Hours Of Operations H2O Wireless Kansas St Marys 66536 H2O Wireless Hours of Operation and Location in St Marys, KS 66536 4.5 - 199 votes 919 E. Bertrand Street, St Marys, KS 66536 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 St MarysView More Apparel CarharttAvenue Recommend For You Dollar Store Lumber Liquidators Ray-Ban Metro PCS Bath & Body Works American Eagle Outfitters Ashley Furniture Homestore Verizon Wireless Abercrombie & Fitch Micro Center