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Exhibit 21.1
 
Subsidiaries of Globalstar, Inc.
 
As of December 31, 2025, the subsidiaries of Globalstar, Inc., their jurisdiction of organization and the percent of their voting securities owned by their immediate parent entity were as follows:
SubsidiaryOrganized Under Laws of% of Voting Securities Owned by Immediate Parent
GSSI, LLCDelaware100%
ATSS Canada, Inc.Delaware100%
Globalstar Brazil Holdings, L.P.Delaware100%
Globalstar do Brasil Holdings Ltda.Brazil100%
Globalstar do Brasil Ltda.Brazil100%
Globalstar Japan K.K.Japan100%
Globalstar Satellite Services Pte., LtdSingapore100%
Globalstar Communications Mongolia LLCMongolia100%
Globalstar Satellite Services Pty., LtdSouth Africa70%
Globalstar C, LLCDelaware100%
Globalstar Leasing LLCDelaware100%
Globalstar Licensee LLCDelaware80%
Globalstar Germany GmbHGermany100%
Globalstar France SASFrance100%
Globalstar France SASGreece100%
Globalstar France SASSpain100%
Globalstar Bihoro LLCJapan100%
Globalstar Mobile Satellite Services Canada Inc.Canada100%
Globalstar Mobile Satellite Services International, LLC Delaware100%
Globalstar Mobile Satellite Services MexicoMexico100%
Globalstar Mobile Satellite Services Australia Pty LtdAustralia100%
Globalstar Mobile Satellite Services India Private LimitedIndia100%
Globalstar Mobile Satellite Services Brazil LtdaBrazil100%
Globalstar Licensee LLCNew Zealand100%
Globalstar Mobile Satellite Services Singapore Pte. Ltd.Singapore100%
Globalstar Mobile Satellite Services Argentina SRLArgentina100%
Globalstar Mobile Satellite Services Chile SpAChile100%
Globalstar Security Services, LLCDelaware100%
Globalstar USA, LLCDelaware100%
GUSA Licensee LLCDelaware100%
Globalstar Canada Satellite Co.Canada100%
Globalstar de Venezuela, C.A.Venezuela100%
Globalstar Colombia, Ltda.Colombia100%
Globalstar Caribbean Ltd.Cayman Islands100%
Globalstar Republica Dominicana, S.A.Dominican Republic100%
GCL Licensee LLCDelaware100%
Globalstar Americas Acquisitions, Ltd.British Virgin Islands100%
Globalstar Americas Holding Ltd.British Virgin Islands100%
Globalstar Gateway Company S.A.Nicaragua100%
Globalstar Americas Telecommunications Ltd.British Virgin Islands100%
Globalstar Honduras S.A.Honduras100%



Globalstar Nicaragua S.A.Nicaragua100%
Globalstar de El Salvador, SA de CVEl Salvador100%
Globalstar Panama Corp.Panama100%
Globalstar Guatemala S.A.Guatemala100%
Globalstar Belize Ltd.Belize100%
Astral Technologies Investment Ltd.British Virgin Islands100%
Astral Technologies Nicaragua S.A.Nicaragua100%
SPOT LLCColorado100%
Globalstar Media, LLCLouisiana100%
Globalstar Broadband Services, Inc. Delaware100%
The World’s End (Pty) Ltd.Botswana100%
Longhorns Holding CorporationDelaware100%
M87, Inc.Delaware100%
Longhorns Labs India Private LimitedIndia100%
Globalstar International, LLCDelaware100%
Globalstar Telecomunicaciones Perú S.A.C.Peru100%
Globalstar Majan LLCOman100%
Globalstar Japan, Inc.Japan100%
Mobile Satellite Services Australia Pty. Ltd.Australia100%
Globalstar (Thailand) Ltd.Thailand100%
GSAT NZ LimitedNew Zealand100%
Globalstar Netherlands B.V.Netherlands100%
Globalstar GE, SLEquatorial Guinea100%
Mobile Satellite Services B.V.Netherlands100%
Globalstar Europe, S.A.S.France100%
Globalstar Gabon S.A.Gabon100%
Globalstar Europe Satellite Services, Ltd.Ireland100%
Globalstar Holding US, LLCDelaware100%
Globalstar Slovakia, S.R.O.Slovakia100%
Globalstar Argentina S.R.L.Argentina100%
GSAT Bucharest S.R.L.Romania100%
Mobile Satellite Services Mexico S. de R.L. de C.V.Mexico100%
Globalstar Ukraine Limited Liability CompanyUkraine100%
Globalstar Albania sh.p.k.Albania100%
Globalstar Communications Spain, S.L.Spain100%
Globalstar Chile SpAChile100%
Globalstar London LimitedUnited Kingdom100%
Globalstar Cote D'IvoireCote D'Ivoire100%
Leosat Portugal, Unipessoal, LDAPortugal100%
Globalstar Moçamibque LDAMozambique75%
Globalstar MontenegroMontenegro100%
Leosat Kenya LimitedKenya100%
Mobile Satellite Services Rwanda LtdRwanda100%
Globalstar Satellite Namibia (PTY) LTDNamibia70%
Globalstar Seoul Co., LtdSouth Korea100%
Globalstar Asia PacificSouth Korea100%
HIBLEO Nigeria LimitedNigeria100%