Hours Of Operations Mas Communications California Oakland 94607 Mas Communications Hours of Operation and Location in Oakland, CA 94607 4.0 - 144 votes 725 Washington St, Oakland, CA 94607 (510) 735-9883 Get Directions Mas Communications Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore OaklandView More Apparel Ross Dress for LessDd's DISCOUNTSK & G Fashion SuperstoreH & MCarhartt Sports SkechersVansColemanRoxy24 Hour Fitness Jewelry Chico'sAvonPenelopeFossilCartier Recommend For You Fast-teks Onsite Computer Services Hub Associate Advanced Computers Walker Communications Generations Next Great Wall Sap Labs Incorporated Software 2000 Incorporated Bureau Van Dijk Electronic Epson America