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      MCI Telecommunications Corp

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      Telephone Companies-Long Distance Service, Telecommunications Services, Telephone Companies

      7000 E Marginal Way S, Seattle, WA 98108

      303-296-1221

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      First-classBetter than mostAbout what I expectedNot the worst...Disappointing
      DETAILS
      Extra Phones

      Phone: 206-658-0434

      Hours
      Regular HoursWed 7am-2:30am
      Categories
      Telephone Companies-Long Distance Service, Telecommunications Services, Telephone Companies
      Payment Options
      Neighborhoods
      Georgetown, Greater Duwamish
      AKA

      Telecommunications History Group

      Other Links

      http://www.mci.com

      https://www.telcomhistory.org

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