Hours Of Operations H2O Wireless California Maywood 90270 H2O Wireless Hours of Operation and Location in Maywood, CA 90270 4.5 - 93 votes 4457 Slauson Ave, Maywood, CA 90270 (323) 771-1801 Get Directions H2O Wireless Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MaywoodView More Apparel H & MCatherinesNational StoresExpressDel Sol Recommend For You Metro PCS Verizon Wireless Dollar Store 99 Cents Only Stores ADT Game Stop Omega La Michoacana El Toro Market National Stores