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It was a popular service because it was extremely expensive, but was operating (with technological upgrades) from 1946 - 1985. On April 3, 1973 is the first call from a mobile phone, Motorola's manager, Martin Cooper.

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Esmeralda36
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It was a popular service because it was extremely expensive, but was operating (with technological upgrades) from 1946 - 1985.

On April 3, 1973 is the first call from a mobile phone, Motorola's manager, Martin Cooper.

He went to his biggest rival in the sector, Joel Engel, Bell Labs, AT & T, and made from a street in New York.

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In conclusion, the mobile phone is made portable when the project culminates Motorola DynaTAC 8000X, which is officially launched in 1984, the year he began to market it.