EX-21.1 5 ex21-1.txt SUBSIDIARIES Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- 1-800-Collect, Inc. Delaware 3568695 Canada, Inc. Canada Access Network Services, Inc. Texas Access Virginia, Inc. Virginia Advantage Company Limited Bermuda ALD Communications, Inc. California ANS Communications Europe Ltd. UK ANS France S.A.R.L. France B.T.C. Real Estate Investments, Inc. Missouri Baltimore License, Inc. Delaware BFC Communications, Inc. Nevada Big Networks Australia Pty Limited Australia Bittel Telecommunications Corporation California Brooks Fiber Communications of Arkansas, Inc. Delaware Brooks Fiber Communications of Bakersfield, Inc. Delaware Brooks Fiber Communications of Connecticut, Inc. Delaware Brooks Fiber Communications of Fresno, Inc. Delaware Brooks Fiber Communications of Idaho, Inc. Delaware Brooks Fiber Communications of Massachusetts, Inc. Delaware Brooks Fiber Communications of Michigan, Inc. Michigan Brooks Fiber Communications of Minnesota, Inc. Delaware Brooks Fiber Communications of Mississippi, Inc. Delaware Brooks Fiber Communications of Missouri, Inc. Delaware Brooks Fiber Communications of Nevada, Inc. Delaware Brooks Fiber Communications of New England, Inc. Delaware Brooks Fiber Communications of New Mexico, Inc. Delaware Brooks Fiber Communications of New York, Inc. Delaware Brooks Fiber Communications of Ohio, Inc. Delaware Brooks Fiber Communications of Oklahoma, Inc. Delaware Brooks Fiber Communications of Rhode Island, Inc. Delaware Brooks Fiber Communications of Sacramento, Inc. Nevada Brooks Fiber Communications of San Jose, Inc. Nevada Brooks Fiber Communications of Stockton, Inc. Delaware Brooks Fiber Communications of Tennessee, Inc. Delaware
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- Brooks Fiber Communications of Texas, Inc. Delaware Brooks Fiber Communications of Tucson, Inc. Delaware Brooks Fiber Communications of Tulsa, Inc. Delaware Brooks Fiber Communications of Utah, Inc. Delaware Brooks Fiber Communications of Virginia, Inc. Virginia Brooks Fiber Communications-LD, Inc. Nevada Brooks Fiber Properties, Inc. Delaware BTC Finance Corp. Delaware BTC Transportation Corporation Delaware Business Internet, Inc. Delaware CAI Wireless Systems, Inc. Connecticut CC Wireless, Inc. Delaware Chenango Associates, Inc. New York Chicago Fiber Optic Corporation Illinois CMIST Pty Limited Australia CNS Information (S) Pte. Ltd. Singapore Com Systems, Inc. California COM/NAV Realty Corp. Delaware Compuplex Incorporated Ohio Comunicaciones Racotec, S.A. Costa Rica Corporacion ABC Internacional,S. de R.L. de C.V. Mexico Cross Country Telecommunications, Inc. New Jersey Cross Country Wireless, Inc. Delaware CS Network Services, Inc. California CS Wireless Battle Creek, Inc. Delaware CS Wireless Systems, Inc. Delaware Debrant Limited New Zealand Digex, Incorporated (61.35%; 94.1% voting) Delaware E.L. Acquisition, Inc. Delaware Eastern New England TV, Inc. Delaware Embratel Participacoes S.A. (19.35%; 49.8955% voting) Brazil Empresa Brasileira de Telecomunicacoes (98.75%) Brazil ESAG Holdings Participacoes S.A. Brazil Express Communications, Inc. Nevada
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- Fibercom of Missouri, Inc. Missouri FiberNet Rochester, Inc. Delaware Fibernet, Inc. Delaware Financial Place Communications Company (99%/partnership) Illinois Fox Court Nominees Limited UK Gemini Submarine Cable System (UK) Limited United Kingdom Gemini Submarine Cable System Limited (50%) Bermuda Gemini Submarine Cable System, Inc. Delaware Guimar Holdings S.A. Brazil Healan Communications, Inc. Georgia ICI Capital LLC Delaware IDB Communications Group Limited United Kingdom IDB London Gateway Limited (50%) United Kingdom INnet International N.V. Belgium