AT&T, Inc. Watch

Other Revised 03/08/23 AT&T Inc at Morgan Stanley Technology, Media & Telecom Conference 03/08/23 Other Revised 02/27/23 AT&T Inc at Deutsche Bank Media, Internet & Telecom Conference 02/27/23 Earnings Revised 01/25/23 Q4 2022 AT&T Inc Earnings Call 01/25/23 Other Revised 01/04/23 AT&T Inc at Citi Communications, Media & Entertainment Conference 01/04/23

Other Revised 12/06/22 AT&T Inc at UBS Global TMT Conference 12/06/22 Other Revised 11/17/22 AT&T Inc at Morgan Stanley TMT Conference 11/17/22 Earnings Revised 10/20/22 Q3 2022 AT&T Inc Earnings Call 10/20/22 Other Revised 09/12/22 AT&T Inc at Goldman Sachs Communacopia + Technology Conference 09/12/22 Other Revised 11/07/22 AT&T Inc at Bank of America Media, Communications and Entertainment Conference 09/07/22 Earnings Revised 07/27/22 Q2 2022 AT&T Inc Earnings Call 07/21/22 Other Revised 06/24/22 AT&T Inc at Bank of America C-Suite TMT Conference 06/23/22 Other Revised 06/14/22 AT&T Inc at Credit Suisse Communications Conference (Virtual) 06/14/22 Other Revised 05/23/22 AT&T Inc at JPMorgan Global Technology, Media & Communications Conference 05/23/22 Other Revised 05/19/22 AT&T Inc Annual Shareholders Meeting 05/19/22 Earnings Revised 04/21/22 Q1 2022 AT&T Inc Earnings Call 04/21/22 Other Revised 03/14/22 AT&T Inc at Deutsche Bank Media, Internet and Telecom Conference 03/14/22 Other Revised 03/13/22 AT&T Inc Analyst & Investor Day 03/11/22 Earnings Revised 01/26/22 Q4 2021 AT&T Inc Earnings Call 01/26/22 Other Revised 01/05/22 AT&T Inc at Citi AppsEconomy Conference (Virtual) 01/05/22

Other Revised 12/14/21 AT&T Inc at Oppenheimer 5G Summit: Wireless and Cloud Convergence Begins (Virtual) 12/14/21 Other Revised 12/07/21 AT&T Inc at Barclays Global Technology, Media and Telecommunications Conference (Virtual) 12/07/21 Other Revised 12/06/21 AT&T Inc at UBS Global TMT Conference (Virtual) 12/06/21 Other Revised 12/29/21 AT&T Inc at Wells Fargo TMT Summit (Virtual) 11/30/21 Other Revised 11/17/21 AT&T Inc at Morgan Stanley European Technology, Media & Telecom Conference 11/17/21 Earnings Revised 04/21/22 Q3 2021 AT&T Inc Earnings Call 10/21/21 Other Revised 09/21/21 AT&T Inc at Goldman Sachs Communacopia Conference (Virtual) 09/21/21 Other Revised 09/14/21 AT&T Inc at Bank of America Media, Communications & Entertainment Conference (Virtual) 09/14/21 Other Revised 09/27/21 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference (Virtual) 08/10/21 Earnings Revised 07/22/21 Q2 2021 AT&T Inc Earnings Call 07/22/21 Other Revised 06/17/21 AT&T Inc at Bank of America TMT Conference (Virtual) 06/16/21 Other Revised 06/16/21 AT&T Inc at Credit Suisse Communications Conference (Virtual) 06/15/21 Other Revised 06/04/21 AT&T Inc at UBS Future of 5G Event (Virtual) 06/04/21 Other Revised 06/03/21 AT&T Inc at Barclays Future of Media Conference (Virtual) 06/03/21 Other Revised 06/02/21 AT&T Inc at Sanford C Bernstein Strategic Decisions Conference (Virtual) 06/02/21 Other Revised 06/10/21 AT&T Inc at Cowen TMT Conference (Virtual) 06/01/21 Other Revised 05/24/21 AT&T Inc at JPMorgan Global Technology, Media and Communications Conference (Virtual) 05/24/21 Other Revised 05/13/21 AT&T Inc at Moffettnathanson Media & Communications Summit (Virtual) 05/13/21 Other Revised 04/30/21 AT&T Inc Annual Shareholders Meeting 04/30/21 Earnings Revised 04/22/21 Q1 2021 AT&T Inc Earnings Call 04/22/21 Other Revised 03/12/21 AT&T Inc Analyst & Investor Day 03/12/21 Other Revised 03/08/21 AT&T Inc at Deutsche Bank Virtual Media, Internet & Telecom Conference 03/08/21 Other Revised 03/04/21 AT&T Inc at Morgan Stanley Technology, Media and Telecom Conference (Virtual) 03/04/21 Other Revised 02/26/21 AT&T Inc Investor Meeting 02/25/21 Earnings Revised 04/16/21 Q4 2020 AT&T Inc Earnings Call 01/27/21 Other Revised 04/07/21 AT&T Inc at Citi Global TMT West Virtual Conference (Virtual) 01/05/21

