Prefix Information
The prefix 043 is part of area code 303 serving Denver, Colorado.
This exchange contains 10,000 possible phone numbers (303-043-0000 through 303-043-9999).
Phone numbers with prefix 043 in area code 303. Location: Denver, Colorado.
The prefix 043 is part of area code 303 serving Denver, Colorado.
This exchange contains 10,000 possible phone numbers (303-043-0000 through 303-043-9999).