Hours Of Operations H2O Wireless Maryland Capitol Heights 20743 H2O Wireless Hours of Operation and Location in Capitol Heights, MD 20743 4.9 - 226 votes 5927 Martin Luther King Jr Hwy, Capitol Heights, MD 20743 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 Capitol HeightsView More Apparel TJ MaxxBig LotsH & MRainbowTalbots Sports VansBasic BasicModellsModell's Sporting GoodsTaf-The Athlete's Foot Recommend For You Verizon Wireless Dollar Store Ross Stores ADT Black & Decker Cort Furniture Deb Ferguson TJ Maxx Bargain Shop