AT&T Results Presentation Deck

5G and Fiber 1Q22 Subscriber Gains Postpaid Phone Subscribers Net Adds millions thousands 66.4 11 1Q21 2Q21 3Q21 4Q21 1Q22 1Q21 1Q22 64.8 0.76% 67.3 67.5* 65.5 0.79% 595 691 Postpaid phone subscribers Postpaid phone churn * 1Q22 includes 3G shutdown base adjustment of ~(400K) AT&T Fiber Subscribers millions 5.2 6.0 5.7 III 1Q21 2Q21 3Q21 4Q21 1Q22 1Q21 1Q22 ~35% 5.4 6.3 Fiber subscribers Penetration Net Adds thousands ~37% © 2022 AT&T Intellectual Property. AT&T and globe logo are registered trademarks and service marks of AT&T Intellectual Property and/or AT&T affiliated companies. 235 289 AT&T

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