Rocky Point is a hamlet and census-designated place (CDP) in the town of Brookhaven, New York, United States.

[3] On January 7, 1927, AT&T initiated the first transatlantic commercial telephone service, linking London and New York.

It now consists of many concrete ruins and downed telephone poles and radio towers, owned by the New York State Department of Environmental Conservation.

The station was opened in 1895, with service heading east to Wading River and west to Port Jefferson and New York City.

According to the United States Census Bureau, the CDP has a total area of 11.3 square miles (29.3 km2), all land.

19.6% of all households were made up of individuals, and 5.7% were someone living alone who was 65 years of age or older.