1Q22 Enterprise Channel Revenue Report

12M+ Addressable Fiber Opportunity in RemainCo Footprint RemainCo Fiber Enablement Opportunity 16 CA WA 12+ OR NV VT MT ME ND NH MN ID SD NY MA WI WY RI MI ΙΑ PA CT NE NJ UT IL IN OH DE CO WV St KS VA MD MO KY DC NC TN AZ OK NM AR SC MS AL GA LA TX ~3.5+ 2.67 2.67 2022 Opportunity 16-State RemainCo ■Projected Actual 20-State SellCo (in millions) FL 1Q22 Broadband Metrics Total Lumen Remain Co Fiber Enabled 2.92M 2.67M Fiber Enabled Adds ~160K ~130K Ramping Our Quantum Fiber Enablements in 2022 and Beyond Fiber Subscribers 830K 762K Fiber Penetration 28% 29% Other Enabled 26.0M 18.8M Other Subscribers 3.6M 2.5M Other Penetration 14% 13% Issued: May 4, 2022 Quantum FIBER

View entire presentation