Updated

SpaceX agreed to purchase Grain Management's nationwide 800 MHz spectrum portfolio, a move aimed at expanding its Starlink Mobile satellite-to-phone service deeper into the U.S. telecommunications market. The deal was seen as a competitive threat to traditional wireless carriers, sending shares of AT&T, Verizon and T-Mobile lower while lifting cell-tower and related infrastructure stocks. Analysts framed the transaction as part of SpaceX's broader ambition to compete directly with incumbent carriers for mobile connectivity, raising questions about future spectrum competition and pricing pressure in the wireless industry.