Prefix Information

The prefix 129 is part of area code 303 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (303-129-0000 through 303-129-9999).

Browse Numbers in This Prefix

303-129-0000-0999 303-129-1000-1999 303-129-2000-2999 303-129-3000-3999 303-129-4000-4999 303-129-5000-5999 303-129-6000-6999 303-129-7000-7999 303-129-8000-8999 303-129-9000-9999

Sample Numbers

(303) 129-0000 (303) 129-1234 (303) 129-2000 (303) 129-3333 (303) 129-4444 (303) 129-5555 (303) 129-6000 (303) 129-7777 (303) 129-8888 (303) 129-9999