Prefix Information
The prefix 748 is part of area code 303 serving Denver, Colorado.
This exchange contains 10,000 possible phone numbers (303-748-0000 through 303-748-9999).
Phone numbers with prefix 748 in area code 303. Location: Denver, Colorado.
The prefix 748 is part of area code 303 serving Denver, Colorado.
This exchange contains 10,000 possible phone numbers (303-748-0000 through 303-748-9999).