Prefix Information
The prefix 320 is part of area code 248 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (248-320-0000 through 248-320-9999).
Phone numbers with prefix 320 in area code 248. Location: Troy, Michigan.
The prefix 320 is part of area code 248 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (248-320-0000 through 248-320-9999).