Hours Of Operations H2O Wireless Washington D.C. Washington 20020 H2O Wireless Hours of Operation and Location in Washington, DC 20020 4.2 - 97 votes 3829 Pennsylvania Ave Se, Washington, DC 20020 (202) 575-2095 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 WashingtonView More Apparel CostcoMarshallsTJ MaxxRoss Dress for LessBig Lots Sports CostcoTargetNew BalanceLA FitnessNike Jewelry CostcoMarshallsLord & TaylorSaks Fifth AvenueChico's Recommend For You Ray-Ban UGG Metro PCS Verizon Wireless Abercrombie & Fitch UGG Australia Lululemon Athletica Jcrew Dell Dollar Store