AT&T on its ‘sweat equity’ investment in AST SpaceMobile and why it prefers terrestrial spectrum for satellite-to-phone by Peter B. de Selding March 21, 2024 by Peter B. de Selding March 21, 2024 WASHINGTON — AT&T’s head of networks detailed the company’s six years of in-kind support for startup… Read more 0 FacebookTwitterPinterestWhatsappEmail