Hours Of Operations H2O Wireless Colorado Boulder 80303 H2O Wireless Hours of Operation and Location in Boulder, CO 80303 4.2 - 169 votes 2877 Baseline Rd, Boulder, CO 80303 (303) 444-7510 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 BoulderView More Apparel MarshallsRoss Dress for LessColdwater CreekH & MCarhartt Sports TargetSports AuthorityNorth FaceVansColeman Jewelry MarshallsChico'sJ JillCharming CharlieAlex and Ani Recommend For You Ray-Ban Bath & Body Works Verizon Wireless Lululemon Athletica Dell Dollar Store Jo-Ann Fabric and Craft Centurylink The Vitamin Shoppe Performance Bicycle