MCI Communications
MCI Communications Corp. was an American telecommunications company that was instrumental in legal and regulatory changes that led to the breakup of the AT&T monopoly of American telephony and ushered...load more
MCI Communications's Basic Information
Industry
Telecommunications
Headquarters
Washington, United States
Founded Year
1968
Headcount
Over 10,000 ( View All )
MCI Communications's Competitors
Employee Insights
MCI Communications's Top Employees
Frequently Asked Questions Regarding MCI Communications
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