Millicom (Tigo) closes Guatemala transaction

Millicom (Tigo) closes Guatemala transaction

Luxembourg, November 12, 2021 - Millicom announced today that it has closed the previously-announced agreement to acquire the remaining 45% equity interest in its joint venture businesses in Guatemala.

For further information, please contact

Press: Vivian Kobeh, Director Corporate Communications +1-786-628-5300 press@millicom.com Yocasta Valdez, Group Manager Digital Media & Communications +1-305-929-5417 press@millicom.com

Investors: Michel Morin, VP Investor Relations +1-786-628-5270 investors@millicom.com Sarah Inmon, Director Investor Relations +1-786-628-5303 investors@millicom.com

About Millicom

Millicom (NASDAQ U.S.: TIGO, Nasdaq Stockholm: TIGO_SDB) is a leading provider of fixed and mobile services dedicated to emerging markets in Latin America and Africa. Millicom sets the pace when it comes to providing high-speed broadband and innovation around The Digital Lifestyle® services through its principal brand, TIGO. As of December 31, 2020, Millicom operating subsidiaries and joint ventures employed more than 21,000 people and provided mobile services to approximately 55 million customers, with a cable footprint of more than 12 million homes passed. Founded in 1990, Millicom International Cellular S.A. is headquartered in Luxembourg. For more information, visit: millicom.com. Connect with Millicom on Twitter, Instagram, Facebook and LinkedIn.

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• Press Release_Millicom Tigo closes Guatemala transaction _111221