Prefix Information
The prefix 423 is part of area code 718 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (718-423-0000 through 718-423-9999).
Phone numbers with prefix 423 in area code 718. Location: Brooklyn, New York.
The prefix 423 is part of area code 718 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (718-423-0000 through 718-423-9999).