Sprint

Sprint Corporation was an American telecommunications company and is a current brand of T-Mobile US for wireless and internet services. It was the fourth-largest mobile network operator in the United States and served 54.3 million customers as of June 30, 2019, before its acquisition by T-Mobile on April 1, 2020. The company also offered wireless voice, messaging, and broadband services through its various subsidiaries under the Boost Mobile and Open Mobile brands and wholesale access to its wireless networks to mobile virtual network operators.