Hours Of Operations H2O Wireless Arizona Sierra Vista 85635 H2O Wireless Hours of Operation and Location in Sierra Vista, AZ 85635 4.9 - 209 votes 5058 E. Hwy 90, Sierra Vista, AZ 85635 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 Sierra VistaView More Apparel MarshallsRoss Dress for LessKmartBig LotsCato Sports TargetBig 5 Sporting GoodsVansLeslie's Swimming Pool SupplySierra Designs Jewelry MarshallsHobby LobbyCatoDeb ShopsChico's Recommend For You Ray-Ban Bath & Body Works Verizon Wireless Big 5 Sporting Goods Dollar Store Radioshack Rue 21 Jo-Ann Fabric and Craft Centurylink The Children's Place