Area code 516

area code in Nassau County, New York, United States

Area code 516 is an area code for New York. It was created in 1951 as a split to 914. It initially covered the Long Island area of New York, but after it was split by 631 in 1999. It now covers the Nassau county area of New York. It will be overlaid by 363 on January 20, 2023.[1][2]


  1. "Area Code 363 - Details, official location, official service date, history and time zone". Retrieved 2022-03-31.
  2. "Nassau County's new area code will be 363, state says". Newsday. Retrieved 2022-03-31.