SpaceX said Thursday it struck a deal to pick up nationwide airwaves from Grain Management, an investor focused on digital infrastructure. In SpaceX's words, it is "a license portfolio of up to 14 megahertz of paired spectrum in the 800 MHz band." SpaceX argues this low-frequency block plugs one of the last technical holes for Starlink Mobile, saying, "This prime low-band spectrum addresses one of the key remaining technical gaps that will pave the way for Starlink Mobile to become a major mobile carrier in the US."
The transaction still needs approval from the Federal Communications Commission. SpaceX did not immediately answer questions about when new services could launch if regulators give the green light. Elon Musk posted on X that the arrangement is "a very big deal."
AT&T, Verizon and T-Mobile shares slid in late trading after the news. SpaceX stock dropped 4% during the session and later rose about 2.5% after hours.
The timing is spicy. Just last week, AT&T, Verizon and T-Mobile created a joint venture to broaden coverage in underserved areas using satellite and direct-to-device connections, and Starlink was not part of it. T-Mobile has also previously scrubbed mentions of Starlink from its T-Satellite promotions. Industry analyst Tim Farrar of TMF Associates put it bluntly: "This adds fuel to the fire in the battle between SpaceX and the mobile operators," but cautioned the airwaves are limited and urban building penetration would still require SpaceX to put towers on the ground.
Owning spectrum changes what a satellite network can actually offer. Market Briefs covers that competition free every weekday.
The announcement arrived one day after the FCC said it plans to hold a vote to auction 25 MHz of what it called "prime spectrum" to bolster satellite-to-smartphone services. The agency also set an Oct. 29 vote to solicit public input on another plan that would free up an additional 482 MHz for supplemental coverage from space and refresh its rules for direct-to-device operations in licensed bands. Those steps could aid SpaceX as well as Amazon, which is also building a satellite network.
If this spectrum purchase is cleared, SpaceX says the added bandwidth would help it blend satellite service with terrestrial coverage once it builds a tower network.
Starlink is SpaceX's moneymaker right now. The service spans 205 countries and, per the company's second-quarter report, had a subscriber base of 12 million as of June 30. In that period, the connectivity unit generated $1.66 billion in operating income on $4.29 billion in revenue. Deutsche Bank, which rates SpaceX a buy, estimates Starlink's global users climbed to about 13.5 million by the end of September, including roughly 4.1 million in the U.S. Starlink also has the world's largest satellite communications footprint, with more than 11,000 spacecraft in orbit.
In June, SpaceX completed a record IPO and is valued at over $2 trillion. Beyond broadband, the company has dialed back next year's planned launch cadence while it works to make its Starship system reliable and fully reusable so it can shift away from Falcon. It is also building a cloud business and has ambitions for orbital data centers, while its space and artificial intelligence groups are currently in the red.
What matters for you: if SpaceX can pair satellites with ground coverage and snag more friendly FCC lanes, your phone could get bars in more places and rural connectivity could look very different. Whether that pressures your monthly bill or just expands your options will come down to how fast these networks light up and how the incumbents respond.
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