Real Alpha
Watch modeSubscribed

Full episode · 51 min

Why Elon Musk wants to sell you cell service | Decoder

Walter Piecyk argues SpaceX can become a fourth U.S. wireless carrier, but must build terrestrial coverage and win customers over time.

Decoder · Nilay Patel with Walter Piecyk

The best minutes

  1. 18:41SpaceX will still need macro towers4 min
  2. 38:18Verizon has lost its network advantage6 min

Also worth watching

  1. 25:36Mobile service gives SpaceX another valuation narrative4 min
  2. 10:08SpaceX could sell service before its network is complete3 min

Skip the opening ad and show setup, mid-episode sponsor reads, and the final discussion of future mobile devices.

Summary · 3 min read

Walter Piecyk is a telecom analyst at LightShed Partners. Patel says Piecyk has tracked SpaceX’s acquisitions and predicted for months that the company was moving toward wireless service.

Piecyk sees SpaceX’s spectrum purchases as evidence that it plans to build a terrestrial network to complement Starlink, with low-band spectrum helping extend coverage. He argues the initial network build could cost far less than critics’ estimates, but SpaceX still needs customers, roaming access and infrastructure; he expects the mobile business to lose money initially. Piecyk says incumbent carriers underestimated the threat and sees Verizon as especially exposed because of its spectrum position and weaker differentiation. He also argues that more competition could benefit consumers, while AI-driven changes to mobile devices could reshape carrier economics.

Minute by minute

  1. 9:01

    Customer acquisition could separate SpaceX from Dish. Patel compares SpaceX’s plans with Dish’s failed attempt to become a fourth carrier. Piecyk says Dish had a network and wholesale agreements but lacked SpaceX’s ability to attract customers; Patel pushes back that Dish never offered national-scale service. Piecyk says a new carrier could start with other networks and expand its own coverage over time.

  2. 12:13

    Coverage and margins are the sales pitch. Patel questions whether satellites, a ground network and roaming costs make SpaceX’s plan too expensive. Piecyk says roaming could provide an early route into the market, though it would be costly, and argues satellite service could cover places where cell sites are difficult to build. He also points to incumbent carriers’ roughly 60% EBITDA margins and possible IoT and data-connectivity revenue.

  3. 17:20

    Piecyk estimates a $10–15 billion initial build. Piecyk says estimates of $100 billion or $200 billion often compare SpaceX with carriers that maintain huge customer bases. He puts the initial CapEx to establish a network using low-band spectrum at roughly $10 billion to $15 billion.

  4. 18:05

    SpaceX will need customers and towers. Piecyk says SpaceX should not expect to take 50% of the market immediately; a first 5 million or 10 million customers could justify further investment. He expects macro towers to be part of the build, despite talk of femtocells, and says existing tower sites or radios from EchoStar could speed entry.

  5. 22:23

    Piecyk sees EchoStar as a possible shortcut. Piecyk says buying EchoStar could make strategic sense because SpaceX could use stock issued to EchoStar and gain access to its remaining assets. He describes the SpaceX–T-Mobile relationship as no longer positive and says SpaceX would likely want to avoid future exclusivity, though it may need a wholesale agreement.

  6. 25:36

    Telecom adds to SpaceX’s valuation story. Piecyk says SpaceX’s mobile plan can add another growth narrative alongside Starlink, AI and space-based data centers. He notes that telecom is easier to value than some of those ambitions and says investors will also weigh how SpaceX allocates capital among them.

  7. 29:53

    Starlink profits could fund mobile expansion. Patel frames Starlink broadband as the business generating cash while other initiatives consume it, and Piecyk agrees that capital allocation is central to the risk for carriers. He says mobile service will require network investment and customer acquisition before it turns profitable, leaving the timing dependent on SpaceX’s priorities.

  8. 38:18

    Verizon has lost its network edge. Piecyk says Verizon is particularly exposed because it is spectrum-constrained and lacks a clear point of differentiation. He contrasts AT&T’s fiber-and-wireless strategy with Verizon’s past spectrum and media decisions, and says cost cuts alone will not provide a revenue-growth strategy. He also calls wireless networks effectively commoditized.

  9. 43:57

    Four carriers could boost competition. Piecyk says more competition can drive innovation and lower prices, noting that wireless margins approach 60%. He says the FCC could get involved if carriers strongly resist a fourth competitor, while acknowledging that carriers have the right to refuse wholesale agreements.

  10. 47:19

    AI devices could disrupt carrier economics. Piecyk says AI agents and new ways of interacting with information could reduce the importance of carrying an iPhone and change how carriers provide service and subsidies. He does not predict that SpaceX will build a phone, but says device changes could shift the value and margins shared between handset makers and carriers.

Published Oct 17, 2026.

More interviews