Prefix Information
The prefix 556 is part of area code 646 serving New York City, New York.
This exchange contains 10,000 possible phone numbers (646-556-0000 through 646-556-9999).
Phone numbers with prefix 556 in area code 646. Location: New York City, New York.
The prefix 556 is part of area code 646 serving New York City, New York.
This exchange contains 10,000 possible phone numbers (646-556-0000 through 646-556-9999).