MILLICOM INTERNATIONAL CELLULAR SA

Revolving Credit Facility

MIC S.A. has a $600 million revolving credit facility that matures on October 15, 2025, with an option to extend for two one-year periods. The facility is governed by the revolving credit agreement, dated October 15, 2020, among Millicom International Cellular S.A., the lenders from time to time party thereto, and the Bank of Nova Scotia. The revolving credit agreement is included as Exhibit 4.2 to this Annual Report.

Amendment no. 1 to the revolving credit facility, dated June 26, 2023, updated certain provisions to reflect the transition from LIBOR to SOFR as the reference rate. The amendment no. 1 is included as Exhibit 4.3 to this Annual Report.

Amendment no. 2 to the revolving credit facility, dated August 22, 2024, extended the maturity of $565 million of the available $600 million ESG-linked revolving credit facility by two years to October 15, 2027. The amendment no. 2 is included as Exhibit 4.4 to this Annual Report.

Credit and Guaranty Agreement

Telemóvil El Salvador, S.A. de C.V. and Telefonía Celular de Nicaragua, S.A. have a $225 million credit agreement that matures on September 12, 2027. The credit agreement is governed by the credit and guaranty agreement, dated September 12, 2022, among Telemóvil El Salvador, S.A. de C.V. and Telefonía Celular de Nicaragua, S.A., as borrowers, Millicom International Cellular S.A., as guarantor, the lenders named therein, and the Bank of Nova Scotia, as administrative agent. The credit and guaranty agreement is included as Exhibit 4.12 to this Annual Report.

2032 7.500% Senior Notes

On April 2, 2024, MIC S.A. issued $450 million aggregate principal amount of 7.375% senior notes that mature on April 2, 2032 . The notes were issued pursuant to the indenture, dated as of April 2, 2024, by and among MIC S.A. and Citibank, N.A., London Branch. The indenture is included as Exhibit 4.14 to this Annual Report.

2031 4.500% Senior Notes

On October 19, 2020, MIC S.A. issued $500 million 4.500% senior notes that mature on April 27, 2031 (the “Original 4.500% Notes”). The notes were issued pursuant to the indenture for the $500 million 4.500% Senior Notes due 2031, dated October 27, 2020, between Millicom International Cellular S.A., Citibank, N.A., London Branch and Citigroup Global Markets Europe AG. The indenture is included as Exhibit 4.6 to this Annual Report (the “2020 Indenture”). In addition, on September 24, 2021, MIC S.A. issued $308 million of additional notes of the same series pursuant to the 2020 Indenture, which are treated as a single class with the Original 4.500% Notes.

2028 5.125% Senior Notes

On September 20, 2017, MIC S.A. issued a $500 million 5.125% fixed interest rate bond that matures on January 15, 2028. The bond was issued pursuant to the amended and restated indenture for the $500 million 5.125% Senior Notes due 2028, dated May 30, 2018, between Millicom International Cellular S.A., Citibank, N.A., London Branch and Citigroup Global Markets Deutschland AG. The amended and restated indenture is included as Exhibit 4.1 to this Annual Report.

2029 6.250% Senior Notes

On March 25, 2019, to help finance the Telefónica CAM Acquisitions, MIC S.A. issued $750 million aggregate principal amount of its 6.250% Senior Notes due 2029. The notes were issued pursuant to the indenture for the $750 million 6.250% Senior Notes due 2029, dated March 25, 2019, between Millicom International Cellular S.A., Citibank S.A., London Branch and Citigroup Global Markets Europe AG. The indenture is included as Exhibit 4.5 to this Annual Report.

2027 5.875% Senior Notes

On April 5, 2019, the Company's subsidiary Telefónica Celular del Paraguay S.A. issued $300 million aggregate principal amount of 5.875% Senior Notes due 2027 (the "Original 5.875% Notes"). The notes were issued pursuant to the indenture for the $300 million 5.875% Senior Notes due 2027, dated April 5, 2019, between Telefónica Celular del Paraguay S.A., Citibank, N.A. and Banque Internationale à Luxembourg SA (the "2027 Indenture"). The 2027 Indenture is included as Exhibit 4.8 to this Annual Report. In addition, on January 28, 2020, Telefónica Celular del Paraguay S.A. issued $250 million of additional notes of the same series pursuant to the first supplemental indenture to the 2027 Indenture, which are treated as a single class with the Original 5.875% Notes. The first supplemental indenture is included as Exhibit 4.7 to this Annual Report.

2030 4.500% Senior Notes

On October 28, 2019, the Company's subsidiary Telecomunicaciones Digitales, S.A. (formerly known as Cable Onda S.A.) issued $600 million aggregate principal amount of 4.500% Senior Notes due 2030. The notes were issued pursuant to the indenture for the $600 million 4.500% Senior Notes due 2030, dated October 28, 2019, among Cable Onda, S.A., Citibank, N.A. and Banque Internationale à Luxembourg SA. The indenture is included as Exhibit 4.9 to this Annual Report.

2032 5.125% Senior Notes

On February 3, 2022, Walkers Fiduciary Limited, the trustee of CT Trust, issued $900 million aggregate principal amount of 5.125% Senior Notes due 2032. The notes are guaranteed by the Company’s subsidiaries in Guatemala and were issued pursuant to the indenture for the 5.125% Senior Notes due 2032, dated February 3, 2022, among Walkers Fiduciary Limited, the guarantors named therein, and the Bank of New York Mellon. The indenture is included as Exhibit 4.10 to this Annual Report.

2027 Floating-Rate Senior Unsecured Sustainability Bond

On January 13, 2022, MIC S.A. completed its offering of a SEK 2.25 billion (approximately $252 million) floating-rate senior unsecured sustainability bond due 2027, which is included as Exhibit 4.11 to this Annual Report.