INnet Luxembourg S.A. Luxembourg INnet N.V. Belgium INnet Netherlands Netherlands Institutional Communications Company Virginia Intelligent Investment Partners, Inc. Delaware Intermedia Capital, Inc. Delaware Intermedia Communications Inc. Delaware Intermedia Communications of Virginia, Inc. Virginia Intermedia Investment, Inc. Delaware Intermedia Licensing Company Delaware Intermedia Services LLC Delaware Internet Connect Centre B.V. Netherlands InterNLnet B.V. (50%) Netherlands J.B. Telecom, Inc. Missouri Jones Lightwave of Denver, Inc. Colorado M.K. International SA France Marconi Telegraph Cable Company, Inc. New York McCourt Cable and Communications Limited United Kingdom MCI (CIS) LLC Russia MCI Bolivian Investments Company S.A. Bolivia
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- MCI Canada, Inc. Delaware MCI Communications Corporation Delaware MCI Employee Services, Inc. Delaware MCI Equipment Acquisition Corporation Delaware MCI Finance Limited United Kingdom MCI Galaxy III Transponder Leasing, Inc. Delaware MCI Global Access Corporation New York MCI Global Support Corporation Delaware MCI Internacional Guatemala, Sociedad Anonima Guatemala City MCI International (Argentina) S.A. Argentina MCI International (Belgium) S.A./N.V. Belgium MCI International (Chile) S.A. Chile MCI International (Columbia) Ltda. Columbia MCI International (France) S.A.R.L. France MCI International (Ireland) Limited Ireland MCI International (Italy) S.R.L. Italy MCI International (Japan) Co., Ltd. Japan MCI International (Portugal) Telecomunicacoes, Lda. Portugal MCI International (Sweden) AB Sweden MCI International Panama, S.A. Panama MCI International Services, L.L.C. Delaware MCI International Telecommunications Corporation Delaware MCI International Telecomunicacoes do Brasil Ltda. Brazil MCI International, Inc. Delaware MCI Investments Holdings, Inc. Delaware MCI Management Services, Inc. Delaware MCI Network Technologies, Inc. Delaware MCI Omega Properties, Inc. Delaware MCI Payroll Services, LLC Delaware MCI Research, Inc. Delaware MCI Solutions Telecomunicacoes Ltda. Brazil MCI Systemhouse L.L.C. Delaware MCI Telecommunications (Israel) Ltd. Israel MCI Telecommunications (South Africa) (Proprietary) Limited South Africa
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- MCI Telecommunications Ltd United Kingdom MCI Transcon Corporation Delaware MCI Wireless, Inc. Delaware MCI WorldCom (Ireland) Limited Ireland MCI WorldCom (Spain), S.A. Spain MCI WorldCom A.G. Switzerland MCI WorldCom AS Norway MCI WorldCom Asia Pacific Limited Cayman Islands MCI WorldCom Asia Pte. Limited Singapore MCI WorldCom Australia Pty Limited Australia MCI WorldCom B.V. Netherlands MCI WORLDCOM Brands, L.L.C. Delaware MCI WORLDCOM Brazil LLC Delaware MCI WORLDCOM Brooks Telecom, LLC Delaware MCI WORLDCOM Capital Management Corporation Delaware MCI WORLDCOM Capital Management Partners Delaware MCI WorldCom Communications (Ireland) Limited Ireland MCI WorldCom Communications Japan Ltd. Japan MCI WORLDCOM Communications of Virginia, Inc. Virginia MCI WORLDCOM Communications, Inc. Delaware MCI WorldCom Deutschland GmbH Germany MCI WORLDCOM Financial Management Corporation Delaware MCI WorldCom Finland Oy Finland MCI WORLDCOM Global Networks U.S., Inc. Delaware MCI WorldCom Holding B.V. Netherlands MCI WorldCom Holding France France MCI WorldCom India Private Limited India MCI Worldcom International (Hungary) Telecommunications Ltd. Hungary MCI WORLDCOM International, Inc. Delaware MCI WorldCom Japan Limited Japan MCI WorldCom Korea Limited Korea MCI WorldCom Limited United Kingdom MCI WorldCom Malaysia SDN.BHD Malaysia MCI WorldCom Management Company, Inc. Delaware
