Amazon's Leo proposes satellite constellation for direct-to-phone service

Amazon Leo has filed an FCC application to deploy a constellation of up to 5,105 satellites for direct-to-device voice, messaging, and data connectivity to smartphones, leveraging Globalstar's mobile satellite spectrum acquired earlier this year and beginning deployment in 2028. The move intensifies competition with SpaceX, AST SpaceMobile, and Lynk Global in the satellite-to-phone market, though rocket launch capacity constraints remain a critical bottleneck.

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