Other Revised 12/15/20 AT&T Inc at Oppenheimer 5G Summit: The Revolution Begins (Virtual) 12/15/20 Other Revised 12/10/20 AT&T Inc at Barclays Global Technology, Media and Telecommunications Conference (Virtual) 12/09/20 Other Revised 12/08/20 AT&T Inc at UBS Global TMT Conference (Virtual) 12/08/20 Other Revised 11/20/20 AT&T Inc at Morgan Stanley TMT Conference (Virtual) 11/20/20 Earnings Revised 12/03/20 Q3 2020 AT&T Inc Earnings Call 10/22/20 Other Revised 09/15/20 AT&T Inc at Goldman Sachs Communacopia Conference (Virtual) 09/15/20 Other Revised 01/05/21 AT&T Inc at Bank of America Merrill Lynch Media, Communications and Entertainment Virtual Conference 09/09/20 Other Revised 10/23/20 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference (Virtual) 08/11/20 Earnings Revised 08/27/20 Q2 2020 AT&T Inc Earnings Call 07/23/20 Other Revised 06/29/20 AT&T Inc at Wells Fargo Telecom 5G Forum (Virtual) 06/18/20 Other Revised 07/22/20 AT&T Inc at Credit Suisse Communications Conference (Virtual) 06/17/20 Other Revised 07/25/20 AT&T Inc at Bank of America Merrill Lynch TMT Conference 06/16/20 Other Revised 06/08/20 AT&T Inc at Cowen TMT Conference (Virtual) 05/28/20 Other Revised 06/05/20 AT&T Inc at JPMorgan Technology, Media and Communications Conference (Virtual) 05/13/20 Other Revised 05/18/20 AT&T Inc at MoffettNathanson Media & Communications Summit (Virtual) 05/12/20 Other Revised 04/28/20 AT&T Inc Annual Shareholders Meeting 04/24/20 Earnings Revised 06/10/20 Q1 2020 AT&T Inc Earnings Call 04/22/20 Other Revised 03/17/20 AT&T Inc at Deutsche Bank Media, Internet & Telecom Conference 03/10/20 Other Revised 03/13/20 AT&T Inc at Morgan Stanley Technology, Media & Telecom Conference 03/03/20 Earnings Revised 01/31/20 Q4 2019 AT&T Inc Earnings Call 01/29/20 Other Revised 01/14/20 AT&T Inc at Citi Global TMT West Conference 01/08/20

Other Revised 12/30/19 AT&T Inc at Barclays Global Technology, Media and Telecommunications Conference 12/12/19 Other Revised 12/25/19 AT&T Inc at UBS Global TMT Conference 12/10/19 Other Revised 12/03/19 AT&T Inc at Wells Fargo TMT Summit 12/03/19 Other Revised 11/19/19 AT&T Inc at Morgan Stanley TMT Conference 11/13/19 Other Revised 11/23/19 AT&T Inc WarnerMedia Day 2019 10/29/19 Earnings Revised 10/30/19 Q3 2019 AT&T Inc Earnings Call 10/28/19 Other Revised 10/10/19 AT&T Inc at Goldman Sachs Communacopia Conference 09/17/19 Other Revised 09/17/19 AT&T Inc at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/11/19 Other Revised 08/12/19 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference 08/06/19 Earnings Revised 07/25/19 Q2 2019 AT&T Inc Earnings Call 07/24/19 Other Revised 06/24/19 AT&T Inc at Bank of America Merrill Lynch Telecom & Media Conference 06/19/19 Other Revised 06/11/19 AT&T Inc at Credit Suisse Communications Conference 06/05/19 Other Revised 06/10/19 AT&T Inc at Cowen Technology, Media & Telecom Conference 05/30/19 Other Revised 05/20/19 AT&T Inc at MoffettNathanson Media & Communications Summit 05/14/19 Other Revised 05/21/19 AT&T Inc at JPMorgan Global Technology, Media and Communications Conference 05/14/19 Earnings Revised 04/25/19 Q1 2019 AT&T Inc Earnings Call 04/24/19 Other Revised 03/21/19 AT&T Inc at Deutsche Bank Media and Telecom Conference 03/12/19 Other Revised 03/01/19 AT&T Inc at Morgan Stanley Technology, Media & Telecom Conference 02/27/19 Earnings Revised 02/01/19 Q4 2018 AT&T Inc Earnings Call 01/30/19 Other Revised 01/17/19 AT&T Inc at Citi Global TMT West Conference 01/09/19

Other Revised 12/12/18 AT&T Inc at Barclays Global Technology, Media and Telecommunications Conference 12/06/18 Other Revised 12/06/18 AT&T Inc at UBS Global Media and Communications Conference 12/04/18 Other Revised 12/04/18 AT&T Inc Analyst Meeting 11/29/18 Other Revised 01/10/19 AT&T Inc at Morgan Stanley TMT Conference 11/14/18 Earnings Revised 11/14/18 Q3 2018 AT&T Inc Earnings Call 10/24/18 Other Revised 09/18/18 AT&T Inc at Goldman Sachs Communacopia Conference 09/12/18 Other Revised 09/14/18 AT&T Inc to Host Investor Call 09/10/18 Other Revised 09/06/18 AT&T Inc at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/06/18 Other Revised 09/04/18 AT&T Inc at Instinet Cloud Builders Summit 08/14/18 Other Revised 08/21/18 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference 08/07/18 Earnings Revised 07/25/18 Q2 2018 AT&T Inc Earnings Call 07/24/18 Other Revised 06/21/18 AT&T Inc at Wells Fargo 5G Forum 06/21/18 Other Revised 06/06/18 AT&T Inc at Bank of America Merrill Lynch Global Telecom, Media & Technology Conference 06/06/18 Other Revised 06/18/18 AT&T Inc at Cowen Technology, Media & Telecom Conference 05/30/18 Other Revised 05/19/18 AT&T Inc at MoffettNathanson Media & Communications Summit 05/15/18 Other Revised 05/20/18 AT&T Inc at JPMorgan Global Technology, Media and Communications Conference 05/15/18 Earnings Revised 04/27/18 Q1 2018 AT&T Inc Earnings Call 04/25/18 Other Revised 03/06/18 AT&T Inc at Deutsche Bank Media, Telecom and Business Services Conference 03/06/18 Other Revised 07/13/19 AT&T Inc at Morgan Stanley Technology, Media & Telecom Conference 02/28/18 Earnings Revised 02/09/18 Q4 2017 AT&T Inc Earnings Call 01/31/18