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- MCI WORLDCOM MFS Telecom, LLC Delaware MCI WORLDCOM Network Services of Virginia, Inc. Virginia MCI WORLDCOM Network Services, Inc. Delaware MCI WorldCom New Zealand Limited New Zealand MCI WorldCom Peru SRL Peru MCI WorldCom Philippines, Inc. Philippines MCI WORLDCOM Receivables Corporation Delaware MCI WorldCom S.A. France MCI WorldCom S.p.A. Italy MCI WORLDCOM Synergies Management Company, Inc. (89.5%) Delaware MCI WorldCom Taiwan Co. Ltd. Taiwan, ROC MCI WorldCom Telecommunication Services Austria Gesellschaft m.b.H. Austria MCI WorldCom Telecommunications (Hellas) Single-Member Limited Liability Company Greece MCI WorldCom Telecommunications (Czech Republic), s.r.o. Czech Republic MCI WorldPhone Limited United Kingdom MCI/OTI Corporation Delaware MCI-CIS Russia MCImetro Access Transmission Services LLC Delaware MCImetro Access Transmission Services of Virginia, Inc. Virginia MEDUSA Beteiligungsverwaltungs-Gesellschaft Nr. 32 mbH Germany Metrex Corporation Georgia Metropolitan Fiber Systems of Alabama, Inc. Delaware Metropolitan Fiber Systems of Arizona, Inc. Delaware Metropolitan Fiber Systems of Baltimore, Inc. Delaware Metropolitan Fiber Systems of California, Inc. Delaware Metropolitan Fiber Systems of Columbus, Inc. Delaware Metropolitan Fiber Systems of Connecticut, Inc. Delaware Metropolitan Fiber Systems of Dallas, Inc. Delaware Metropolitan Fiber Systems of Delaware, Inc. Delaware Metropolitan Fiber Systems of Denver, Inc. Delaware Metropolitan Fiber Systems of Detroit, Inc. Delaware Metropolitan Fiber Systems of Florida, Inc. Delaware Metropolitan Fiber Systems of Hawaii, Inc. Delaware Metropolitan Fiber Systems of Houston, Inc. Delaware
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- Metropolitan Fiber Systems of Indianapolis, Inc. Delaware Metropolitan Fiber Systems of Iowa, Inc. Delaware Metropolitan Fiber Systems of Kansas City, Missouri, Inc. Missouri Metropolitan Fiber Systems of Kansas, Inc. Delaware Metropolitan Fiber Systems of Kentucky, Inc. Delaware Metropolitan Fiber Systems of Massachusetts, Inc. Delaware Metropolitan Fiber Systems of Minneapolis/St. Paul, Inc. Delaware Metropolitan Fiber Systems of Nebraska, Inc. Delaware Metropolitan Fiber Systems of Nevada, Inc. Delaware Metropolitan Fiber Systems of New Hampshire, Inc. New Hampshire Metropolitan Fiber Systems of New Jersey, Inc. Delaware Metropolitan Fiber Systems of New Orleans, Inc. Delaware Metropolitan Fiber Systems of New York, Inc. Delaware Metropolitan Fiber Systems of North Carolina, Inc. Delaware Metropolitan Fiber Systems of Ohio, Inc. Delaware Metropolitan Fiber Systems of Oklahoma, Inc. Delaware Metropolitan Fiber Systems of Oregon, Inc. Delaware Metropolitan Fiber Systems of Philadelphia, Inc. Delaware Metropolitan Fiber Systems of Pittsburgh, Inc. Delaware Metropolitan Fiber Systems of Rhode Island, Inc. Delaware Metropolitan Fiber Systems of Seattle, Inc. Delaware Metropolitan Fiber Systems of St. Louis, Inc. Missouri Metropolitan Fiber Systems of Tennessee, Inc. Delaware Metropolitan Fiber Systems of Virginia, Inc. Delaware Metropolitan Fiber Systems of Wisconsin, Inc. Delaware Metropolitan Fiber Systems/McCourt, Inc. Delaware MFS CableCo U.S., Inc. Delaware MFS Communications of Canada, Inc. Canada MFS Communications SA France MFS Datanet, Inc. Delaware MFS Foreign Personnel, Inc. California MFS Globenet, Inc. Delaware MFS International Holdings, L.L.C. Delaware MFS Network Technology Ltd United Kingdom
