AT&T Investor Day Presentation Deck

15 AT&T fiber Symmetrical Speeds Differentiated Offer HBOmax Broadband: Growing fiber subscribers and revenue 8M+ 1Q18 Customer Locations DIRECTV Build requirements met 1. Penetration is based on a percentage of eligible living units in fiber footprint AT&T Investor & Analyst Day / March 12, 2021 / 2021 AT&T Intellectual Property - AT&T Proprietary 1G Fiber Pricing Launched HBO Max 14M+ 4Q20 ARPU $58 Penetration¹ 34% Improved marginal economics 3 AT&T

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