Other Revised 12/06/17 AT&T Inc at Barclays Global Technology, Media and Telecommunications Conference 12/06/17 Other Revised 12/06/17 AT&T Inc at UBS Global Media and Communications Conference 12/05/17 M&A Revised 11/29/17 AT&T Inc and Time Warner Inc to Address Developments on Merger - Press Conference 11/20/17 Other Revised 11/24/17 AT&T Inc at Morgan Stanley TMT Conference 11/16/17 Other Revised 12/22/17 AT&T Inc at Wells Fargo Media & Telecom Conference 11/08/17 Earnings Revised 11/03/17 Q3 2017 AT&T Inc Earnings Call 10/24/17 Other Revised 09/18/17 AT&T Inc at Goldman Sachs Communacopia Conference 09/12/17 Other Revised 09/08/17 AT&T Inc at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/07/17 Other Revised 08/12/17 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference 08/08/17 Earnings Revised 08/12/17 Q2 2017 AT&T Inc Earnings Call 07/25/17 Other Revised 08/13/17 AT&T Inc at Wells Fargo Securities 5G Forum 06/22/17 Other Revised 06/09/17 AT&T Inc at Robert W Baird Global Consumer, Technology & Services Conference 06/08/17 Other Revised 05/31/17 AT&T Inc at Cowen Technology, Media & Telecom Conference 05/31/17 Other Revised 08/12/17 AT&T Inc at JPMorgan Tech, Media and Telecom Conference 05/23/17 Other Revised 05/23/17 AT&T Inc at MoffettNathanson Media & Communications Summit 05/17/17 Other Revised 05/16/17 AT&T Inc at Jefferies Technology Conference 05/10/17 Earnings Revised 04/29/17 Q1 2017 AT&T Inc Earnings Call 04/25/17 Other Revised 01/09/18 AT&T Inc at Deutsche Bank Media, Internet and Telecom Conference 03/08/17 Earnings Revised 02/27/17 Q4 2016 AT&T Inc Earnings Call 01/25/17 Other Revised 02/27/17 AT&T Inc at Citi Internet, Media & Telecommunications Conference 01/04/17

Other Revised 12/07/16 AT&T Inc at Barclays Global Technology Conference 12/07/16 Other Revised 12/06/16 AT&T Inc at UBS Global Media and Communications Conference 12/06/16 Other Revised 11/09/16 AT&T Inc at Wells Fargo Technology, Media & Telecom Conference 11/09/16 M&A Revised 10/24/16 AT&T Inc Acquisition of Time Warner Inc and 3Q16 Results Conference Call 10/24/16 Other Revised 09/22/16 AT&T Inc at Goldman Sachs Communacopia Conference 09/21/16 Other Revised 09/14/16 AT&T Inc at Bank of America Merrill Lynch Media, Communications and Entertainment Conference 09/14/16 Other Revised 09/07/16 AT&T Inc at Drexel Hamilton Telecom, Media & Technology Conference (Keynote) 09/07/16 Other Revised 08/16/16 AT&T Inc at Nomura Media, Telecom and Internet Conference 08/16/16 Other Revised 08/09/16 AT&T Inc at Pacific Crest Global Technology Leadership Forum 08/09/16 Other Revised 08/09/16 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference 08/09/16 Other Revised 08/09/16 AT&T Inc at Cowen Communications Infrastructure Summit 08/08/16 Earnings Revised 07/21/16 Q2 2016 AT&T Inc Earnings Call 07/21/16 Other Revised 02/27/17 AT&T Inc at Wells Fargo Convergence & Connectivity Symposium 06/21/16 Other Revised 06/09/16 AT&T Inc at Robert W Baird Global Consumer, Technology & Services Conference 06/08/16 Other Revised 06/03/16 AT&T Inc at Cowen Technology, Media & Telecom Conference 06/02/16 Other Revised 02/27/17 AT&T Inc at JPMorgan Technology, Media and Telecom Conference 05/23/16 Other Revised 05/13/16 AT&T Inc at Jefferies Technology Conference 05/12/16 Earnings Revised 04/28/16 Q1 2016 AT&T Inc Earnings Call 04/26/16 Other Revised 03/10/16 AT&T Inc at Deutsche Bank Media, Internet & Telecom Conference 03/09/16 Other Revised 03/03/16 AT&T Inc at Morgan Stanley Technology, Media & Telecom Conference 03/02/16 Other Revised 02/23/16 AT&T Inc at Jefferies Media & Communications Conference 02/23/16 Earnings Revised 01/28/16 Q4 2015 AT&T Inc Earnings Call 01/26/16 Other Revised 01/06/16 AT&T Inc at Citi Internet, Media & Telecommunications Conference 01/06/16

