Prefix Information
The prefix 831 is part of area code 347 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (347-831-0000 through 347-831-9999).
Phone numbers with prefix 831 in area code 347. Location: Brooklyn, New York.
The prefix 831 is part of area code 347 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (347-831-0000 through 347-831-9999).