2005 THIRD QUARTER RESULTS CONFERENCE CAL

MONDAY, 24 OCTOBER 2005 9 AM (ET) / 2 PM (UK) / 3 PM (CET) Host: Marc Beuls – President and Chief Executive Officer Millicom International Cellular S.A. will announce its financial results for the third quarter, 2005 on Monday, 24th October. The company will host a conference call for the global financial community at 9 AM (ET) / 2 PM (UK) / 3 PM (CET). 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/q305 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. Millicom International Cellular S.A. is a global telecommunications investor with cellular operations in Asia, Latin America and Africa. It currently has a total of 17 cellular operations and licenses in 16 countries. The Group’s cellular operations have a combined population under license of approximately 391 million people.