What was the first 1G?

Launched by Nippon Telegraph and Telephone in 1979 , 1G was first introduced to the citizens of Tokyo. By 1984, the first generational network covered all of Japan, making it the first country to have 1G service nationwide. It wasn’t until March 6, 1983, that Ameritech introduced 1G to the United States.21 Eyl 2020

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