Prefix Information
The prefix 640 is part of area code 518 serving Albany, New York.
This exchange contains 10,000 possible phone numbers (518-640-0000 through 518-640-9999).
Phone numbers with prefix 640 in area code 518. Location: Albany, New York.
The prefix 640 is part of area code 518 serving Albany, New York.
This exchange contains 10,000 possible phone numbers (518-640-0000 through 518-640-9999).