Hours Of Operations H2O Wireless California Hayward 94544 H2O Wireless Hours of Operation and Location in Hayward, CA 94544 4.1 - 90 votes 2499 Whipple Rd, Hayward, CA 94544 (510) 471-9166 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 HaywardView More Apparel CostcoRoss Dress for LessDd's DISCOUNTSBurlington Coat FactoryKmart Sports CostcoTargetBig 5 Sporting GoodsVansColeman Jewelry CostcoBurlington Coat FactoryZalesKohl's OutletKay Jewelers Recommend For You Metro PCS Bath & Body Works Verizon Wireless Big 5 Sporting Goods Dell Dollar Store The Children's Place 99 Cents Only Stores Ross Stores New York & Company