Area codes in New York state; area codes 631 and 934 highlighted in darker yellow
Area codes 631 and 934 are the telephone area codes in the North American Numbering Plan (NANP) for Suffolk County, New York, on Long Island. Area code 631 was created in 1999 in a split from 516; and 934 was added as an overlay in 2016. Communities within the area include Babylon, Huntington, Islip, Smithtown, Brookhaven, Riverhead, Southampton, Southold, Shelter Island, and East Hampton.
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00 Areacodes631and934 are the telephone areacodes in the North American Numbering Plan (NANP) for Suffolk County, New York, on Long Island. Area code...
Areacodes 516 and 363 are telephone overlay areacodes in the North American Numbering Plan (NANP) for the U.S. state of New York. The numbering plan...
North American areacodes, which were established in 1947. Areacode 401 is not projected to exhaust its supply of vacant central office codes until 2053...
provided by a division of the telephone numbering plan into groups of areacodes for the following regions: Telephone numbers in Mexico "Telephone numbering...
numbering plan areas (NPAs) with a total of 19 areacodes. Bolger, Timothy (December 19, 2014). "New Suffolk County AreaCode Will be 934". Long Island...
geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan areacodes (NPA codes, or areacodes), consisting of three digits...
the first areacodes announced when the North American Numbering Plan was created in October 1947, when it was assigned to a numbering plan area (NPA) comprising...
43°12′N 73°54′W / 43.2°N 73.9°W / 43.2; -73.9 Areacodes 518 and 838 are telephone areacodes in the North American Numbering Plan for eastern Upstate...
Areacodes 208 and 986 are telephone areacodes in the North American Numbering Plan for all of Idaho. Areacode 208 is one of the 86 original area codes...
grandfathered.[citation needed] List of New York areacodes List of NANP areacodes McFadden, Robert D. "917 AreaCode Is Proposed For the Bronx". The New York...
Areacodes 315 and 680 are telephone areacodes of the North American Numbering Plan (NANP) for the north-central area of the U.S. state of New York. Area...
within the same area, the areacode is not required. In general, shorter areacodes are assigned to larger cities, and longer areacodes to smaller towns...
Delaware. It is Delaware's only area code, and was assigned in 1947 as one of the original North American areacodes. Despite the rapid growth in telecommunication...
Areacodes 732 and 848 are telephone areacodes in the North American Numbering Plan (NANP) for parts of the U.S. state of New Jersey. In the original...
Areacodes 609 and 640 are telephone overlay areacodes in the North American Numbering Plan (NANP) for the central and southern parts of the U.S. state...
in Minnesota and 606 in Kentucky, 607 was among the first such areacodes to be added to a jurisdiction. Prior to October 2021, areacode 607 had telephone...
Areacodes 201 and 551 are telephone areacodes in the North American Numbering Plan (NANP) in the U.S. State of New Jersey. Areacode 201 was the area...
Areacodes 617 and 857 are telephone areacodes in the North American Numbering Plan (NANP) for the U.S. state of Massachusetts, serving the city of Boston...
Orange, New Salem, Warwick, and Wendell, which use the overlay of areacodes 978 and 351. The most-populous city of areacode 413 is Springfield. 413 also...
Areacodes 845 and 329 are telephone areacodes in the North American Numbering Plan (NANP) for the U.S. state of New York. The numbering plan area comprises...
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