T-Mobile US Inc Watch

Other Revised 03/07/23 T-Mobile US Inc at Morgan Stanley Technology, Media & Telecom Conference 03/07/23 Other Revised 02/28/23 T-Mobile US Inc at Deutsche Bank Media, Internet & Telecom Conference 02/28/23 Earnings Revised 02/01/23 Q4 2022 T-Mobile US Inc Earnings Call 02/01/23 Other Revised 01/17/23 T-Mobile US Inc at Citi Communications, Media & Entertainment Conference 01/04/23

Other Revised 12/06/22 T-Mobile US Inc at UBS Global TMT Conference 12/06/22 Other Revised 11/16/22 T-Mobile US Inc at Morgan Stanley TMT Conference 11/16/22 Other Revised 11/14/22 T-Mobile US Inc at New Street & BCG Wireless Innovation 5G Conference (Virtual) 11/14/22 Earnings Revised 10/27/22 Q3 2022 T-Mobile US Inc Earnings Call 10/27/22 Other Revised 10/11/22 T-Mobile US Inc at Goldman Sachs Communacopia + Technology Conference 09/14/22 Other Revised 09/07/22 T-Mobile US Inc at Bank of America Media, Communications and Entertainment Conference 09/07/22 Other Revised 08/09/22 T-Mobile US Inc at Oppenheimer Technology, Internet & Communications Conference (Virtual) 08/09/22 Earnings Revised 07/27/22 Q2 2022 T-Mobile US Inc Earnings Call 07/27/22 Other Revised 06/15/22 T-Mobile US Inc at Credit Suisse Communications Conference (Virtual) 06/15/22 Other Revised 06/03/22 T-Mobile US Inc at UBS Future of 5G Day 06/03/22 Other Revised 05/23/22 T-Mobile US Inc at JPMorgan Global Technology, Media & Communications Conference 05/23/22 Other Revised 05/19/22 T-Mobile US Inc at Moffettnathanson Media & Communications Summit (Virtual) 05/19/22 Other Revised 05/05/22 T-Mobile US Inc Make Next Un-carrier Move Call 05/04/22 Earnings Revised 04/27/22 Q1 2022 T-Mobile US Inc Earnings Call 04/27/22 Other Revised 03/15/22 T-Mobile US Inc at Deutsche Bank Media, Internet and Telecom Conference 03/15/22 Other Revised 03/09/22 T-Mobile US Inc at Morgan Stanley Technology, Media, and Telecom Conference (Virtual) 03/09/22 Earnings Revised 02/02/22 Q4 2021 T-Mobile US Inc Earnings Call 02/02/22 Other Revised 01/06/22 T-Mobile US Inc at Citi AppsEconomy Conference (Virtual) 01/06/22

Other Revised 12/14/21 T-Mobile US Inc at Oppenheimer 5G Summit: Wireless and Cloud Convergence Begins (Virtual) 12/14/21 Other Revised 12/09/21 T-Mobile US Inc at Barclays Global Technology, Media and Telecommunications Conference (Virtual) 12/08/21 Other Revised 12/06/21 T-Mobile US Inc at UBS Global TMT Conference (Virtual) 12/06/21 Other Revised 11/17/21 T-Mobile US Inc at Morgan Stanley European Technology, Media & Telecom Conference 11/17/21 Other Revised 11/15/21 T-Mobile US Inc at New Street Research and BCG 5G Conference (Virtual) 11/15/21 Earnings Revised 04/21/22 Q3 2021 T-Mobile US Inc Earnings Call 11/02/21 Other Revised 09/22/21 T-Mobile US Inc at Goldman Sachs Communacopia Conference (Virtual) 09/22/21 Other Revised 09/14/21 T-Mobile US Inc at Bank of America Media, Communications & Entertainment Conference (Virtual) 09/14/21 Other Revised 08/11/21 T-Mobile US Inc at Oppenheimer Technology, Internet & Communications Conference (Virtual) 08/11/21 Earnings Revised 08/31/21 Q2 2021 T-Mobile US Inc Earnings Call 07/29/21 Other Revised 06/15/21 T-Mobile US Inc at Credit Suisse Communications Conference (Virtual) 06/15/21 Other Revised 07/19/21 T-Mobile US Inc at UBS Future of 5G Event (Virtual) 06/04/21 Other Revised 07/13/21 T-Mobile US Inc at Cowen TMT Conference (Virtual) 06/03/21 Other Revised 07/05/21 T-Mobile US Inc Annual Shareholders Meeting 06/03/21 Other Revised 05/25/21 T-Mobile US Inc at JPMorgan Global Technology, Media and Communications Conference (Virtual) 05/25/21 Other Revised 06/08/21 T-Mobile US Inc at Moffettnathanson Media & Communications Summit (Virtual) 05/13/21 Earnings Revised 05/21/21 Q1 2021 T-Mobile US Inc Earnings Call 05/04/21 Other Revised 04/07/21 T-Mobile US Inc Next Un-carrier Move: #5GforAll - Conference Call 04/07/21 Other Revised 03/12/21 T-Mobile US Inc Virtual Analyst Day 03/11/21 Other Revised 03/04/21 T-Mobile US Inc Conference Call for Un-carrier 03/04/21 Earnings Revised 03/21/21 Q4 2020 T-Mobile US Inc Earnings Call 02/04/21 Other Revised 01/07/21 T-Mobile US Inc at Citi Global TMT West Virtual Conference (Virtual) 01/06/21

