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AST SpaceMobile Acquires Radio Spectrum for Cellular Satellite Service

AST SpaceMobile secured the spectrum from Ligado Networks after it filed for bankruptcy. It means AST can offer cellular satellite without relying on partners such as AT&T or Verizon.

 & Michael Kan Principal Reporter

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AST SpaceMobile, a rival to SpaceX's cellular Starlink business, has reached a deal to access its own slice of radio spectrum to power satellite communications for phones. 

AST SpaceMobile secured the radio spectrum from Ligado Networks, which is also working on cellular satellite services with partners such as Viasat and Skylo. But on Monday, Ligado filed for bankruptcy and entered into a spectrum deal with AST for about $113 million in stock. 

In return, AST gains the spectrum rights to a 45MHz block of Ligado’s L-band spectrum in the US and Canadian markets for 80+ years. The company is hailing the announcement as a win since it promises to bolster AST’s ability to beam satellite data to phones through the additional radio bands. 

It also means AST can offer its cellular satellite services independently, without always relying on its carrier partners. In the US, AST has reached deals with AT&T and Verizon to one day beam satellite connectivity to customer phones, but through their own licensed radio spectrum.

AST didn’t go into details, but it expects the Ligado deal to help it increase its capacity “while enabling peak data transmission speeds up to 120Mbps to everyday smartphones everywhere in the continental United States.”

On the downside, AST may need to redesign its BlueBird satellites to harness the L-band spectrum, according to satellite industry analyst Tim Farrar, who added that older phones typically don’t support L-band reception. 

AST launched its first batch of BlueBird satellites into Earth’s orbit in September. But the company still needs to launch dozens of additional satellites before it can begin offering full coverage to US customers. In addition, AST still needs to receive regulatory approval to both test and commercially operate such services in the US. 

In the meantime, the company’s deal with Ligado is expected to close during the first half of 2025. AST also notes Ligado could receive $550 million from the deal, depending on certain closing conditions. In addition, AST SpaceMobile would pay about $80 million per year for spectrum usage rights and “provide Ligado with long-term net revenue sharing rights.”

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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