MCI is (was) a provider of long distance voice and data services, nation wide
View Top Employees from MCI Telecommunications CorporationEmployees | 33 (4 on RocketReach) |
Founded | 1979 |
Address | 2400 North Glenville Drive, Richardson, Texas 75082, US |
Industry | Telecommunications |
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4 people are employed at MCI Telecommunications Corporation.
MCI Telecommunications Corporation is based in Richardson, Texas.