List of H2O Wireless Stores in Barstow, CA Outlet Note Regular Brands H2O Wireless California Barstow Rating 4.8 based on 100 votes Official Website https://www.h2owirelessnow.com Products Phone Plans Phones Wireless Services NameAddressPhone Name/Address/Phone H2O Wireless outlet - Barstow 1307 E Main St H2O Wireless outlet - Barstow 1501 E. Main St. (760) 255-4305 H2O Wireless outlet - Barstow 500 Rimrock Rd. (760) 252-1322 People Also Viewed