<P> Area code 914 is the telephone area code for Westchester County, New York . </P> <P> 914 was among the original area codes, which were announced in October 1947 . It originally was assigned to most of the New York state side of the New York metropolitan area (excluding New York City itself, which was assigned 212 .) The 914 code originally included Nassau, Suffolk, Rockland, Putnam, Orange, Dutchess, Ulster, Sullivan and Delaware counties, plus Westchester . In 1951, Nassau and Suffolk were transitioned to area code 516 . </P>

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