When was the first mobile phone in use?

World’s First Mobile Phone Was Made By Motorola in 1973, Priced $4000 .

The Motorola DynaTAC 8000X . In 1983, it became the first commercially available handheld cellular mobile phone.

In April of 1973 , Martin Cooper, an engineer at Motorola, called a telecommunications company and told them he was using a mobile phone. April 3rd marked the day of the first ever mobile phone call; the first time communication wasn’t linked directly to a cord or cable.