1 EXHIBIT 21 SUBSIDIARIES OF NEXTEL COMMUNICATIONS, INC. (as of March 1, 2001) - -------------------------------------------------------------------- -------------------------------- CORPORATION JURISDICTION OF INCORPORATION - -------------------------------------------------------------------- -------------------------------- - -------------------------------------------------------------------- -------------------------------- Airfone Holdings, Inc. DE - -------------------------------------------------------------------- -------------------------------- Arrendadora de Equipos Telecommunicaciones S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Art Consult Global International S.A. British Virgin Is. - -------------------------------------------------------------------- -------------------------------- Butler Gorge International Corp. British Virgin Is. - -------------------------------------------------------------------- -------------------------------- Centennial Cayman Corp. Cayman Islands - -------------------------------------------------------------------- -------------------------------- Comercializadora Protel S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Comunicacion Integral San Luis S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Comunicaciones Multikom Limitada Chile - -------------------------------------------------------------------- -------------------------------- Comunicaciones Multitrunking Limitada Chile - -------------------------------------------------------------------- -------------------------------- Comunicaciones Nextel de Mexico, S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Dial Call Midwest, Inc. DE - -------------------------------------------------------------------- -------------------------------- Distribuidora Multitek Limitada Chile - -------------------------------------------------------------------- -------------------------------- Domestic USF Corp. DE - -------------------------------------------------------------------- -------------------------------- Emeral Investments, Inc. Philippines - -------------------------------------------------------------------- -------------------------------- FCI 900 DE - -------------------------------------------------------------------- -------------------------------- Foodcamp Industries and Marketing, Inc. Philippines - -------------------------------------------------------------------- -------------------------------- Fonotransportes Nacionales S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Fort Worth Trunked Radio Limited Partnership TX - -------------------------------------------------------------------- -------------------------------- Gamboa Holdings, Inc. Philippines - -------------------------------------------------------------------- -------------------------------- Inversiones Nextel de Mexico, S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Joyce Link Holdings, Ltd. Hong Kong - -------------------------------------------------------------------- -------------------------------- Latin Holding 1 Cayman Islands - -------------------------------------------------------------------- -------------------------------- Latin Holding II Cayman Islands - -------------------------------------------------------------------- -------------------------------- Latin Holdings III Cayman Islands - -------------------------------------------------------------------- -------------------------------- Latin Holdings IV Cayman Islands - -------------------------------------------------------------------- -------------------------------- Master-Tec Industria e Comercio de Productos Electronicos Ltda. Brazil - -------------------------------------------------------------------- -------------------------------- McCaw International (Brazil), Ltd. VA - -------------------------------------------------------------------- -------------------------------- Multifon S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- NextNet Co., Ltd. Japan - -------------------------------------------------------------------- -------------------------------- NextServe, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel S.A. Brazil - -------------------------------------------------------------------- -------------------------------- NCI 700, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel 3G Acquisition Ltd. United Kingdom - -------------------------------------------------------------------- -------------------------------- Nextel 220 License Acquisition Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel 700 Guard Band Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel Argentina, S.R.L. Argentina - -------------------------------------------------------------------- -------------------------------- Nextel Aviation, Inc. DE - -------------------------------------------------------------------- -------------------------------- 2 EXHIBIT 21 - -------------------------------------------------------------------- -------------------------------- CORPORATION JURISDICTION OF INCORPORATION - -------------------------------------------------------------------- -------------------------------- Nextel of California, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel Communications of the Mid-Atlantic, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel Communications (Philippines) Inc. Philippines - -------------------------------------------------------------------- -------------------------------- Nextel Data Investments I, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel Finance Company DE - -------------------------------------------------------------------- -------------------------------- Nextel International (Argentina) LLC Cayman Is. - -------------------------------------------------------------------- -------------------------------- Nextel International (Argentina), Ltd. Cayman Is. - -------------------------------------------------------------------- -------------------------------- Nextel International Asia Holdings Limited Hong Kong - -------------------------------------------------------------------- -------------------------------- Nextel International (Delaware), Ltd. DE - -------------------------------------------------------------------- -------------------------------- Nextel International (Holdings), Ltd. Cayman Is. - -------------------------------------------------------------------- -------------------------------- Nextel International, Inc. WA - -------------------------------------------------------------------- -------------------------------- Nextel Interntional (Indonesia) LLC Cayman Is. - -------------------------------------------------------------------- -------------------------------- Nextel International Investment Company DE - -------------------------------------------------------------------- -------------------------------- Nextel International (Japan), Ltd. DE - -------------------------------------------------------------------- -------------------------------- Nextel International (Mexico), Ltd. DE - -------------------------------------------------------------------- -------------------------------- Nextel International (Peru) LLC Cayman Is. - -------------------------------------------------------------------- -------------------------------- Nextel International (Philippines) LLC Cayman Is. - -------------------------------------------------------------------- -------------------------------- Nextel International (Services), Ltd. DE - -------------------------------------------------------------------- -------------------------------- Nextel International (Uruguay), Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel License Acquisition Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel License Holdings 1, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel License Holdings 2, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel License Holdings 3,Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel License Holdings 4, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel License Holdings 5, Inc. Puerto Rico - -------------------------------------------------------------------- -------------------------------- Nextel de Mexico S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Nextel of New York, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel Operations, Inc. DE - -------------------------------------------------------------------- -------------------------------- Nextel del Peru, S.A. Peru - -------------------------------------------------------------------- -------------------------------- Nextel of Puerto Rico, Inc. Puerto Rico - -------------------------------------------------------------------- -------------------------------- Nextel Socal, Inc. CA - -------------------------------------------------------------------- -------------------------------- Nextel South Corp. GA - -------------------------------------------------------------------- -------------------------------- Nextel Spectrum Acquisition Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel Systems Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel Telecomunicacoes Ltda. Brazil - -------------------------------------------------------------------- -------------------------------- Nextel of Texas, Inc. TX - -------------------------------------------------------------------- -------------------------------- Nextel Unrestricted Relocation Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel West Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel WIP Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel WIP Expansion Corp. DE - -------------------------------------------------------------------- -------------------------------- Nextel WIP Expansion Two Corp. DE - -------------------------------------------------------------------- -------------------------------- NXLD Company DE - -------------------------------------------------------------------- -------------------------------- Orient Holdings Limited Hong Kong - -------------------------------------------------------------------- -------------------------------- Promobile Telecomunicacoes Ltda. Brazil - -------------------------------------------------------------------- -------------------------------- Radiophone S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- 3 EXHIBIT 21 - -------------------------------------------------------------------- -------------------------------- CORPORATION JURISDICTION OF INCORPORATION - -------------------------------------------------------------------- -------------------------------- Servicios de Radiocomunicacion Movil de Mexico S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Servicios Protel S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Sistemas de Comunicaciones Tronicales S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- SMR Direct Cayman Corp. Cayman Islands - -------------------------------------------------------------------- -------------------------------- Telecomunicacoes Brastel, Ltda. Brazil - -------------------------------------------------------------------- -------------------------------- Telemobile Telecomunicacoes Ltda. Brazil - -------------------------------------------------------------------- -------------------------------- Teletransportes Integrades, S.A. de C.V. Mexico - -------------------------------------------------------------------- -------------------------------- Top Mega Enterprises Limited Hong Kong - -------------------------------------------------------------------- -------------------------------- Tower Analog Sub II, Inc. DE - -------------------------------------------------------------------- -------------------------------- Tower Parent Corp. DE - -------------------------------------------------------------------- -------------------------------- Unrestricted Alaska Subsidiary Company DE - -------------------------------------------------------------------- -------------------------------- Unrestricted Subscriber Equipment Leasing Company, Inc. DE - -------------------------------------------------------------------- -------------------------------- Unrestricted Subsdidiary Funding Company DE - -------------------------------------------------------------------- -------------------------------- Unrestricted UMTS Funding Company DE - -------------------------------------------------------------------- --------------------------------