Hours Of Operations SIMPLE Mobile California Hayward 94545 SIMPLE Mobile Hours of Operation and Location in Hayward, CA 94545 4.9 - 227 votes 28855 Mack St, Hayward, CA 94545 (510) 887-2588 Get Directions SIMPLE Mobile 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 H2O Wireless Metro PCS Bath & Body Works Verizon Wireless Big 5 Sporting Goods Dell Dollar Store The Children's Place 99 Cents Only Stores Ross Stores