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- MFS Telecom, Inc. Delaware MFS Telephone of Missouri, Inc. Missouri MFS Telephone of New Hampshire, Inc. New Hampshire MFS Telephone of Virginia, Inc. Virginia MFS Telephone, Inc. Delaware MFS/C-TEC New Jersey MFSA Holding, Inc. Delaware Military Communications Center, Inc. Delaware MK International A/S Denmark MK International AS Norway MK International Limited (New Zealand) New Zealand MK International Ltd United Kingdom MK International Project Management Pte Limited Singapore MK International Project Management Pty Limited Australia MK International Project Management S.L. Spain MK International Projekt Menedzsment Kft. Hungary MK International S.A. Luxembourg MK International S.r.l. Italy MK International s.r.o Czech Republic MK International Sp. z o.o. Poland MK International Telekommunikationsgesellschaf m.b.H. Austria MKI Cellular Limited United Kingdom MKI GmbH Germany MKI Project Management Private Limited India MKI Taiwan Limited Taiwan MKIP - Gestao de Projectos, Lda Portugal MobileComm Europe Inc. Delaware Mtel (UK) Limited UK Mtel American Radiodetermination Corporation Delaware Mtel Asia, Inc. Delaware Mtel Cellular, Inc. Delaware Mtel Chile S.A. Chile Mtel China, Inc. British VI Mtel del Ecuador S.A. Ecuador
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- Mtel Digital Services, Inc. Delaware Mtel Dominicana, S.A. (50%) Dominican Republic Mtel Guatemala S.A. (50%) Guatemala Mtel International, Inc. Delaware Mtel Latin America, Inc. Delaware Mtel Microwave, Inc. Delaware Mtel Service Corporation Delaware Mtel Space Technologies Corporation Delaware Mtel Technologies, Inc. Delaware Mtel Uruguay S.A. Uruguay N.C.S. Equipment Corporation New York N.V. WorldCom S.A. (50%) Belgium National Telecommunications of Florida, Inc. Delaware NET TV Australia Pty Limited Australia Netwave Systems, Inc. Louisiana networkMCI, Inc. Delaware New England Fiber Communications L.L.C. Delaware Northeast Networks, Inc. Delaware Nova Cellular Co. Illinois NTC, Inc. Delaware Nubal S.A. Uruguay Overseas Telecommunications, Inc. Delaware OzEmail Fax Investments Pty Limited Australia OzEmail Pty Limited Australia Power Up Pty Limited Australia Proceda Tecnologia e Informatica, S.A. Brazil PT MCI WorldCom Indonesia Indonesia SE Network Access Pty Limited Australia Shared Technologies Fairchild Communications Corporation Delaware Shared Technologies Fairchild Telecom, Inc. Delaware Shared Technologies Fairchild, Inc. Delaware SkyTel Communications, Inc. Delaware SkyTel Corp. Delaware SkyTel Panama Panama
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- SkyTel Payroll Services, LLC Delaware SkyTel Telecomunicaciones Argentina, S.A. Argentina Southern Wireless Video, Inc. Delaware Southernnet of South Carolina, Inc. South Carolina Southernnet Systems, Inc. Virginia Southernnet, Inc. Georgia Springfield License, Inc. Delaware Startel-Participacoes Ltda. Brazil Telecom*USA, Inc. Delaware Telecomunicaciones SkyTel C.A. Venezuela Teleconnect Company Iowa Teleconnect Long Distance Services & Systems Co. Iowa Telefonica Pan Americana MCI de Panama, S.A. Panama City Telefonica Pan Americana MCI, BV Netherlands TelQuest Satellite Services LLC (56.68%) Delaware Tenant Network Services, Inc. California The Public IP Exchange Limited UK TMC Communications, Inc. California TransCall America, Inc. Georgia Tru Vision Wireless, Inc. Delaware Tru Vision-Flippin, Inc. Delaware TTI National, Inc. Delaware Unipalm Group plc UK Unipalm Limited UK UUNET ApS Denmark UUNET Argentina S.R.L. Argentina UUNET Australia Limited Delaware UUNET Austria GmbH Austria UUNET Brasil Ltda Brazil UUNET Caribbean, Inc. Delaware UUNET Caribbean, Inc. Barbados UUNET Czech, s.r.o. Czech Republic UUNET Deutschland GmbH Germany UUNET Development B.V. Netherlands
