AST SpaceMobile | 32,566 followers on LinkedIn. Transforming how the world connects | AST SpaceMobile and its global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. SpaceMobile service is expected to provide cost-effective, high-speed mobile broadband services with global coverage to all end-users, regardless of where they live, work or travel, without the need to purchase special equipment.