Exhibit 21.1
Operating Subsidiaries
Primus Telecommunications, Inc. | (Delaware) | |
iPRIMUS USA, Inc. | (Delaware) | |
Primus Telecommunications IHC, Inc. | (Delaware) | |
Least Cost Routing, Inc. | (Florida) | |
St. Thomas & San Juan Telephone Company, Inc. | (US Virgin Islands) | |
STSJ Overseas Telephone Company, Inc. | (Puerto Rico) | |
Primus Telecommunications Canada, Inc. | (Canada) | |
Telesonic Communications, Inc. | (Canada) | |
Magma Communications, Inc. | (Canada) | |
Globility Communications Corporation (2006) | (Canada) | |
MIPPS Inc. | (Canada) | |
Primus Network Pty., Ltd. | (Australia) | |
Primus Telecommunications Pty, Ltd | (Australia) | |
Primus Telecommunications (Australia) Pty, Ltd. | (Australia) | |
0014 Pty, Ltd. | (Australia) | |
Hotkey Internet Service Pty Ltd | (Australia) | |
Primus Data Pty, Ltd. | (Australia) | |
Primus Online Pty, Ltd. | (Australia) | |
Telegroup UK Ltd. | (United Kingdom) | |
Discount Calls Limited | (United Kingdom) | |
Primus Telecommunications Ltd. | (United Kingdom) | |
Planet Talk UK Limited | (United Kingdom) | |
Primus Telecom KK | (Japan) | |
Global Access Pty Ltd. | (South Africa) | |
P1do Brasil Ltda | (Brazil) | |
Matrix Internet, S.A. | (Brazil) | |
Communicacoes do Brasil Ltda | (Brazil) | |
Primus Telecomm. Netherlands B.V. | (Netherlands) | |
Primus Nederland B.V. | (Netherlands) | |
Primus Telecommunications S.A. | (France) | |
Primus Telecommunications S.r.1. | (Italy) | |
Telegroup Italia S.r.1. | (Italy) | |
Telegroup Network Services SA | (Switzerland) | |
Primus Telecommunications S.A. | (Spain) | |
Primus Telecommunications Iberica SA | (Spain) | |
Primus Telecommunications Belgium NV | (Belgium) | |
PTI Telecom GmbH | (Austria) | |
Primus Telecom A/S | (Denmark) | |
Telegroup Network Service APS | (Denmark) | |
CS Communications GmbH | (Germany) | |
CS Network GmbH | (Germany) | |
LCR Telecom (Kenya) Limited | (Kenya) | |
Telegroup Sweden AB | (Sweden) | |
Lingo Network Services, Inc. | (Delaware) | |
Lingo, Inc. | (Delaware) | |
European Mobile Products and Solutions Limited | (Ireland) | |
Primus Mobiles Limited | (United Kingdom) |
Non-Operating Subsidiaries
Primus Telecommunications of Virginia, Inc. | (Virginia) | |
Primus Telecommunications International, Inc. | (Delaware) | |
iPRIMUS.com, Inc. | (Delaware) | |
Lingo Holdings, Inc. | (Delaware) | |
Primus Telecommunications Holding, Inc. | (Delaware) | |
TresCom International Inc. | (Delaware) | |
TresCom U.S.A. Inc. | (Florida) | |
US Matrix Telecommunications, Inc. | (Florida) | |
Global Telephone Holdings Inc. | (US Virgin Islands) | |
Interisland Telephone Corporation | (US Virgin Islands) | |
STSJ Network Assets Inc. | (US Virgin Islands) | |
OTC Network Assets, Inc. | (Puerto Rico) | |
Stubbs Ltd. | (Hong Kong) | |
PRIMUS Telecom SA de C.V. | (El Salvador) | |
Primus Telecommunications Europe (Holdings) Ltd. | (United Kingdom) | |
LCR Telecom Group Ltd. | (United Kingdom) | |
LCR Telecom Offshore (Holdings) Limited | (United Kingdom) | |
LCR Telecom Ltd. | (United Kingdom) | |
Virtual Technology Telecom Ltd. | (United Kingdom) | |
Binoche Holdings Pte | (Madeira) | |
Primus Telecommunications GmbH | (Germany) | |
3082833 Nova Scotia Company | (Canada) | |
3620212 Canada Inc. | (Canada) | |
Primus Telecommunications Europe BV | (Netherlands) | |
Delta One America Do Sul | (Brazil) | |
Primus Telecom AG | (Switzerland) | |
Primus Telecom Mauritius Holding | (Mauritius) | |
Primus Telecom Holdings Pty., Ltd. | (Australia) | |
Primus Telecom Ventures Pty., Ltd. | (Australia) | |
Primus Telecom Pty, Ltd | (Australia) | |
DSL.com Pty, Ltd. | (Australia) | |
Liquor Industry Service Technology Pty, Ltd. | (Australia) | |
Kooee Telecom | (Australia) | |
Global Sales Pty, Ltd. | (Australia) | |
BAOL Pty Ltd. | (Australia) | |
AOL/7 Online Services Pty Ltd. | (Australia) |
