AT&T Results Presentation Deck

2Q22 Consumer & Business Wireline Results $ in billions Revenues Consumer Wireline $3.1 $3.2 $1.1 $1.1 34.3% 34.3% 2Q21 2Q22 $6.1 EBITDA †2 Business Wireline $2.4 39.0% 2Q21 EBITDA Margin †2 $5.6 $2.0 O 36.2% 2Q22 Fiber growth drives broadband revenue gains, with fiber revenues up ~28% Broadband revenues grew 5.6% due to Fiber growth and higher ARPU 2Q22 Fiber ARPU of $61.65 with gross addition intake ARPU in the $65-$70 range 316,000 Fiber net additions; ability to serve 18M customer locations with 1M added in 2Q22 Restructuring and portfolio rationalization underway; focus on core connectivity Revenues impacted by legacy product declines, product rationalization and lower government sector demand EBITDA margins impacted by wholesale access cost increases Emphasizing fiber-based connectivity and 5G integrated solutions Business Solutions wireless service revenues grew 7.4%; FirstNet wireless connections grew 319,000 8 © 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. + See notes slide 11 AT&T

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