Prefix Information
The prefix 856 is part of area code 917 serving New York City, New York.
This exchange contains 10,000 possible phone numbers (917-856-0000 through 917-856-9999).
Phone numbers with prefix 856 in area code 917. Location: New York City, New York.
The prefix 856 is part of area code 917 serving New York City, New York.
This exchange contains 10,000 possible phone numbers (917-856-0000 through 917-856-9999).