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Global business and residential communications company operating in more than 65 countries.
http://consumer.mci.com/index.jsp
Welcome to MCI. We offer Residential & Small Business Local and Long Distance, SkyTel Messaging, Prepaid Calling Services, Internet Wholesale, and Telecommunications Wholesale Services. MCI Net Value 4¢ all day, any day. Learn More. Nationwide 200 Plus …
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https://www.yellowpages.com/mobile-al/mci-telecommunications-corp
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http://consumer.mci.com/customer_service/index.jsp
Browse our information resources, e-mail or call to speak to a Customer Service representative with any comments or questions. Online Account Manager gives you secure access to your account when it's convenient for you, 24 hours a day, 7 days a week. View your invoice, make a payment, update your services, and more.
https://en.wikipedia.org/wiki/MCI_Communications
MCI Communications Corp. (originally Microwave Communications, Inc.) was a telecommunications company headquartered in Washington, D.C. that was at one point the second-largest long-distance provider in the United States. MCI was instrumental in legal and regulatory changes that led to the breakup of the monopoly of AT&T Corporation and introduced competition in the telephone industry.
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