646 Area code details, location and history
Area Code 646 History:
Area code 646 was put into service. Area code 646 is an overlay of area codes 212 and 917.
Area code 332 was put into service as an overlay of area codes 212/646/917 effective June 10, 2017
Counties in New York within area code 646 include:
New York County.
646 Area Code covers 7 cities include:
New York, Bronx, Atlanta, Manhattan, New York City, Nwyrcyzn01, Nycz 1
646 Area Code/Prefix (NPA/NXX) and Location