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MCI Inc. - Wikipedia

    https://en.wikipedia.org/wiki/MCI_Inc.#:~:text=On%20April%2014%2C%202003%2C%20WorldCom%20changed%20its%20name,executives%20from%20the%20old%20WorldCom%20were%20pushed%20out.
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MCI Inc. - Wikipedia

    https://en.wikipedia.org/wiki/MCI_Inc.
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MCI WorldCom Communications, Inc. - Better Business …

    https://www.bbb.org/us/ny/buffalo/profile/long-distance-phone-service/mci-worldcom-communications-inc-1066-16001712
    MCI WorldCom Communications, Inc. Telephones Looking for more information? Access the headquarters listing for SINGLEREPORTING here Contact Information Main …

MCI WorldCom International Headquarters – Clinton, MS

    https://roofing.ms/mci-worldcom-international-headquarters/
    The MCI WorldCom Corporate Headquarters was designed to be more than just an office building; it was designed to be a show place for Clinton and the state of Mississippi. With over 150,000 SQFT of Manville Modified Bitumen and standing seam roofing, at grand heights and steep slopes, this unusual design was both a show piece and a challenge, but it was a challenge that …

MCI WorldCom Communications, Inc. - Federal …

    https://www.fcc.gov/document/mci-worldcom-communications-inc
    Federal Communications Commission 45 L Street NE Washington, DC 20554 Phone: 1-888-225-5322; ASL Video Call: 1-844-432-2275; Fax: 1-866-418-0232; Contact Us; Twitter; Facebook; Youtube; Instagram

MCI WorldCom Regional Headquarters (Currently Verizon)

    https://brinkmannconstructors.com/work/mci-worldcom-regional-headquarters-currently-verizon
    Office MCI WorldCom Regional Headquarters (Currently Verizon) Weldon Springs, MO State-of-the-art construction on regional operations office building Size 372,000 SF Value $34 million Market Segment Office View all MCI WorldCom called on Brinkmann Constructors to deliver this complex fast-track project to consolidate their regional operations.

MCI WorldCom, Inc. -- Company History

    https://www.company-histories.com/MCI-WorldCom-Inc-Company-History.html
    Formed on September 15, 1998, from the $37 billion merger of MCI Communications Corporation and WorldCom, Inc., the company's operations are organized around three divisions: MCI WorldCom, U.S. telecommunications; UUNET WorldCom, Internet and technology services; and WorldCom International. The MCI WorldCom division is the second largest long distance …

MCI Communications - Wikipedia

    https://en.wikipedia.org/wiki/MCI_Communications
    MCI Communications Corp. 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. Its MCI Mail, launched in …

WorldCom Inc - MCI Group - Company Profile and News

    https://www.bloomberg.com/profile/company/MCWEQ:US
    Company profile page for WorldCom Inc - MCI Group including stock price, company news, press releases, executives, board members, and contact information

MCI

    http://www.mci.com/
    Global business and residential communications company operating in more than 65 countries.

MCI Customer Service Numbers

    http://consumer.mci.com/customer_service/Service_Numbers.jsp
    1-888-MCI-LOCAL (1-888-624-5622) www.mci.com/service www.mci.com/service: Former TTI National customers 1-800-893-5094 www.mci.com: Other Numbers Prepaid Calling Services 10-10-987 10-10-220 10-10-321 1-800-242-7070 1-800-540-3598 1-800-921-0089 www.minutepass.com www.1010987.com www.1010220.com www.1010321.com

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