Hours Of Operations H2O Wireless South Carolina Sumter 29150 H2O Wireless Hours of Operation and Location in Sumter, SC 29150 4.8 - 186 votes 674 West Liberty St, Sumter, SC 29150 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 SumterView More Apparel TJ MaxxKmartBig LotsCarharttCarter's Sports ColemanSporting Goods IncorporatedFootaction USAField of DreamsKids Footlocker Jewelry BelkKay JewelersJewel TimeBody CentralRogers Jewelers Recommend For You Ray-Ban Bath & Body Works Ashley Furniture Homestore Verizon Wireless Kids Foot Locker Dell Dollar Store Rue 21 New York & Company ADT