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His first essential idea of the telephone took place at this time
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In 1876, Alexander Graham Bell created the invetnion of the telephone.
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The candlestick phone was seperated into 2 pieces. They used these pieces in order to make something better (the telephone).
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Telpephone transmissions extends between major cities.
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Alexander Bell makes the first call to Thomas Watson from NY to San Francisco.
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Bell's Companies start making rotary-dial telephones
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AT&T develops the frequency multiplexing concept. Which is when you can make more than 1 call at once.
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He died in 1922 in his summer home. People didnt use their phones during the burial as a tribute towards Alexander Graham Bell.
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AT&T and Bell create the North American Numbering Plan since alot of people like the idea of using telephones.
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First portable cell phone call is made by Dr. Martin Cooper.
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The Military starts using cellphones because it provides them better communication. Improving communications when the navy installs a fiber-optic cellphone link on the USS Little Rock.
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Public Tests of the cellphone took place in Chicago. They had 2,000 trial customers.
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They finally reach 100 million cellphone subscribers in the U.S & its still growing today.
