Prefix Information
The prefix 861 is part of area code 248 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (248-861-0000 through 248-861-9999).
Phone numbers with prefix 861 in area code 248. Location: Troy, Michigan.
The prefix 861 is part of area code 248 serving Troy, Michigan.
This exchange contains 10,000 possible phone numbers (248-861-0000 through 248-861-9999).