List of Farmer Boys Stores in Fontana, CA Outlet Note Regular Brands Farmer Boys California Fontana Rating 4.5 based on 54 votes Products Food Hamburgers Burgers NameAddressPhone Name/Address/Phone Farmer Boys outlet - Fontana 16015 Sierra Lakes Pkwy (909) 854-8233 Farmer Boys outlet - Fontana 14522 Slover Ave (909) 822-2300 People Also Viewed