NOTICE OF THIRD QUARTER 2011 RESULTS AND CONFERENCE CALL

NOTICE OF THIRD QUARTER 2011 RESULTS AND CONFERENCE CALL

TUESDAY, 18 OCTOBER 2011

Millicom International Cellular S.A. will announce its financial results
for the third quarter of 2011 on Tuesday, 18 October 2011 at 6.00 AM
(New York) / 11.00 AM (London) / 12.00 PM (Stockholm).

The company will host a conference call for the global financial
community at
8.00 AM (New York) / 1.00 PM (London) / 2.00 PM (Stockholm).

The conference call will be webcast in listen-only mode on Millicom's
website at www.millicom.com (http://www.millicom.com/).

To participate in the conference call, please register at:

http://client.sharedvalue.net/millicom/Q311/ (http://client.sharedvalue.
net/millicom/Q311/)

The dial-in number and passcode to join the conference call will be
available upon registration.