Prefix Information

The prefix 505 is part of area code 303 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (303-505-0000 through 303-505-9999).

Browse Numbers in This Prefix

303-505-0000-0999 303-505-1000-1999 303-505-2000-2999 303-505-3000-3999 303-505-4000-4999 303-505-5000-5999 303-505-6000-6999 303-505-7000-7999 303-505-8000-8999 303-505-9000-9999

Sample Numbers

(303) 505-0000 (303) 505-1234 (303) 505-2000 (303) 505-3333 (303) 505-4444 (303) 505-5555 (303) 505-6000 (303) 505-7777 (303) 505-8888 (303) 505-9999