Prefix Information
The prefix 312 is part of area code 718 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (718-312-0000 through 718-312-9999).
Phone numbers with prefix 312 in area code 718. Location: Brooklyn, New York.
The prefix 312 is part of area code 718 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (718-312-0000 through 718-312-9999).