Network MCI - Business Systems Internet - Commercial (1994)
USA: GTE CORP IN TAKEOVER BID FOR MCI COMMUNICATIONS
MCI Company Profile
MCI featuring Whoopi Goldberg | Television Commercial | 1996 | Friends & Family
MCI Communications Corp. was an American telecommunications company that was instrumental in legal and regulatory changes that led to the breakup of the AT&T monopoly of American telephony and ushered in the competitive long-distance telephone industry. It was headquartered in Washington, D.C.