List of Diamond Wireless Stores in Milpitas, CA Outlet Note Regular Brands Diamond Wireless California Milpitas Rating 4.8 based on 54 votes Official Website http://diamond-wireless.com/ Products Internet Provides Lost Stolen Broken and Liquid Damage Coverage for Mobile and Home Phone Connect Devices NameAddressPhone Name/Address/Phone Diamond Wireless outlet - Milpitas Great Mall (408) 945-1882 People Also Viewed