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631 Area Code


The 133 central offices below make up area code (631) in New York.


These exchanges encompass the following NY cities:

  • Calverton
  • Huntington Station
  • Massapequa
  • Shoreham
  • Patchogue
  • Selden
  • Yaphank
  • Smithtown
  • Babylon
  • Brentwood
  • Wantagh
  • Ronkonkoma
  • Lindenhurst
  • Deer Park
  • East Northport
  • Farmingdale
  • Riverhead
  • East Hampton
  • Commack
  • Ocean Beach
  • Southampton
  • Port Jefferson Station
  • Bay Shore
  • Sayville
  • Mastic
  • Westhampton Beach
  • Seaford
  • Cutchogue
  • Sag Harbor

Learn more: Area code 631 at Wikipedia



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