Other Revised 12/09/15 AT&T Inc at Barclays Global Technology Conference 12/09/15 Other Revised 12/08/15 AT&T Inc at UBS Global Media and Communications Conference 12/08/15 Other Revised 11/12/15 AT&T Inc at Morgan Stanley European Technology, Media & Telecom Conference 11/12/15 Other Revised 11/11/15 AT&T Inc at Wells Fargo Technology, Media & Telecom Conference 11/11/15 Earnings Revised 10/24/15 Q3 2015 AT&T Inc Earnings Call 10/22/15 Other Revised 09/16/15 AT&T Inc at Goldman Sachs Communacopia Conference 09/16/15 Other Revised 09/24/15 AT&T Inc at Bank Of America Merrill Lynch Media, Communications & Entertainment Conference 09/10/15 Other Revised 09/09/15 AT&T Inc at Drexel Hamilton Telecom, Media & Technology Conference 09/09/15 Other Revised 08/12/15 AT&T Inc Analyst Conference 08/12/15 Other Revised 08/11/15 AT&T Inc at Oppenheimer Technology, Internet & Communications Conference 08/11/15 Earnings Revised 07/23/15 Q2 2015 AT&T Inc Earnings Call 07/23/15 Other Revised 05/18/15 AT&T Inc at JPMorgan Global Technology, Media and Telecom Conference 05/18/15 Other Revised 05/14/15 AT&T Inc at Jefferies Global Technology, Media and Telecom (TMT) Conference 05/13/15 Earnings Revised 04/22/15 Q1 2015 AT&T Inc Earnings Call 04/22/15 Other Revised 03/11/15 AT&T Inc at Deutsche Bank Media, Internet and Telecom Conference 03/11/15 Other Revised 03/04/15 AT&T Inc at Morgan Stanley Technology, Media & Telecom Conference 03/04/15 Earnings Revised 01/27/15 Q4 2014 AT&T Inc Earnings Call 01/27/15 Other Revised 01/06/15 AT&T Inc at Citi Global Internet, Media & Telecommunications Conference 01/06/15

Other Revised 12/10/14 AT&T Inc at Barclays Global Tech Conference 12/10/14 Other Revised 12/09/14 AT&T Inc at UBS Global Media and Communications Conference 12/09/14 Other Revised 11/12/14 AT&T Inc at Wells Fargo Technology, Media & Telecom Conference 11/12/14 Earnings Revised 10/22/14 Q3 2014 AT&T Inc Earnings Call 10/22/14 Other Revised 09/16/14 AT&T Inc at Bank of America Merrill Lynch Media, Communications and Entertainment Conference 09/16/14 Other Revised 09/12/14 AT&T Inc at Goldman Sachs Communacopia Conference 09/12/14 Other Revised 09/04/14 AT&T Inc. at Drexel Hamilton Telecom, Media and Technology Conference 09/04/14 Other Revised 08/13/14 AT&T Inc. at Oppenheimer Technology, Internet & Communications Conference 08/13/14 Earnings Revised 07/24/14 Q2 2014 AT&T Inc Earnings Call 07/23/14 Other Revised 05/28/14 AT&T Inc. at Cowen Technology, Media & Telecom Conference 05/28/14 Other Revised 05/21/14 AT&T Inc. at JPMorgan Global Technology, Media and Telecom Conference 05/21/14 M&A Revised 05/19/14 AT&T Inc. Acquires DIRECTV 05/19/14 Other Revised 05/08/14 AT&T Inc. at Jefferies Global Technology, Media & Telecom Conference 05/08/14 Earnings Revised 04/23/14 AT&T’s 1Q14 Earnings Conference Call 04/22/14 Other Revised 03/12/14 AT&T Inc. at Deutsche Bank Media, Internet and Telecom Conference 03/12/14 Other Revised 03/06/14 AT&T Inc. at Morgan Stanley Technology, Media & Telecom Conference 03/06/14 Other Revised 02/11/14 AT&T Inc. at Stifel 2014 Technology, Internet & Media Conference 02/11/14 Earnings Revised 02/18/14 Q4 2013 AT&T Inc. Earnings Conference Call 01/28/14 Other Revised 01/06/14 AT&T Inc. at Citi Internet Media & Telecommunications Conference 01/06/14

Other Revised 12/10/13 AT&T Inc. at UBS Global Media and Communications Conference 12/10/13 Other Revised 11/12/13 AT&T Inc. at Wells Fargo Technology, Media & Telecom Conference 11/12/13 Earnings Revised 10/23/13 AT&T’s 3Q13 Earnings Conference Call 10/23/13 Other Revised 09/24/13 AT&T Inc. at Goldman Sachs Communacopia Conference 09/24/13 Other Revised 09/11/13 AT&T Inc. at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/11/13 Other Revised 08/13/13 AT&T Inc. at Oppenheimer Technology, Internet & Communications Conference 08/13/13 Earnings Revised 07/24/13 AT&T’s 2Q13 Earnings Conference Call 07/23/13 Other Revised 05/30/13 AT&T Inc. at Nomura Global Media Summit 05/29/13 Other Revised 05/15/13 AT&T Inc. at JPMorgan Global Technology, Media and Telecom Conference 05/15/13 Other Revised 05/09/13 AT&T Inc. at Jefferies Global Technology, Media and Telecom Conference 05/09/13 Earnings Revised 04/23/13 AT&T’s 1Q13 Earnings Conference Call 04/23/13 Other Revised 03/12/13 AT&T Inc. at Piper Jaffray Technology, Media and Telecommunications Conference 03/12/13 Other Revised 03/06/13 AT&T Inc. at 2013 dbAccess Media, Internet & Telecom Conference 03/06/13 Other Revised 02/26/13 AT&T Inc. at Morgan Stanley Technology, Media & Telecom Conference 02/26/13 Earnings Revised 01/24/13 AT&T’s 4Q12 Earnings Conference Call 01/24/13 Other Revised 01/09/13 AT&T Inc. at Citi Global Internet, Media & Telecommunications Conference 01/09/13

