AT&T Results Presentation Deck

5G and Fiber ம 2Q22 Subscriber Gains Postpaid Phone Subscribers Net Adds millions thousands 68.3 67.3 67.5* 66.4 65.5 0.69% M M 2Q21 3Q21 4Q21 1Q22 2Q22 2Q21 2Q22 Postpaid phone subscribers Postpaid phone churn * 1Q22 includes 3G shutdown base adjustment of ~(400K) 0.75% 789 813 AT&T Fiber Subscribers millions 5.4 6.3 6.0 11 2Q21 3Q21 4Q21 1Q22 2Q22 2Q21 2Q22 Fiber subscribers Penetration ~36% 6.6 5.7 Net Adds thousands ~37% 246 © 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. 316 AT&T

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