SpaceX spectrum license deal sends shares of AT&T, Verizon, T-Mobile lower

SpaceX has entered into an agreement to acquire a nationwide spectrum portfolio, a move intended to further integrate its Starlink service into the U.S. telecommunications landscape. The acquisition, pending Federal Communications Commission (FCC) approval, is designed to enhance Starlink's capabilities as a mobile service provider.

The deal involves acquiring a spectrum license portfolio from Grain Management, which specializes in digital infrastructure. SpaceX stated the portfolio includes up to 14 megahertz of paired spectrum in the 800 MHz band. The company indicated this low-band spectrum is critical for Starlink Mobile to become a significant U.S. mobile carrier.

In the wake of the announcement, shares of AT&T, Verizon, and T-Mobile experienced notable declines in extended trading. This development follows a recent joint venture formed by AT&T, Verizon, and T-Mobile focused on expanding coverage in underserved areas via satellite and direct-to-device (D2D) services, a venture that did not include Starlink.

SpaceX CEO Elon Musk described the agreement as a "very big deal" on the social platform X. Industry analyst Tim Farrar commented that the acquisition intensifies competition between SpaceX and mobile operators, but cautioned that the amount of spectrum is limited and achieving reliable urban coverage would likely require SpaceX to deploy terrestrial infrastructure.

The company's strategic push into telecommunications signals an intent to compete directly with established players. SpaceX, which went public in June and is valued at over $2 trillion, has relied heavily on Starlink as its primary profitable business segment.