AT&T, NBA Launch 4th-Gen Arena Network on 68,000 Miles of Fiber
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Dallas – – October 19, 2026 -- AT&T, the NBA and the WNBA have launched the fourth generation of the High-Speed Arena Network (HSAN), a platform designed to carry more than 118 concurrent, low-latency streams per game, and AT&T has extended its multiyear role as the leagues' Official Connectivity Partner.
Fourth-generation HSAN targets 118+ concurrent streams per game
The network is designed to move live game content, highlights, replays, in-arena programming and statistics to fans and business partners. It also carries the behind-the-scenes technology that supports game operations. The leagues expect it to support millions of hours of basketball consumption during the 2027-28 NBA season.