Prefix Information
The prefix 488 is part of area code 303 serving Denver, Colorado.
This exchange contains 10,000 possible phone numbers (303-488-0000 through 303-488-9999).
Phone numbers with prefix 488 in area code 303. Location: Denver, Colorado.
The prefix 488 is part of area code 303 serving Denver, Colorado.
This exchange contains 10,000 possible phone numbers (303-488-0000 through 303-488-9999).