Prefix Information
The prefix 677 is part of area code 947 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (947-677-0000 through 947-677-9999).
Phone numbers with prefix 677 in area code 947. Location: Troy, Michigan.
The prefix 677 is part of area code 947 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (947-677-0000 through 947-677-9999).