Prefix Information
The prefix 638 is part of area code 347 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (347-638-0000 through 347-638-9999).
Phone numbers with prefix 638 in area code 347. Location: Brooklyn, New York.
The prefix 638 is part of area code 347 serving Brooklyn, New York.
This exchange contains 10,000 possible phone numbers (347-638-0000 through 347-638-9999).