List of Boost Mobile Stores in Watertown, MA Outlet Note Regular Brands Boost Mobile Massachusetts Watertown 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 - Watertown 3 Mount Auburn St (617) 926-0151 Boost Mobile outlet - Watertown 550 Arsenal St Ste 2 (617) 926-0142 Boost Mobile outlet - Watertown 550 Arsenal St (617) 924-6574 Boost Mobile outlet - Watertown 650 Mount Auburn St (617) 926-0839 People Also Viewed