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The U.S. government dismantled the AT&T Bell System, mandating the breakup of it
Featured Event 1983 Event

December 31

AT&T Monopoly Broken: End of Bell System Era

The U.S. government dismantled the AT&T Bell System, mandating the breakup of its monopoly into seven independent regional companies. This action shattered the era of guaranteed universal service and fixed rates, sparking a fierce competition that eventually drove down costs and accelerated the development of modern telecommunications technology.

December 31, 1983

43 years ago

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What Else Happened on December 31

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