TLDR
- Wall Street analysts at Bernstein project SpaceX may require $50B-$130B to construct an independent terrestrial mobile network infrastructure, spectrum acquisition included.
- A “National” network scenario with approximately 57,000 macro cell towers costing $70B over eight years represents the firm’s baseline projection.
- Mid-2027 marks SpaceX’s target date for deploying its Mobile V2 satellite constellation via Starship launches.
- Purchasing low-band spectrum assets from Grain could reduce necessary tower installations by roughly 30%.
- Despite the analysis, Bernstein maintains that strategic partnerships represent the most probable direction for SpaceX’s mobile communications division.
A comprehensive financial breakdown from Bernstein suggests SpaceX would require an investment ranging from $50 billion to $130 billion to establish an independent terrestrial mobile network supporting its direct-to-device communications initiative.
Space Exploration Technologies Corp., SPCX
This projection incorporates spectrum acquisition expenses. When spectrum costs are removed from the equation, infrastructure development alone would total approximately $15 billion to $80 billion based on varying network configurations.
Douglas Harned and his team of analysts at Bernstein characterized the direct-to-device mobile communications sector as “the one business that we have viewed as the most difficult” among SpaceX’s diverse portfolio of ventures.
Nevertheless, the analysts maintain a constructive stance on SpaceX as a whole. Their optimistic perspective stems from the company’s core strengths in launch services, orbital data center operations, and Starlink’s broadband connectivity platform.
Variables Driving the Investment Range
The substantial spread in projected costs hinges on two critical strategic choices. The primary factor involves determining how aggressively SpaceX intends to challenge established telecommunications providers on network performance metrics. The secondary consideration centers on whether the organization will pursue acquisition of 10 MHz of low-band spectrum assets currently slated for auction by Grain.
Bernstein’s research encompasses six distinct deployment scenarios, spanning from a limited “Metro” configuration serving approximately 70% of the population to a comprehensive “Premium” infrastructure rivaling the capabilities of incumbent wireless carriers.
An intermediate “National” framework, benchmarked against Sprint’s historical network footprint, was identified as potentially economically feasible “at the right price point.”
The firm’s central projection envisions a National deployment incorporating Grain’s spectrum assets. This configuration would entail approximately $70 billion in capital expenditure and deployment of 57,000 macro cell sites across an estimated eight-year construction timeline.
Securing low-band spectrum assets such as those offered by Grain could decrease required site installations by approximately 30%. The analysts emphasized that Grain represents “the only obviously available low band spectrum” currently accessible in the market.
Elon Musk Disputes Reports
Elon Musk responded with “not true” on X following a Bloomberg article indicating SpaceX was considering acquisition of the Grain spectrum assets.
Despite Musk’s public refutation, Bernstein maintains that “a Grain spectrum acquisition is not off the table.”
AST SpaceMobile (ASTS), a rival player in the direct-to-device communications arena, has similarly expressed interest in Grain’s spectrum holdings. ASTS secured a 30-day special temporary authorization from the FCC in August for testing supplementary coverage applications utilizing these frequencies.
ASTS stock declined 1.65% at the time of publication. SPCX shares advanced 0.62%.
SpaceX has scheduled commencement of Starship deployment missions for its Mobile V2 satellite network in mid-2027.
Bernstein reiterated that strategic partnerships remain the most probable trajectory for SpaceX’s mobile communications operations. However, the research team acknowledged that “the company continues to indicate a terrestrial buildout is possible,” which motivated their comprehensive cost analysis in response to mounting investor inquiries regarding potential telecommunications infrastructure and tower deployment expenditures.


