Vodafone Backed AST Space Mobile Make First Two-Way Voice Call

AST SpaceMobile, which is backed by Vodafone and several other global mobile network operators, has successfully completed the “first-ever two-way voice calls” between their prototype BlueWalker 3 satellite in Low Earth Orbit (LEO) and a regular 4G and 5G capable Samsung Galaxy S22 smartphone on Earth. The announcement claims that this is “the first time […]