M C I Telecommunications Corp Headquarters
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MCI Communications Corporation Company Profile
- https://www.dnb.com/business-directory/company-profiles.mci_communications_corporation.930a7156a7f25af14a4461908eb40eb1.html
- MCI Communications Corporation's headquarters is located at 22001 Loudoun County Pkwy Ashburn, VA, 20147-6122 United States. What is MCI Communications Corporation's industry? MCI Communications Corporation is in the industry of Other Telecommunications.
MCI Communications Company Profile - Office Locations, …
- https://craft.co/mci-communications-corporation
- MCI Communications headquarters is located at 1801 Pennsylvania Avenue NW, Washington. Where are MCI Communications offices? MCI Communications has an office in …
MCI
- http://www.mci.com/
- Global business and residential communications company operating in more than 65 countries.
MCI Telecommunications Corporation | LinkedIn
- https://www.linkedin.com/company/mci-communications-corporation
- MCI Telecommunications Corporation | 239 followers on LinkedIn. MCI is (was) a provider of long distance voice and data services, nation wide. ... Headquarters Richardson, TX
MCI Communications | LinkedIn
- https://www.linkedin.com/company/mic-now-verizon
- It was headquartered in Washington, D.C. [1] Founded in 1963, it grew to be the second-largest long-distance provider in the U.S. It was purchased by WorldCom in 1998 and became MCI WorldCom, with...
M C I Telecommunications Corporation | Better Business …
- https://www.bbb.org/us/va/ashburn/profile/long-distance-phone-service/m-c-i-telecommunications-corporation-1166-2001830
- M C I Telecommunications Corporation Long Distance Phone Service Multi Location Business Find locations Contact Information 22001 Loudoun County Pkwy Ashburn, VA 20147-6105 http://www.mci.com (800)...
MCI, Inc. | Better Business Bureau® Profile
- https://www.bbb.org/us/va/ashburn/profile/telephones/mci-inc-0241-11839
- MCI's headquarters is in Ashburn, Virginia. Verizon is headquartered in New York, NY. According to information provided by the company, MCI Communications Corporation (MCC) was incorporated in...
MCI Residential Phone Services
- 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 200 domestic long distance minutes for $13.99.
MCI Communications Corp - Company Profile and News
- https://www.bloomberg.com/profile/company/0598884D:US
- Company profile page for MCI Communications Corp including stock price, company news, press releases, executives, board members, and contact information
MCI Communications Services Inc - Company Profile and News
- https://www.bloomberg.com/profile/company/0124540D:US
- Company profile page for MCI Communications Services Inc including stock price, company news, press releases, executives, board members, and contact information
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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