List of AT&T Stores in East Islip, NY Outlet Note Regular Brands AT&T New York East Islip Rating 4.6 based on 90 votes Official Outlet www.att.com/shop Official Website http://www.att.com/ Products Cell Phones Phones Internet Prepaid Plans Wireless Plans Smartphones Prepaid Phones Wireless Internet Wireless Phones Home Internet NameAddressPhone Name/Address/Phone AT&T outlet - East Islip 296 Montauk Hwy (631) 650-9600 People Also Viewed