Prefix Information
The prefix 343 is part of area code 947 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (947-343-0000 through 947-343-9999).
Phone numbers with prefix 343 in area code 947. Location: Troy, Michigan.
The prefix 343 is part of area code 947 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (947-343-0000 through 947-343-9999).