STOCKHOLM--(BUSINESS WIRE)--Millicom International Cellular (NASDAQ:MICC) (STO:MIC) Millicom will announce its second quarter results for the period ending June 30, 2015 on July 21, 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 dia