Hours Of Operations H2O Wireless Maryland Middle River 21220 H2O Wireless Hours of Operation and Location in Middle River, MD 21220 4.0 - 98 votes 1330 Martin Blvd, Middle River, MD 21220 (410) 406-9081 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 Middle RiverView More Apparel Big LotsKohl's OutletAmerica's Best Contacts & EyeglassesJourneysDeb Sports TargetAll SportsSports World Jewelry Kohl's Outlet Recommend For You Verizon Wireless Dollar Store Johnston & Murphy ADT Black & Decker Champion Deb Merle Norman Cosmetic Studio Milestones Banfield Pet Hospital