RESULTS CONFERENCE CALL AND INVESTOR PRESENTATION

2005 FOURTH QUARTER AND FULL YEAR RESULTS CONFERENCE CALL TUESDAY, 14 FEBRUARY 2006 9 AM (ET) / 2 PM (UK) / 3 PM (CET) Millicom International Cellular S.A. will announce its financial results for the Fourth Quarter and Full Year ended December 31st, 2005 on Tuesday, 14th February. The company will host a conference call for the global financial community at 9 AM (ET) / 2 PM (UK) / 3 PM (CET). Hosts: Marc Beuls – President and Chief Executive Officer and David Sach – Chief Financial Officer The conference call will be webcast in listen-only mode on Millicom’s website at www.millicom.com. To participate in the conference call, please register at: www.sharedvalue.net/millicom/Q405 The dial-in number to join the conference call will be available upon registration. You may also register by filling out the information attached and returning it by fax to Shared Value at +44 (0)20 7321 5020 or contact Shared Value at +44 (0)20 7321 5010 for further details. INVESTOR & ANALYST PRESENTATION IN STOCKHOLM MONDAY, 20 FEBRUARY 2006 8.30 AM – 10 AM CET Following the announcement of its Full Year 2005 Results, the Millicom Management invite investors and analysts to a presentation in Stockholm on Monday 20th February, 2006 at 8.30am. Marc Beuls, CEO, Mikael Grahne, COO and David Sach, CFO will provide an overview of the business, Mario Zanotti will follow with a presentation on Central America and Iain Williams will present on Africa. If you would like to attend please email Sarah Nicholls at snicholls@sharedvalue.net. The Investor Presentation in Stockholm will also be webcast in listen-only mode on Millicom’s website www.millicom.com. Millicom International Cellular S.A. is a global telecommunications investor with cellular operations in Asia, Latin America and Africa. It currently has cellular operations and licenses in 16 countries. The Group’s cellular operations have a combined population under license of approximately 391 million people.