Iridium was built around a satellite phone that terrestrial cellular networks made less compelling before the system reached market. Rocket Lab now plans to buy Iridium for $8 billion and combine its communications network with launch services. The handset lost its original argument; the network survived it.

Key takeaways

  • SpaceX agreed in September 2025 to pay up to $17 billion—$8.5 billion in cash and $8.5 billion in stock—for EchoStar’s AWS-4 and H-block licenses.
  • The FCC approved transfers of approximately 65 MHz to SpaceX and 50 MHz to AT&T in May 2026.
  • SES and Eutelsat were set to receive roughly $6.1 billion combined for clearing 160 MHz of satellite spectrum for U.S. wireless use.
  • Verizon committed $65 million in prepayments and $35 million in debt in connection with its AST SpaceMobile partnership.
  • Rocket Lab plans to acquire Iridium for $8 billion, while Amazon’s acquisition of Globalstar is expected to close in 2027.

Iridium survived by serving the gaps cellular networks left behind

Iridium’s first design answered a reasonable question: how could a person make a call where no cellular tower could reach? Steve Blank and Bob Dorf’s account of the company describes a development cycle of more than seven years. During that interval, cellular networks expanded, while their handsets became smaller and service became cheaper.

By 2018, Iridium’s AWS CloudConnect partnership targeted internet-of-things devices in places where terrestrial connections were unavailable or impractical. Iridium no longer had to ask consumers to replace a cellular phone to put its orbital network to work.

The handset remained a harder market. Qualcomm ended its Android satellite-connectivity partnership with Iridium in 2023 after low adoption by smartphone manufacturers. That measures manufacturers’ willingness to ship the technology, not how many consumers would have used it.

The spectrum deals do not measure paying phone demand

In September 2025, SpaceX agreed to acquire EchoStar’s AWS-4 and H-block licenses for up to $8.5 billion in cash and $8.5 billion in stock, in a transaction that also resolved an FCC inquiry into EchoStar. In May 2026, the FCC approved transfers of approximately 65 MHz to SpaceX and 50 MHz to AT&T. Those are separate allocations; the up-to-$17-billion consideration belongs to SpaceX’s agreement, not to the combined 115 MHz approved for both buyers.

SpaceX made another, separate commitment: in November 2025, it agreed to buy EchoStar’s unpaired AWS-3 licenses for $2.6 billion in stock, Bloomberg reported. The FCC’s transfer approval did not establish a deployed service on the transferred frequencies, a count of paying phone users or a return on either purchase price.

Spectrum can command large payments without becoming a satellite-to-phone retail product. Reuters reported in July 2026 that SES and Eutelsat stood to receive roughly $6.1 billion combined for helping clear 160 MHz of satellite spectrum for U.S. wireless use. That clearing arrangement is distinct from SpaceX’s license purchase, but both put a price on rights and regulatory work before an operator can use the frequencies.

Carriers are adding an orbital edge to terrestrial coverage

AT&T’s commercial agreement with AST SpaceMobile runs through 2030 and concerns broadband delivered directly to cell phones. Verizon separately committed $65 million in prepayments and $35 million in debt in connection with its AST partnership, CNBC reported in May 2024. Those commitments give AST carrier relationships and financing, while giving the carriers a way to address places their towers do not cover. The disclosed terms do not establish wholesale capacity prices, service-level obligations or how much traffic the satellites will ultimately carry.

T-Mobile provides a narrower test of what customers could buy. Its Starlink-powered T-Satellite service became available as a standalone U.S. subscription beyond T-Mobile’s own customer base in July 2025, initially supporting text messages and location sharing. T-Mobile later added applications including WhatsApp and Google Maps. Those additions extended the service without making the satellite link an ordinary substitute for mobile broadband.

The carriers have also begun to coordinate rather than merely sign separate satellite deals. Reuters reported in October 2026 that AT&T, T-Mobile and Verizon had formed a joint venture aimed at expanding U.S. satellite coverage, with Paul Roth as interim CEO. Carrier distribution can put an orbital service in front of customers who already have a phone, a bill and a terrestrial plan. Neither the venture announcement nor the cited retail offering establishes how many customers will pay for broader satellite coverage.

A standard phone removes one barrier and exposes the next

In January 2025, Vodafone said it had made a satellite video call through AST SpaceMobile using a standard smartphone. Samsung had announced a standardized 5G Non-Terrestrial Network modem intended to support two-way smartphone-to-satellite communication in 2023. Neither announcement establishes broad commercial availability, but each weakens the old requirement that a customer carry a specialized satellite handset.

Operators still need compatible frequencies, authorization, satellites in place and a path into mobile networks. In October 2026, Deutsche Telekom, Orange, Telefónica and Vodafone agreed to explore a joint spectrum bid for European direct-to-device service, the Financial Times reported. Vodafone’s demonstration showed a phone making a call; the later proposal concerned who would control the rights to offer such service more widely. It remained a proposal, not a completed spectrum purchase.

Buying an operating network gives launch plans a customer base

Amazon agreed to acquire Globalstar to expand Leo, with closing expected in 2027; Amazon and Apple said Leo would power some iPhone and Watch services. Rocket Lab’s proposed Iridium purchase approaches the same problem from a launch company’s position: it plans to combine launch services with an existing satellite communications network.

Iridium already serves customers, something a reserved frequency cannot do. If its purchase closes, Rocket Lab would acquire a working service rather than build one solely around the prospect of future phone users. The cited agreements and demonstrations do not establish comparable paying-subscriber counts or service revenue for the new direct-to-phone offerings.

Frequently asked questions

When is AST SpaceMobile now expected to launch its satellite-to-phone service?

AST SpaceMobile delayed its service launch to 2027 after the Blue Origin mishap, according to a July 2026 report. The delay illustrates that carrier partnerships and spectrum access do not remove launch-execution risk.

What other evidence is there that satellites can connect to ordinary devices rather than purpose-built terminals?

Hubble Network said in May 2024 that it had established a Bluetooth connection directly to a satellite. That is a different use case from direct-to-phone broadband, but it points to connectivity models built around devices people already own.

What European satellite-to-smartphone project is already being planned?

Vodafone and AST SpaceMobile said in November 2025 that they planned a Europe-led satellite constellation operated from Germany. The stated purpose was satellite-to-smartphone connectivity, though the announcement did not establish a commercial launch or subscriber base.

Spectrum rights and network commitments

  • September 2025 — SpaceX agreed to acquire EchoStar’s AWS-4 and H-block licenses for up to $17 billion: $8.5 billion in cash and $8.5 billion in stock.
  • November 2025 — SpaceX separately agreed to acquire EchoStar’s unpaired AWS-3 licenses for $2.6 billion in stock.
  • May 2026 — The FCC approved transfers of approximately 65 MHz of EchoStar spectrum to SpaceX and 50 MHz to AT&T.
  • July 2026 — SES and Eutelsat stood to receive roughly $6.1 billion combined for clearing 160 MHz of satellite spectrum for U.S. wireless use.

Iridium’s original customer was asked to carry another phone when cellular coverage was improving around them. The companies now buying and building satellite networks are trying to reach the phone already in that customer’s pocket. Between that phone and an orbiting antenna sit licensed frequencies and a network Iridium kept running after its first market slipped away.