Prefix Information

The prefix 001 is part of area code 303 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (303-001-0000 through 303-001-9999).

Browse Numbers in This Prefix

303-001-0000-0999 303-001-1000-1999 303-001-2000-2999 303-001-3000-3999 303-001-4000-4999 303-001-5000-5999 303-001-6000-6999 303-001-7000-7999 303-001-8000-8999 303-001-9000-9999

Sample Numbers

(303) 001-0000 (303) 001-1234 (303) 001-2000 (303) 001-3333 (303) 001-4444 (303) 001-5555 (303) 001-6000 (303) 001-7777 (303) 001-8888 (303) 001-9999