Prefix Information

The prefix 255 is part of area code 303 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (303-255-0000 through 303-255-9999).

Browse Numbers in This Prefix

303-255-0000-0999 303-255-1000-1999 303-255-2000-2999 303-255-3000-3999 303-255-4000-4999 303-255-5000-5999 303-255-6000-6999 303-255-7000-7999 303-255-8000-8999 303-255-9000-9999

Sample Numbers

(303) 255-0000 (303) 255-1234 (303) 255-2000 (303) 255-3333 (303) 255-4444 (303) 255-5555 (303) 255-6000 (303) 255-7777 (303) 255-8888 (303) 255-9999