Prefix Information

The prefix 553 is part of area code 303 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (303-553-0000 through 303-553-9999).

Browse Numbers in This Prefix

303-553-0000-0999 303-553-1000-1999 303-553-2000-2999 303-553-3000-3999 303-553-4000-4999 303-553-5000-5999 303-553-6000-6999 303-553-7000-7999 303-553-8000-8999 303-553-9000-9999

Sample Numbers

(303) 553-0000 (303) 553-1234 (303) 553-2000 (303) 553-3333 (303) 553-4444 (303) 553-5555 (303) 553-6000 (303) 553-7777 (303) 553-8888 (303) 553-9999