Hours Of Operations Vanguard Systems California Oakland 94612 Vanguard Systems Hours of Operation and Location in Oakland, CA 94612 4.3 - 11 votes (925) 356-0970 Get Directions Vanguard Systems 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 99 Cents Only Store A & P Food Store A Dollar Abadi Affordable Carpets All Sports American Building Amigo's Market Arc Auto-Chlor System