AMENDMENTS TO QUARTERLY REPORTING DATES

AMENDMENTS TO QUARTERLY REPORTING DATES

MILLICOM INTERNATIONAL CELLULAR S.A.

FOR IMMEDIATE RELEASE
May 16, 2007

AMENDMENTS TO QUARTERLY REPORTING DATES

New York and Stockholm - May 16, 2007 - Millicom International Cellular S.A.
(Nasdaq Stock Market: MICC and Stockholmsbörsen: MIC), the global
telecommunications company, hereby amends its reporting dates for the
forthcoming two quarters.  

Results for the second quarter ended June 30, 2007, will be announced on
Tuesday, July 24, 2007 (not July 26, 2007 as previously stated) and results for
the third quarter ended September 30, 2007 will be announced on Tuesday, October
23, 2007 (not October 25, 2007 as previously stated).
Millicom International Cellular S.A. is a global telecommunications group with
mobile operations in Asia, Latin America and Africa.  It currently has mobile
operations and licenses in 16 countries.  The Group's mobile operations have a
combined population under license of approximately 280 million people.

This press release may contain certain “forward-looking statements” with respect
to Millicom's expectations and plans, strategy, management's objectives, future
performance, costs, revenues, earnings and other trend information.  It is
important to note that Millicom's actual results in the future could differ
materially from those anticipated in forward-looking statements depending on
various important factors.  Please refer to the documents that Millicom has
filed with the U.S. Securities and Exchange Commission under the U.S. Securities
Exchange Act of 1934, as amended, including Millicom's most recent annual report
on Form 20-F, for a discussion of certain of these factors.

All forward-looking statements in this press release are based on information
available to Millicom on the date hereof.  All written or oral forward-looking
statements attributable to Millicom International Cellular S.A., any Millicom
International Cellular S.A. employees and representatives acting on Millicom's
behalf are expressly qualified in their entirety by the factors referred to
above. Millicom does not intend to update these forward-looking statements.

CONTACTS

Marc Beuls							
Telephone:  +352 27 759 327
President and Chief Executive Officer
Millicom International Cellular S.A., Luxembourg

David Sach							
Telephone:  +352 27 759 327
Chief Financial Officer
Millicom International Cellular S.A., Luxembourg

Andrew Best 							
Telephone:  +44 7798 576 378
Investor Relations


Visit our web site at: www.millicom.com