FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): July 16, 2007

Commission File Number: 000-22828

MILLICOM INTERNATIONAL

CELLULAR S.A.

75 Route de Longwy

Box 23, L-8080 Bertrange

Grand-Duchy of Luxembourg

________________________________________________

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F

Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): _____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): _____

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-____________

MILLICOM INTERNATIONAL CELLULAR S.A.

INDEX TO EXHIBITS

Item

1. Press release dated July 16, 2007

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

MILLICOM INTERNATIONAL CELLULAR S.A.

(Registrant)

Date: July 16, 2007

By: /s/ Marc Beuls

Name: Marc Beuls

Title: President and Chief Executive Officer

By: /s/ David Sach

Name: David Sach

Title: Chief Financial Officer

Item 1

2007 SECOND QUARTER RESULTS CONFERENCE CALL

TUESDAY, 24 JULY 2007

10.00 AM (EDT) / 3.00 PM (UK) / 4.00 PM (CET)

Hosts:

Marc Beuls – President and Chief Executive Officer

David Sach – Chief Financial Officer

Millicom International Cellular S.A. will announce its financial results for the Second Quarter of 2007 on Tuesday, 24 July 2007.

The company will host a conference call for the global financial community at

10.00 AM (EDT) / 3.00 PM (UK) / 4.00 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/Q207

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

Millicom International Cellular S.A. is a global telecommunications investor with cellular operations in Asia, Latin America and Africa. It currently has cellular operations and licenses in 16 countries. The Group’s cellular operations have a combined population under license of approximately 281 million people.