Area codes 631 and 934

Area codes 631 and 934 are the telephone area codes for Suffolk County, New York, comprising the geographic majority of Long Island. It spans from as far west as the Nassau County, New York and Suffolk County, New York border and as far east as Montauk, New York. Area code 631 was created in 1999 as a split-off from area code 516, and 934 was added as an overlay in 2016. Communities within the plan area include Amityville, Babylon, Brookhaven, Huntington, Patchogue, Riverhead, Smithtown, Southold, Shelter Island, and the area of The Hamptons.

Area codes 631 and 934

Area codes 631 and 934 are the telephone area codes for Suffolk County, New York, comprising the geographic majority of Long Island. It spans from as far west as the Nassau County, New York and Suffolk County, New York border and as far east as Montauk, New York. Area code 631 was created in 1999 as a split-off from area code 516, and 934 was added as an overlay in 2016. Communities within the plan area include Amityville, Babylon, Brookhaven, Huntington, Patchogue, Riverhead, Smithtown, Southold, Shelter Island, and the area of The Hamptons.