Notice of first quarter 2015 results and conference call

Stockholm, April 8, 2015 – Millicom will announce its first quarter results for
the period ending March 31, 2015 on April 22, 2015 at 08:00 AM (Stockholm) /
7:00 AM (London).
The company will host a conference call for the global financial community at
2:00 PM (Stockholm)/ 2:00 PM (Luxembourg)/ 1:00 PM (London)/ 8:00 AM (New York).

The conference call will be webcast in a listen-only mode at www.millicom.com

Dial-in information:

Please dial in 10 minutes before the scheduled start time to register your
attendance. Dial-in numbers for the call are as follows:

Sweden: + 46 (0) 853 526 408
UK: + 44 (0) 20 3427 1912
US: + 1 646 254 3360
Luxembourg: + 352 342 080 8570

The access code is: 1502585

Replay information:

A replay of the call will be available for one week from April 22, 2015 at:

Sweden: + 46 (0) 850 513 897
UK: + 44 (0) 20 3427 0598
US: + 1 347 366 9565

Replay passcode is: 1502585
For further information please visit: www.millicom.com or contact

Press:
Tabitha Aldrich-Smith, Interim Communications Director
Tel: +352 277 59084 (Luxembourg) / +44 7795 385 415 / press@millicom.com

Investors:
Nicolas Didio, Director, Head of Investor Relations
Tel: +352 277 59125 (Luxembourg) / +44 203 249 2220 / investors@millicom.com
About Millicom

Millicom is a leading telecommunications and media company dedicated to emerging
markets in Latin America and Africa. Millicom sets the pace when it comes to
providing innovative and customer-centric digital lifestyle services to the
world’s emerging markets. The Millicom Group employs more than 16,000 people and
provides mobile, cable and satellite services to over 56 million customers.
Founded in 1990, Millicom International Cellular SA is headquartered in
Luxembourg and listed on NASDAQ OMX Stockholm under the symbol MIC. In 2014,
Millicom generated revenue of $6.4 billion and EBITDA of $2.1 billion.