NOTICE OF FOURTH QUARTER 2009 RESULTS AND CONFERENCE CALL

WEDNESDAY, 10 FEBRUARY 2010

Millicom International Cellular S.A. will announce its financial results for the fourth quarter of 2009 on Wednesday, 10 February 2010 at 7.00 AM (New York) / 12.00 PM (London) / 1.00 PM (Stockholm). The company will host a conference call for the global financial community at 9.00 AM (New York) / 2.00 PM (London) / 3.00 PM (Stockholm). 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/Q409 The dial-in number and passcode to join the conference call will be available upon registration.