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  1. en.wikipedia.org › wiki › MCI_IncMCI Inc. - Wikipedia

    MCI, Inc. (formerly WorldCom and MCI WorldCom) was a telecommunications company. For a time, it was the second-largest long-distance telephone company in the United States, after AT&T.

  2. History. Founding. MCI was founded as Microwave Communications, Inc. on October 3, 1963, with John D. Goeken being named the company's first president. The initial business plan was for the company to build a series of microwave radio relay stations between Chicago, Illinois, and St. Louis, Missouri.

  3. Dec 27, 2020 · In 1984, MCI became the first company to deploy single-mode optical fiber (the standard had been multi-mode optical fiber), which was manufactured by Siecor, a joint venture between Siemens Telecom and Corning Glass Company.

  4. Feb 16, 2005 · Two decades ago, MCI helped unravel the AT&T monopoly, transforming the telecommunications industry. Now it has been gobbled up by its archrival's offspring just as the competition it...

  5. WorldCom's history began with that of Long Distance Discount Services, Inc. (LDDS), which was formed in 1983 in Hattiesburg, Mississippi, when the breakup of AT&T enabled thousands of competitors to start reselling long distance telephone service to individual and business customers.

  6. Feb 15, 2005 · MCI began its battle into the telecommunications market in 1968, when William G. McGowan organized the MCI Communications Corp. in an effort to take on the monopolistic phone company.

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  8. Aug 22, 2011 · The knight-in-shining-armor was Bill McGowan, brash son of a Pennsylvania railroad engineer and now Chair of an obscure company called MCI Communications Corporation. A venture capitalist,...

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