List of SIMPLE Mobile Stores in Mattawa, WA Outlet Note Regular Brands SIMPLE Mobile Washington Mattawa 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 - Mattawa Fabelas Video 102 Selkirk Rd (509) 932-5598 SIMPLE Mobile outlet - Mattawa Mattawa Shell 723 Government Rd (509) 932-4327 SIMPLE Mobile outlet - Mattawa Mattawa Market 123 Government Rd (509) 932-4646 People Also Viewed