List of Boost Mobile Stores in Grass Valley, CA Outlet Note Regular Brands Boost Mobile California Grass Valley Rating 4.5 based on 100 votes Official Outlet www.boostmobile.com Official Website http://www.boostmobile.com/ Products Prepaid Phone Service NameAddressPhone Name/Address/Phone Boost Mobile outlet - Grass Valley 117 W McKnight Way Ste D (530) 272-9049 Boost Mobile outlet - Grass Valley 111 W McKnight Way (530) 272-9611 Boost Mobile outlet - Grass Valley 568 Sutton Way (530) 273-9484 People Also Viewed