Elon Musk’s SpaceX is aggressively hunting for urban spectrum to position Starlink as a full-service wireless carrier, threatening to disrupt a market long dominated by AT&T Inc., Verizon Communications Inc., and T-Mobile US Inc.
SpaceX is evaluating multiple pathways to secure crucial airwaves for dense cities, including acquiring direct competitors or bidding in an upcoming government spectrum auction, according to Semafor, citing sources familiar with the matter. The move marks the clearest sign yet that Starlink intends to evolve from a rural satellite internet provider into a mainstream cellular powerhouse.
The company has already begun laying the groundwork for a broader telecommunications assault.
President Gwynne Shotwell recently showcased a prototype mobile handset to investors and expressed interest in constructing terrestrial networks. SpaceX is also developing technologies to overcome satellite limitations, targeting better coverage through tree canopy and inside buildings. Musk himself has floated the idea of building a hybrid satellite-terrestrial network and previously hinted at acquiring a legacy carrier, calling such a deal “not out of the question.”
Wall Street reacted swiftly to reports of SpaceX’s ambitions, sending shares of AT&T, Verizon, and T-Mobile down 4%.
The stakes are enormous. SpaceX, which touted a $740 billion addressable market during its initial public offering pitch, expects Starlink’s mobile division to generate $15 billion in revenue this year alone.
“SpaceX’s pursuit of urban spectrum reflects a shift from filling coverage gaps to competing for the airwaves themselves, moving Starlink from a complement to the national carriers into a direct rival on the same infrastructure layer,” said Mitch Ashley, vice president and practice lead for Software Lifecycle Engineering and AI-Native Software Engineering at The Futurum Group. “AT&T, Verizon, and T-Mobile must now defend spectrum holdings and pricing power against an entrant that pairs satellite reach with terrestrial capacity. For buyers, a credible fourth national network is the first real pricing leverage in years.”
However, breaking into urban markets requires low-band and C-band spectrum, airwaves capable of penetrating structures and supporting high-density traffic. Incumbent providers have spent $110 billion over the past decade consolidating low-band spectrum, but next year’s government auction of C-band spectrum could upend that monopoly.
Industry analysts warn that SpaceX’s entry into the auction could spark a ruinous bidding war for heavily indebted legacy carriers. Backed by unrivaled capital-raising power and high market valuation, SpaceX could easily fund spectrum buys through stock issuances — a strategy it utilized in its recent $60 billion acquisition of Cursor. SpaceX has already demonstrated its appetite for spectrum assets, securing $17 billion in satellite licenses from EchoStar to bolster Starlink’s direct-to-cell capabilities.
While legacy telecommunications executives have publicly downplayed the threat — AT&T CEO John Stankey noted Starlink is entering a mature market “very late” — history suggests dismissing Musk carries significant risk. Auto and aerospace executives similarly doubted Tesla Inc. and SpaceX before both companies decimated traditional market shares.
Unlike legacy providers constrained by high capital costs and heavy debt loads, SpaceX benefits from massive economies of scale and an extraordinary ability to raise capital. If Musk decides to issue tens of billions in fresh equity to outbid rivals for spectrum rights, traditional telecom executives may face a stark choice: absorb crushing debt to fight back or seek an exit.
SpaceX did not respond to requests for comment regarding its spectrum acquisition strategy.

