List of I wireless Stores in Sioux Falls, SD Outlet Note Regular Brands I wireless South Dakota Sioux Falls Rating 4.9 based on 65 votes Official Website https://www.iwireless.com/ Products Phones NameAddressPhone Name/Address/Phone I wireless outlet - Sioux Falls 5000 W Empire Mall (605) 271-2722 I wireless outlet - Sioux Falls 400 N Main Ave (605) 271-2722 I wireless outlet - Sioux Falls 704 W 41st St (605) 274-6700 I wireless outlet - Sioux Falls 1017 W 41st St (605) 336-2240 People Also Viewed