Boost Mobile is an American wireless service provider owned by Dish Wireless. It uses the merged T-Mobile network (Sprint + T-Mobile) and AT&T to deliver wireless services. As of Q4 2021, Boost Mobile, along with its sister brands Ting Mobile, Republic Wireless, and Gen Mobile, had 8.55 million customers. It was founded as a joint venture between Peter Adderton, Craig Cooper, Kirt McMaster, and Nextel Communications. It was purchased by Nextel in 2003 and, as a result of the merger between Sprint Corporation and Nextel, then became owned by Sprint in 2004. It would then be purchased by Dish Wireless on July 1, 2020 as a result of the merger between T-Mobile and Sprint. From Wikipedia