Hours Of Operations Comp USA California Montclair 91763 Comp USA Hours of Operation and Location in Montclair, CA 91763 4.2 - 66 votes 9059 Central Ave, Montclair, CA 91763 (909) 625-2299 Get Directions Comp USA Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MontclairView More Apparel CostcoRoss Dress for LessH & MFrederick's of HollywoodCarhartt Sports CostcoTargetSports AuthorityLA FitnessSport Chalet Jewelry CostcoZalesKay JewelersChico'sSamuels Jewelers Recommend For You Computers Incorporated Computers Network Computers Technology Fast-Teks On-Site Computer Services Geek Squad Solutions Incorporated 99 Cents Only Store A & P Food Store Amy's Hallmark Arc