MCI Communications Corporation
type: Q43229
type: Q4830453
type: Organization
type: Q24229398
type: Thing
type: Agent
type: Organisation
type: Company
type: SocialPerson
label: Worldcom @sv
label: MCI WorldCom @de
label: MCI Communications
label: WorldCom @es
label: 世通公司 @zh
label: MCI (기업) @ko
label: MCI (電気通信事業者) @ja
label: MCI @in
label: MCI Inc. @ru
subject: Category:American companies established in 1963
subject: Category:Companies formerly listed on the Nasdaq
subject: Category:1998 mergers and acquisitions
subject: Category:Verizon
subject: Category:1970s initial public offerings
subject: Category:American companies disestablished in 1998
subject: Category:Pre–World Wide Web online services
subject: Category:Defunct telecommunications companies of the United States
subject: Category:Telecommunications companies established in 1963
subject: Category:Telecommunications companies disestablished in 1998
subject: Category:Defunct companies based in Washington, D.C.
subject: Category:MCI Communications
dissolution date: 1998-09-15
successor: MCI Inc.
product: Voice over IP
founding date: 1963-10-03
logo: Mci logo.svg
defunct: 1998-09-15
location: Washington, D.C.
description: former telecommunications and networking company
description: société de télécommunication américaine @fr
founding year: 1963
industry: Telecommunications industry
key person: William G. McGowan
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