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Birth of Telecommunications Alexander Graham Bell speaks the first words through a telephone to his assistant Thomas A. Watson.
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The Payphone William Gray invents the first public coin-operated telephone.
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[ Charles E. Alden claims to have invented first mobile phone](http://en.wikipedia.org/wiki/Charles_E._Alden)
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Pall to Sweigert George Sweigert of Cleveland, Ohio is awarded a patent for the first "full duplex wireless communications apparatus".
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