Prefix Information

The prefix 313 is part of area code 303 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (303-313-0000 through 303-313-9999).

Browse Numbers in This Prefix

303-313-0000-0999 303-313-1000-1999 303-313-2000-2999 303-313-3000-3999 303-313-4000-4999 303-313-5000-5999 303-313-6000-6999 303-313-7000-7999 303-313-8000-8999 303-313-9000-9999

Sample Numbers

(303) 313-0000 (303) 313-1234 (303) 313-2000 (303) 313-3333 (303) 313-4444 (303) 313-5555 (303) 313-6000 (303) 313-7777 (303) 313-8888 (303) 313-9999