- Company
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Location:
United States, - California
- Company
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MCI Communications was the second-largest long-distance telecommunications service provider in the U.S. until its purchase by WorldCom.
Acquired by Verizon Communications on February 14, 2005
MCI is an independent, global association, communication and event management company.
MCI is the global leader in engaging and activating audiences. Our business is founded on a simple human insight: When people come together, m
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Website:
https://www.mci.com
Founded: January 01, 1974
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