553-1000-1999 720-553-2000-2999 720-553-3000-3999 720-553-4000-4999 720-553-5000-5999 720-553-6000-6999 720-553-7000-7999 720-553-8000-8999 720-553-9000-9999

Sample Numbers

(720) 553-0000 (720) 553-1234 (720) 553-2000 (720) 553-3333 (720) 553-4444 (720) 553-5555 (720) 553-6000 (720) 553-7777 (720) 553-8888 (720) 553-9999