T-Mobile Investor Day Presentation Deck

EXTENDED 5G ULTRA 5G CAPACITY MASSIVE MOMENTUM ON NETWORK DEPLOYMENT Mid-band and Millimeter Wave 080 Sites Combined LTE + 5G Over 300M people covered by the end of 2021 200M people covered by the end of 2021 85K ending Macro Sites 97% of Americans covered by the end of 2022 Over 250M covered by the end of 2022 Thousands of new coverage sites Bringing 5G to every corner of this country 90% of Americans covered by the end of 2023 50K ending Small Cells Unprecedented Pace and Efficiency Creates Material Competitive Advantage 27

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