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dr martin cooper is the person credited with both inventing the modern cell phone as well as making the first cell phone call in new york city new york in april 1973 a related invention is the cave radio phone invented by nathan stubblefield who was awarded a patent for the idea in the early 20 th century 1908
By the time the first prototype of the modern cell phone appeared in 1973, the phone was capable of being used independently and worked in multiple calling regions. Cell phones were being tested in trials in Chicago, Washington D.C. and Baltimore by 1977 and in Japan by 1979.