List of AT&T Stores in Lake Grove, NY Outlet Note Regular Brands AT&T New York Lake Grove 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 - Lake Grove Smith Haven Mall (631) 979-3534 AT&T outlet - Lake Grove 372 Smithhaven Mall (631) 979-1827 AT&T outlet - Lake Grove 2079 Smithhaven Plaza (631) 361-8777 AT&T outlet - Lake Grove 3207 Middle Country Rd (631) 588-2600 People Also Viewed