Prefix Information
The prefix 504 is part of area code 646 serving New York City, New York.
This exchange contains 10,000 possible phone numbers (646-504-0000 through 646-504-9999).
Phone numbers with prefix 504 in area code 646. Location: New York City, New York.
The prefix 504 is part of area code 646 serving New York City, New York.
This exchange contains 10,000 possible phone numbers (646-504-0000 through 646-504-9999).