The first cell phone call was made on April 3, 1973, by Motorola engineer Martin Cooper. At the time, Cooper was working on a project to develop the first portable cell phone, ...

On April 3, 1973, Martin Cooper stood on a sidewalk on Sixth Avenue in Manhattan with a device the size of a brick and made the first public call from a cell phone to one of the men he’d been ...

To record a cell phone call, first plug the mobile recording lead into the digital voice recorder. Insert the recording lead's microphone earbud into your phone ear and press "record" on the voice ...