Hours Of Operations H2O Wireless California Garden Grove 92840 H2O Wireless Hours of Operation and Location in Garden Grove, CA 92840 4.6 - 149 votes 12100 Harbor Blvd, Garden Grove, CA 92840 (714) 971-4826 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 Garden GroveView More Apparel CostcoMarshallsRoss Dress for LessBurlington Coat FactoryHamrick's Sports CostcoTargetLA FitnessVansColeman Jewelry CostcoMarshallsBurlington Coat FactoryAvonAAA Gold Exchange Recommend For You Ray-Ban Metro PCS Verizon Wireless Dollar Store Custom Ink 99 Cents Only Stores Ross Stores Grainger Cosmo Prof ADT