en.wikipedia.org/wiki/MCI_Inc.

MCI, Inc was an American telecommunication corporation, currently a subsidiary of Verizon ... Among the companies that were bought or merged with WorldCom were Advanced Communications Corp. ... WorldCom then retained the CompuServe Network Services Division, sold its online service to America Online , and ...

en.wikipedia.org/wiki/MCI_Communications

MCI Communications Corp. was an American telecommunications company that was ... WorldCom's financial scandals and bankruptcy led that company to change its ... In addition to the radio relay services, MCI soon made plans to offer voice, ... telecommunications company, establishing a fiber-optic network spanning ...

masscases.com/cases/sjc/442/442mass103.html

Apr 5, 2004 ... The Department of Telecommunications and Energy (department), ... When two local telephone service networks are interconnected, the issue of ... Co. v. Worldcom Techs., Inc., 179 F.3d 566, 568 (7th Cir. 1999), cert. denied, 535 U.S. 1107 (2002). ... Conversent Communications of R.I., L.L.C., supra at 85.

casetext.com/case/mci-worldcom-network-services-inc-v-graphnet

Defendant received various telecommunications services and related ... Second, plaintiffs substituted MCI WorldCom Network for WorldCom, Inc. as the real ...

www.verizon.com/about/news-tag/mci-worldcom

This milestone for Verizon creates a new competitive force with the power of the global MCI network and the reach of Verizon's broadband and wireless ...

www.fcc.gov/Bureaus/International/Orders/1999/fcc99167.pdf

Jul 8, 1999 ... GTE Intelligent Network Services Incorporated ... Level 3 International, LLC. ) ) MCI WorldCom, Inc. ... “Applicants” or “JUS”) under the Cable Landing License Act2 for ... MCI WorldCom is a corporation organized and existing under the laws ... Telecom, and the Kitaibaraki landing station will be provided and ...

www3.dps.ny.gov/W/PSCWeb.nsf/96f0fec0b45a3c6485257688006a701a/a7bd377dca9820fe85257687006f38c9/$FILE/VZ-Comments-Redacted.pdf

May 13, 2005 ... Transaction Will Adversely Affect Retail Service Quality Or To .... impact of [the Verizon/MCI and SBC/AT&T] mergers on New York ..... Before the Subcommittee on Telecommunications and the Internet of ...... 93 E.g., Memorandum Opinion and Order, Application of WorldCom, Inc. and MCI Communications ...

support.siftscience.com/hc/en-us/articles/215517967-Phone-Lines-and-Operator-Codes-

"012G", "Assurance Home Phone Services Inc",. "012H", "Fido Solutions ... "0177" , "Lackawaxen Telecommunications Services Inc",. "0178", "Frontier ... "019C", " Lightyear Network Solutions LLC - OR",. "019D ...... Bell Inc",. "2778", "Uscarrier Telecom LLC", .... LLC - MT",. "288B", "MCI WorldCom Communications Inc - SC", .