List of SIMPLE Mobile Stores in Knoxville, IA Outlet Note Regular Brands SIMPLE Mobile Iowa Knoxville Rating 4.9 based on 90 votes Official Website http://www.simplemobile.com/ Products Phones Cell Phone Plans NameAddressPhone Name/Address/Phone SIMPLE Mobile outlet - Knoxville 814 W Bell Ave (641) 828-7584 SIMPLE Mobile outlet - Knoxville 814 W BELL AVE (641) 828-7584 SIMPLE Mobile outlet - Knoxville 204 E ROBINSON STREET (641) 842-5090 People Also Viewed