Other Revised 12/05/12 AT&T Inc. at UBS Global Media and Communications Conference 12/05/12 Other Revised 11/14/12 AT&T Inc. at Morgan Stanley TMT Conference 11/14/12 Other Revised 11/09/12 AT&T Inc. at Wells Fargo Securities Technology, Media & Telecom Conference 11/08/12 Other Revised 11/08/12 AT&T Inc 2012 Analyst Conference 11/07/12 Earnings Revised 10/24/12 AT&T’s 3Q12 Earnings Conference Call 10/24/12 Other Revised 09/19/12 AT&T Inc. at Goldman Sachs Communacopia Conference 09/19/12 Other Revised 09/13/12 AT&T Inc. at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/13/12 Other Revised 08/15/12 AT&T Inc. at Oppenheimer Holdings Inc Technology, Internet & Communications Conference 08/15/12 Earnings Revised 07/24/12 AT&T’s 2Q12 Earnings Conference Call 07/24/12 Other Revised 06/01/12 AT&T Inc. at Sanford C. Bernstein & Co. Strategic Decisions Conference 06/01/12 Other Revised 05/31/12 AT&T Inc. at Cowen Technology Media & Telecom Conference 05/31/12 Other Revised 05/30/12 AT&T Inc. at Nomura U.S. Media, Cable & Telecom Summit 05/30/12 Other Revised 05/17/12 AT&T Inc. at JPMorgan TMT Conference 05/17/12 Earnings Revised 04/24/12 AT&T's 1Q12 Earnings Conference Call 04/24/12 Other Revised 03/01/12 AT&T Inc. at Morgan Stanley Technology, Media & Telecom Conference 03/01/12 Other Revised 02/29/12 AT&T Inc. at Deutsche Bank Media and Telecommunications Conference 02/29/12 Other Revised 02/14/12 AT&T Inc. at Goldman Sachs Group Inc Technology and Internet Conference 02/14/12 Earnings Revised 01/26/12 AT&T’s 4Q11 Earnings Conference Call 01/26/12 Other Revised 01/05/12 AT&T Inc. at Citi Entertainment, Media and Telecommunications Conference 01/05/12

Other Revised 12/07/11 AT&T Inc at UBS Media and Communications Conference 12/07/11 Other Revised 11/29/11 AT&T Inc at Robert W. Baird & Co., Inc. Technology Conference 11/29/11 Other Revised 11/16/11 AT&T Inc at Morgan Stanley Technology, Media & Telecoms Conference 11/16/11 Earnings Revised 10/20/11 AT&T’s 3Q11 Earnings Conference Call 10/20/11 Other Revised 09/22/11 AT&T Inc at Goldman Sachs Communacopia Conference 09/22/11 Other Revised 09/16/11 AT&T Inc at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/15/11 Other Revised 08/10/11 AT&T Inc at Oppenheimer & Co. Technology & Communications Conference 08/10/11 Earnings Revised 07/21/11 AT&T’s 2Q11 Earnings Conference Call 07/21/11 Other Revised 06/01/11 AT&T Inc at Sanford C. Bernstein & Co. Strategic Decisions Conference 06/01/11 Other Revised 05/25/11 AT&T Inc at Barclays Capital Global Communications, Media, and Technology Conference 05/25/11 Earnings Revised 04/20/11 AT&T’s 1Q11 Earnings Conference Call 04/20/11 M&A Revised 03/21/11 AT&T to Acquire T-Mobile USA from Deutsche Telekom 03/21/11 Other Revised 03/10/11 AT&T at Credit Suisse Group Convergence Conference 03/09/11 Other Revised 03/09/11 AT&T at Deutsche Bank Securities Inc. Media and Telecom Conference 03/08/11 Other Revised 03/03/11 AT&T at Morgan Stanley Technology, Media & Telecom Conference 03/02/11 Earnings Revised 01/27/11 Q4 2010 AT&T Earnings Conference Call 01/27/11 Other Revised 01/13/11 AT&T Conference Call to Discuss Changes in Benefit Plan Accounting 01/13/11 Other Revised 01/06/11 AT&T at Citi Entertainment, Media & Telecommunications Conference 01/05/11