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- UUNET Equipment Singapore Pte. Ltd. Singapore UUNET European Operations Center B.V. Netherlands UUNET Finland Oy Finland UUNET France S.A. France UUNET Hellas EPE Greece UUNET Holding B.V. Netherlands UUNET Holdings Australia Pty Ltd. Australia UUNET Holdings Corp. Delaware UUNET Holdings GmbH Germany UUNET Hong Kong Limited Hong Kong UUNET Hungary Kft Hungary UUNET International (Chile) Limitada Chile UUNET International Ltd. Delaware UUNET International Panama, S.A. Panama UUNET Ireland Limited Ireland UUNET Israel Internet Service Provider Ltd. Israel UUNET Italia S.R.L. Italy UUNET Japan Ltd. Delaware UUNET Japan, Inc. Japan UUNET Korea Chusik Hosea Korea UUNET Malaysia Sdn. Bhd. Malaysia UUNET Mexico, S. de R. L. de C.V. Mexico UUNET Norway AS Norway UUNET Payroll Services, LLC Delaware UUNET Peru S.R.L. Peru UUNET Pipex B.V. Netherlands UUNET Pipex Belgium, N.V. Belgium UUNET Polska Sp. z o.o. Poland UUNET Portugal Sociedade Unipessoal Lda Portugal UUNET SA Pty Limited South Africa UUNET Schweiz GmbH Switzerland UUNET Services Amsterdam B.V. Netherlands UUNET Services B.V. Netherlands UUNET Singapore Pte. Ltd. Singapore
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- UUNET Sweden AB Sweden UUNET Taiwan Ltd. Taiwan UUNET Technologies, Inc. Delaware UUNET Venezuela C.A. Venezuela UUNET Vostok OOO Russian Federation UUSociedad Espanola de Servicios de Internet, UUNET, S.L. Spain Valley Wireless Cable, Inc. California Virginia Metrotel, Inc. Virginia Voyager NZ Limited New Zealand Western Business Network, Inc. California Wireless Enterprises LLC Delaware Wireless One of Bryan, Texas, Inc. (80%) Delaware Wireless One of North Carolina, L.L.C. (50%) Delaware Wireless One PCS, Inc. Delaware Wireless One, Inc. Delaware Wireless Video Enhanced Services California Wireless Video Enterprises, Inc. California Wireless Video Services California WorldCom Advanced Network International Pty Limited Australia WorldCom Advanced Networks AG Switzerland WorldCom Advanced Networks Consulting Limited UK WorldCom Advanced Networks Limited UK WorldCom Aktiebolag Sweden WorldCom Broadband Solutions, Inc. Delaware WorldCom Canada Ltd. Canada WorldCom Caribbean, Inc. New York WorldCom Colombia S.A. Colombia WorldCom Communications GmbH Germany WorldCom de Venezuela, S.A. Venezuela WorldCom Development S.A. Belgium WorldCom East, Inc. Delaware WorldCom Egypt LLC Egypt WorldCom ETC, Inc. (fka MCI Transponder Leasing, Inc.) Delaware WorldCom Federal Systems, Inc. Delaware
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name. Exhibit 21.1 WORLDCOM, INC. SUBSIDIARIES(1) --------------------------------------------------------------------------------
JURISDICTION OF NAME OF COMPANY(2) INCORPORATION ------------------ ------------- WorldCom Funding Corporation Delaware WorldCom Global Networks Limited Bermuda WorldCom Holding (Hong Kong) Limited Hong Kong WorldCom ICC, Inc. Delaware WorldCom International Data Services, Inc. Delaware WorldCom International El Salvador, S.A. de C.V. El Salvador WorldCom International Internet and Telecommunication Services LLC Turkey WorldCom International Mobile Services LLC Delaware WorldCom International Mobile Services, Inc. Delaware WorldCom International, Inc. Delaware WorldCom Network Services Asia, Inc. Korea WorldCom Northern Limited United Kingdom WorldCom Overseas Holdings, Inc. Delaware WorldCom Payroll Services, LLC Delaware WorldCom Purchasing, LLC Delaware WorldCom Switzerland LLC Delaware WorldCom Telecommunications A/S Denmark WorldCom Ventures, Inc. Delaware WorldCom West Indies Limited Trinidad & Tobago WorldCom Wireless (UK) Limited United Kingdom WorldCom Wireless, Inc. Arizona WorldCom, Inc. (Parent) Georgia
(1) All subsidiaries are 100% owned by parent or other subsidiary unless otherwise designated. (2) Certain of the subsidiaries of the Company conduct business under portions of their full name or acronyms of their full name.