Hours Of Operations H2O Wireless California La Mesa 91942 H2O Wireless Hours of Operation and Location in La Mesa, CA 91942 4.0 - 128 votes 7900 El Cajon Blvd, La Mesa, CA 91942 (619) 337-2858 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 La MesaView More Apparel CostcoRoss Dress for LessBurlington Coat FactoryBig LotsH & M Sports CostcoSports AuthorityColemanBladesMotherhood Maternity Jewelry CostcoBurlington Coat FactoryZalesChico'sAvon Recommend For You Ray-Ban Metro PCS The Vitamin Shoppe Performance Bicycle 99 Cents Only Stores ADT Chanel Dyson Goodwill I wireless