Other Revised 12/07/10 UBS's 38th Annual Media and Communications Conference 12/07/10 Other Revised 11/18/10 AT&T at Morgan Stanley TMT Conference 11/17/10 Earnings Revised 10/21/10 Q3 2010 AT&T Earnings Conference Call 10/21/10 Other Revised 09/21/10 AT&T at Goldman Sachs Communacopia XIX Conference 09/21/10 Other Revised 09/17/10 AT&T at Bank of America Merrill Lynch's 2010 Media, Communications & Entertainment Conference 09/16/10 Other Revised 08/11/10 AT&T at Oppenheimer & Co. Telecommunication, Media & Technology Conference 08/11/10 Earnings Revised 07/23/10 Q2 2010 AT&T Earnings Conference Call 07/22/10 Other Revised 05/28/10 AT&T at Barclays Capital Communications, Media and Technology Conference 05/27/10 Other Revised 05/19/10 AT&T at JPMorgan Technology, Media and Telecom Conference 05/19/10 Other Revised 07/19/10 AT&T at Thomson Reuters Global Technology Pre-Summit Event - New York 05/14/10 Earnings Revised 04/21/10 Q1 2010 AT&T Earnings Conference Call 04/21/10 Other Revised 03/23/10 AT&T at CTIA International Wireless Conference 03/23/10 Other Revised 03/11/10 AT&T at Credit Suisse Group Global Media and Communications Conference 03/10/10 Other Revised 03/02/10 AT&T at Morgan Stanley Technology, Media & Telecom Conference 03/02/10 Earnings Revised 01/29/10 Q4 2009 AT&T Earnings Conference Call 01/28/10 Other Revised 01/05/10 AT&T at Citi Global Entertainment, Media, and Telecommunications Conference 01/05/10

Other Revised 12/09/09 AT&T at UBS Media & Communications Conference 12/09/09 Other Revised 11/18/09 AT&T at Morgan Stanley TMT Conference 11/18/09 Earnings Revised 10/22/09 Q3 2009 AT&T Earnings Conference Call 10/22/09 Other Revised 09/17/09 AT&T at Goldman Sachs Communacopia Conference New York 09/17/09 Other Revised 09/09/09 AT&T at Bank of America Securities Media, Communications & Entertainment Conference 09/09/09 Other Revised 08/12/09 AT&T at Oppenheimer & Co. Communications, Technology & Internet Conference 08/11/09 Earnings Revised 07/23/09 Q2 2009 AT&T Earnings Conference Call 07/23/09 Other Revised 06/10/09 AT&T at RBC Capital Technology, Communications and Media Conference 06/10/09 Other Revised 05/29/09 AT&T at Sanford C. Bernstein & Co. Strategic Decisions Conference 05/28/09 Other Revised 05/20/09 AT&T with Ralph de la Vega at Thomson Reuters Global Technology Summit - New York 05/19/09 Earnings Revised 04/22/09 Q1 2009 AT&T Earnings Conference Call 04/22/09 Earnings Revised 01/28/09 AT&T's 4Q08 Earnings Conference Call 01/28/09

Other Revised 12/09/08 AT&T at UBS Global Media and Communications Conference 12/09/08 Other Revised 11/20/08 AT&T at Morgan Stanley TMT Conference 11/20/08 Earnings Revised 12/02/08 Q3 2008 AT&T Earnings Conference Call 10/22/08 Other Revised 09/18/08 AT&T at Goldman Sachs Communacopia Conference 09/18/08 Earnings Revised 07/23/08 AT&T's 2Q08 Earnings Conference Call 07/23/08 Other Revised 06/09/08 AT&T's iPhone 3G Conference Call 06/09/08 Other Revised 06/09/08 AT&T at Deutsche Bank Securities Inc. Media and Telecom Conference 06/09/08 Other Revised 06/04/08 AT&T at Oppenheimer & Co. Annual Communications & Technology Conference (Invitation Only) 06/04/08 Other Revised 05/29/08 AT&T at Lehman Brothers Wireless and Wireline Conference 05/29/08 Other Revised 05/14/08 AT&T at Morgan Stanley Communications Conference 05/14/08 Earnings Revised 04/22/08 Q1 2008 AT&T Earnings Conference Call 04/22/08 Other Revised 03/11/08 AT&T at Bear, Stearns & Co. Inc. Media Conference 03/11/08 Other Revised 03/04/08 AT&T at Raymond James Annual Institutional Investor Conference 03/04/08 Other Revised 03/24/08 AT&T at Merrill Lynch Communications Services Forum 02/27/08 Earnings Revised 01/24/08 Q4 2007 AT&T Earnings Conference Call 01/24/08 Other Revised 01/09/08 AT&T at Citigroup Eighteenth Annual Entertainment Conference 01/08/08

Other Revised 12/13/07 AT&T Investor Day 12/11/07 Other Revised 12/06/07 Churchill Club Annual Dinner with AT&T CEO and Chairman Randall Stephenson 11/28/07 Other Revised 10/26/07 AT&T at Forbes MEET II Forum 10/25/07 Earnings Revised 10/23/07 Q3 2007 AT&T Earnings Conference Call 10/23/07 Other Revised 09/19/07 AT&T at Goldman Sachs Communacopia XVI Conference 09/19/07 Earnings Revised 07/24/07 Q2 2007 AT&T Earnings Conference Call 07/24/07 Other Revised 06/20/07 Ernie Carey at the Stifel Nicolaus Investor Conference at NXTcomm 06/19/07 Other Revised 06/19/07 AT&T at NXTcomm 2007 06/19/07 Other Revised 06/12/07 AT&T at Bear Stearns 18th Annual Technology, Communications & Internet Conference 06/12/07 Other Revised 06/05/07 AT&T at Deutsche Bank Securities Media & Telecommunications Conference 06/05/07 Other Revised 05/30/07 AT&T at Sanford Bernstein 23rd Annual Strategic Decisions Conference 2007 05/30/07 Other Revised 05/30/07 AT&T at Lehman Brothers Worldwide Wireless & Wireline Conference 05/30/07 Other Revised 05/16/07 AT&T at Morgan Stanley 12th Annual Communications Conference 05/16/07 Earnings Revised 05/08/07 Q1 2007 Dobson Communications Corporation Earnings Conference Call 05/08/07 Earnings Revised 04/24/07 Q1 2007 AT&T Earnings Conference Call 04/24/07 Other Revised 03/28/07 AT&T at Banc of America Media, Telecommunications & Entertainment Conference 03/28/07 Other Revised 03/07/07 AT&T at Raymond James Institutional Investors Conference 03/07/07 Other Revised 03/06/07 AT&T at Bear, Stearns 20th Annual Media Conference 03/06/07 Other Revised 02/28/07 AT&T at Merrill Lynch Communications Forum 02/28/07 Earnings Revised 02/15/07 Q4 2006 Dobson Communications Corporation Earnings Conference Call 02/15/07 Earnings Revised 01/25/07 Q4 2006 AT&T Earnings Conference Call 01/25/07 Earnings Revised 01/24/07 Cingular's 4Q06 Earnings Conference Call 01/24/07 Earnings Revised 01/24/07 Cingular 4Q06 Earnings Conference Call 01/24/07 Other Revised 01/10/07 AT&T at Citigroup 17th Annual Entertainment, Media and Telecommunications Conference 01/09/07

