MCLEAN, Va., April 2, 2026 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM) ("Iridium"), a leading provider of global voice, data, and PNT satellite services, will host a conference call on Thursday, April 23, 2026 at 8:30 a.m. Eastern Time (ET) to discuss the Company's first-quarter 2026 financial results. In advance of the call on April 23, 2026, Iridium will issue its first-quarter 2026 earnings press release, which will be available on the investor relations page of the Company's website. To participate in the teleconference, callers can dial 1-412-902-6740 and ask for the Iridium Communications Inc. conference call. Please dial in five minutes prior to the scheduled start time to help ensure the conference call begins in a timely manner. The conference call will also be simultaneously webcast on the events page of the Company's website at https://investor.iridium.com/events.

For those unable to participate in the live call, a replay of the webcast will be available in the investor relations section of the Company's website approximately one hour following the conclusion of the call.

About Iridium Communications Inc.

Iridium^® is the only mobile voice, data, and PNT satellite network that spans the entire globe. Iridium enables connections between people, organizations, and assets to and from anywhere, in real time. Together with its ecosystem of partner companies, Iridium delivers an innovative and rich portfolio of reliable solutions for markets that require truly global communications. In 2024, Iridium acquired Satelles, Inc. and its positioning, navigation, and timing (PNT) service. Iridium is headquartered in McLean, Va., and its common stock trades on the Nasdaq Global Select Market under the ticker symbol IRDM. For more information about Iridium products, services, and partner solutions, visit www.iridium.com.

Investor Contact:

Kenneth Levy

Iridium Communications Inc.

+1 (703) 287-7570

ken.levy@iridium.com

Press Contact:

Jordan Hassin

Iridium Communications Inc.

+1 (703) 287-7421

jordan.hassin@iridium.com

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SOURCE Iridium Communications Inc.

Iridium Announces Release Date for First-Quarter 2026 Financial Results