MCI Inc.
MCI, Inc. was a telecommunications company. For a time, it was the second-largest long-distance telephone company in the United States, after AT&T.
Mci Inc People (First 2 people) - Page 0
William G. McGowan
American entrepreneur
MCI, Inc. was a telecommunications company. For a time, it was the second-largest long-distance telephone company in the United States, after AT&T.