Other Revised 12/06/06 AT&T at UBS 34th Annual Global Media Conference 12/06/06 Other Revised 12/05/06 AT&T at Credit Suisse Media & Telecom Week 12/05/06 Earnings Revised 11/08/06 Q3 2006 Dobson Communications Corporation Earnings Conference Call 11/07/06 Earnings Revised 10/23/06 Q3 2006 AT&T Earnings Conference Call 10/23/06 Earnings Revised 11/27/06 Q3 2006 Cingular Wireless Earnings Conference Call 10/19/06 Other Revised 09/20/06 AT&T at Goldman Sachs Communacopia XV Conference 09/20/06 Earnings Revised 08/09/06 Q2 2006 Dobson Communications Corporation Earnings Conference Call 08/09/06 Earnings Revised 07/25/06 Q2 2006 AT&T Earnings Conference Call 07/25/06 Earnings Revised 07/21/06 Q2 2006 Cingular Wireless Earnings Conference Call 07/20/06 Other Revised 06/14/06 AT&T at Deutsche Bank Media & Telecom Conference 06/14/06 Other Revised 05/31/06 AT&T at Sanford C. Bernstein & Co. Strategic Decisions Conference 05/31/06 Other Revised 05/25/06 Cingular Wireless at Morgan Stanley 11th Annual Media & Communications Conference 05/23/06 Other Revised 05/23/06 AT&T at Morgan Stanley 11th Annual Media & Communications Conference 05/23/06 Other Revised 05/22/06 AT&T at Lehman Brothers Worldwide Wireless, Wireline and Media Conference 05/22/06 Earnings Revised 05/11/06 Q1 2006 Dobson Communications Corporation Earnings Conference Call 05/11/06 Other Revised 05/11/06 Cingular Wireless at CIBC World Markets Media, Internet & Telecom Conference 05/09/06 Other Revised 05/09/06 AT&T at CIBC World Markets Media, Internet & Telecom Conference 05/09/06 Earnings Revised 04/25/06 Q1 2006 AT&T Earnings Conference Call 04/25/06 Earnings Revised 04/19/06 Q1 2006 Cingular Wireless Earnings Conference Call 04/19/06 Other Revised 03/29/06 AT&T at Banc of America Securities Media, Telecommunications, & Entertainment Conference 03/29/06 M&A Revised 03/13/06 AT&T / BellSouth Merger Announcement 03/06/06 Earnings Revised 02/23/06 Q4 2005 Dobson Communications Corporation Earnings Conference Call 02/23/06 Earnings Revised 01/26/06 Q4 2005 AT&T Earnings Conference Call 01/26/06 Earnings Revised 01/24/06 Q4 2005 Cingular Wireless Earnings Conference Call 01/24/06 Other Revised 01/10/06 SBC Communications at Citigroup 16th Annual Global Entertainment, Media &Telecommunications Conference 01/10/06

