Hours Of Operations H2O Wireless Texas Houston 77021 H2O Wireless Hours of Operation and Location in Houston, TX 77021 4.3 - 78 votes 5076 Griggs Rd, Houston, TX 77021 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 HoustonView More Apparel Sam's ClubCostcoMarshallsTJ MaxxRoss Dress for Less Sports CostcoTargetSports AuthoritySheplersNew Balance Jewelry Sam's ClubCostcoMarshallsHobby LobbyBurlington Coat Factory Recommend For You Lumber Liquidators Ray-Ban UGG Metro PCS Bath & Body Works American Eagle Outfitters Ashley Furniture Homestore Verizon Wireless Abercrombie & Fitch Micro Center