T-Mobile, AT&T, and Verizon's October 2026 joint venture to pool spectrum and standardize direct-to-device satellite connectivity has solidified carrier resistance to SpaceX's Starlink Mobile ambitions, driving the 96% market-implied odds against any T-Mobile acquisition announcement this year. The carriers explicitly aim to counter hybrid satellite-terrestrial competition after SpaceX acquired terrestrial spectrum from EchoStar, while T-Mobile quietly removed Starlink branding from its T-Satellite site and reaffirmed its partnership as merely complementary. Analysts note SpaceX favors MVNO access or femtocell augmentation over buying a major wireless operator, with historical timelines and regulatory hurdles around spectrum ownership making a 2026 deal improbable despite earlier June speculation. Remaining uncertainty stems from potential last-minute regulatory shifts or failed wholesale negotiations.