Other Revised 11/18/05 SBC Communications at UBS Global Communications Conference 11/15/05 Earnings Revised 11/01/05 Q3 2005 Dobson Communications Corporation Earnings Conference Call 11/01/05 Earnings Revised 10/20/05 Q3 2005 SBC Communications Earnings Conference Call 10/20/05 Earnings Revised 10/19/05 Q3 2005 Cingular Wireless Earnings Conference Call 10/19/05 Other Revised 09/22/05 SBC Communications at Goldman Sachs Global Investment Research Communacopia XIV Conference 09/22/05 Other Revised 09/21/05 SBC Communications at Banc of America Securities 35th Annual Investment Conference 09/21/05 Earnings Revised 08/15/05 Q2 2005 Dobson Communications Corporation Earnings Conference Call 08/15/05 Earnings Revised 08/15/05 Q2 2005 SBC Communications Earnings Conference Call 07/21/05 Earnings Revised 07/20/05 Q2 2005 Cingular Wireless Earnings Conference Call 07/20/05 Other Revised 06/08/05 SBC Communications at Deutsche Bank Securities Inc. Media Conference 06/08/05 Other Revised 06/01/05 SBC Communications at Lehman Brothers Worldwide Wireless and Wireline Conference 06/01/05 Other Revised 05/12/05 SBC Communications at CIBC World Markets Communications and Technology Conference 05/11/05 Earnings Revised 06/14/05 Q1 2005 Dobson Communications Corporation Earnings Conference Call 05/10/05 Other Revised 06/15/05 SBC Communications at Morgan Stanley Media & Communications Conference 05/05/05 Other Revised 05/05/05 SBC Communications 05/04/05 Earnings Revised 04/25/05 Q1 2005 SBC Communications Earnings Conference Call 04/25/05 Earnings Revised 04/20/05 Q1 2005 Cingular Wireless Earnings Conference Call 04/20/05 Other Revised 04/19/05 Dobson Communications Corporation Conference Call 03/31/05 Other Revised 02/16/11 SBC Communications at Banc of America Securities Media,Telecommunications and Entertainment Conference 03/29/05 Other Revised 02/24/05 Bear Stearns is pleased to host a conference call, exclusively for European institutional investors, with the Chief Financial Officer of SBC Communications Inc. 02/18/05 Earnings Revised 02/18/05 Q4 2004 Dobson Communications Corporation Earnings Conference Call 02/18/05 Other Revised 06/15/05 SBC Communications and AT&T Analyst Meeting Webcast 02/01/05 Other Revised 01/31/05 Analyst Conference Call to Discuss SBC's Planned Acquisition of AT&T 01/31/05 Earnings Revised 01/28/05 Q4 2004 SBC Communications Earnings Conference Call 01/26/05

Other Revised 11/16/04 SBC Communications at UBS Global Communications Conference 11/16/04 Other Revised 11/11/04 Conference Call to Discuss Project Lightspeed 11/11/04 Earnings Revised 11/05/04 Q3 2004 Dobson Communications Corporation Earnings Conference Call 11/05/04 Earnings Revised 10/21/04 Q3 2004 SBC Communications Inc. Earnings Conference Call 10/21/04 Earnings Revised 08/10/04 Q2 2004 Dobson Communications Corporation Earnings Conference Call 08/10/04 Earnings Revised 08/02/04 Q2 2004 SBC Communications Earnings Conference Call 07/22/04 Earnings Revised 05/11/04 Q1 2004 Dobson Communications Corporation Earnings Conference Call 05/11/04 Earnings Revised 04/22/04 Q1 2004 SBC Communications Earnings Conference Call 04/21/04 Other Revised 03/16/04 SBC Communications at Merrill Lynch Global Communications Investor Conference 03/16/04 Earnings Revised 02/20/04 Q4 2003 Dobson Communications Corporation Earnings Conference Call and Annual Investors Conference 02/18/04 Earnings Revised 03/04/04 Q4 2003 SBC Communications Earnings Conference Call 01/27/04 Other Revised 01/07/04 SBC Communications at Citigroup Smith Barney Entertainment, Media & Telecom Conference 01/06/04

Other Revised 11/17/03 SBC Communications Analyst Meeting 11/13/03 Earnings Revised 11/10/03 Q3 2003 Dobson Communications Corporation Earnings Conference Call 11/10/03 Earnings Revised 10/21/03 Q3 2003 SBC Communications Earnings Conference Call 10/21/03 Earnings Revised 08/07/03 Q2 2003 Dobson Communications Corporation Earnings Conference Call 08/06/03 Earnings Revised 07/24/03 Q2 2003 SBC Communications Earnings Conference Call 07/24/03 Earnings Revised 05/06/03 Q1 2003 Dobson Communications Corporation Earnings Conference Call 05/06/03 Other Revised 05/05/03 AT&T Wireless Conference Call with Michael Sievert, Chief Marketing Officer 05/05/03 Earnings Revised 04/24/03 Q1 2003 SBC Communications Earnings Conference Call 04/24/03 Earnings Revised 04/24/03 Q1 2003 AT&T Wireless Earnings Conference Call 04/23/03 Earnings Revised 03/06/03 Q4 2002 Dobson Communications Corporation Earnings Conference Call 03/06/03 Earnings Revised 01/28/03 Q4 2002 SBC Communications Earnings Conference Call 01/28/03 Earnings Revised 02/04/03 AT&T Wireless Services Fourth Quarter and Year End 2002 Conference Call 01/28/03

Other Revised 12/23/02 SBC Press Conference Call To Discuss Answer Questions on SBC Long Distance Case 12/23/02 Earnings Revised 11/15/02 Q3 2002 Dobson Communications Corporation Earnings Conference Call 11/15/02 Earnings Revised 10/26/02 Q3 2002 SBC Communications Earnings Conference Call 10/24/02 Earnings Revised 10/23/02 Q3 2002 AT&T Wireless Services Earnings Conference Call 10/23/02 Earnings Revised 08/07/02 Q2 2002 Dobson Communications Corporation Earnings Conference Call 08/07/02 Other Revised 07/29/02 AT&T Wireless Conference Call with Greg Slemons, EVP Wireless Network Services 07/29/02 Earnings Revised 07/23/02 Q2 2002 AT&T Wireless Services Earnings Conference Call 07/23/02 Earnings Revised 07/23/02 Q2 2002 SBC Communications Earnings Conference Call 07/23/02 Earnings Revised 05/10/02 Q1 2002 Dobson Communications Corporation Earnings Conference Call 05/09/02 Earnings Revised 05/08/02 Q1 2002 AT&T Wireless Services Earnings Conference Call 04/23/02 Earnings Revised 04/23/02 Q1 2002 SBC Communications Earnings Conference Call 04/18/02