Other Revised 01/25/21 T-Mobile US Inc at Oppenheimer 5G Summit: The Revolution Begins (Virtual) 12/15/20 Other Revised 01/25/21 T-Mobile US Inc at UBS Global TMT Conference (Virtual) 12/08/20 Other Revised 01/28/21 T-Mobile US Inc at Morgan Stanley TMT Conference (Virtual) 11/19/20 Other Revised 11/17/20 T-Mobile US Inc at New Street Research and BCG Virtual 5G, Telco, and Applications Conference 11/17/20 Earnings Revised 11/13/20 Q3 2020 T-Mobile US Inc Earnings Call 11/05/20 Other Revised 11/03/20 T-Mobile US Inc at Goldman Sachs Communacopia Conference (Virtual) 09/16/20 Other Revised 09/02/20 T-Mobile US Inc at Oppenheimer Technology, Internet & Communications Conference (Virtual) 08/12/20 Earnings Revised 10/21/20 Q2 2020 T-Mobile US Inc Earnings Call 08/06/20 Other Revised 08/17/20 T-Mobile US Inc to Announce Next Un-carrier Move Webcast and Media Q&A 07/16/20 Other Revised 08/06/20 T-Mobile US Inc at Wells Fargo Telecom 5G Forum (Virtual) 06/18/20 Other Revised 06/23/20 T-Mobile US Inc Annual Shareholders Meeting 06/04/20 Other Revised 07/10/20 T-Mobile US Inc at UBS Access: 5G Summit 05/18/20 Other Revised 06/11/20 T-Mobile US Inc at JPMorgan Technology, Media and Communications Conference (Virtual) 05/12/20 Other Revised 06/11/20 T-Mobile US Inc at MoffettNathanson Media & Communications Summit (Virtual) 05/11/20 Earnings Revised 06/08/20 Q1 2020 T-Mobile US Inc Earnings Call 05/06/20 Earnings Revised 02/10/20 Q4 2019 T-Mobile US Inc Earnings Call 02/06/20 Other Revised 01/16/20 T-Mobile US Inc at Citi Global TMT West Conference 01/07/20

Other Revised 12/24/19 T-Mobile US Inc at UBS Global TMT Conference 12/10/19 Other Revised 11/26/19 T-Mobile US Inc Business Update Call 11/18/19 M&A Revised 11/10/19 T-Mobile US Inc Provides Update on the Proposed Combination with Sprint Corp as the New T-Mobile Conference Call for Media 11/07/19 Earnings Revised 11/05/19 Q3 2019 T-Mobile US Inc Earnings Call 10/28/19 Other Revised 09/28/19 T-Mobile US Inc at Deutsche Bank Leveraged Finance Conference 09/24/19 Other Revised 09/23/19 T-Mobile US Inc at Goldman Sachs Communacopia Conference 09/17/19 Earnings Revised 08/10/19 Q2 2019 T-Mobile US Inc Earnings Call 07/26/19 Earnings Revised 08/24/20 Q1 2019 T-Mobile US Inc Earnings Call 04/25/19 Earnings Revised 02/08/19 Q4 2018 T-Mobile US Inc Earnings Call 02/07/19 Other Revised 01/09/19 T-Mobile US Inc at Citi Global TMT West Conference 01/09/19

Other Revised 12/06/18 T-Mobile US Inc at Bank of America Merrill Lynch Leveraged Finance Conference 12/04/18 Other Revised 11/26/18 T-Mobile US Inc at Morgan Stanley TMT Conference 11/16/18 Earnings Revised 11/01/18 Q3 2018 T-Mobile US Inc Earnings Call 10/30/18 Other Revised 10/17/18 T-Mobile US Inc at Deutsche Bank Leveraged Finance Conference 10/02/18 Other Revised 09/18/18 T-Mobile US Inc at Goldman Sachs Communacopia Conference 09/12/18 Other Revised 09/14/18 T-Mobile US Inc Announces Un-Carrier Next 08/15/18 Earnings Revised 08/13/18 Q2 2018 T-Mobile US Inc Earnings Call 08/01/18 Other Revised 05/21/18 T-Mobile US Inc at JPMorgan Global Technology, Media and Communications Conference 05/15/18 Other Revised 07/10/18 T-Mobile US Inc at MoffettNathanson Media & Communications Summit 05/14/18 Earnings Revised 06/12/19 Q1 2018 T-Mobile US Inc Earnings Call 05/01/18 Other Revised 03/21/18 T-Mobile US Inc at Citi European and Emerging Telecoms Conference 03/20/18 Other Revised 04/12/18 T-Mobile US Inc at Deutsche Bank Media, Telecom and Business Services Conference 03/07/18 Other Revised 03/02/18 T-Mobile US Inc at Morgan Stanley Technology, Media & Telecom Conference 02/28/18 Earnings Revised 10/27/20 Q4 2017 T-Mobile US Inc Earnings Call 02/08/18 Other Revised 01/10/18 T-Mobile US Inc at Citi Global TMT West Conference 01/09/18

Other Revised 12/14/17 T-Mobile US Inc to Discuss News from the Un-carrier Conference Call 12/13/17 Other Revised 12/07/17 T-Mobile US Inc at UBS Global Media and Communications Conference 12/06/17 Other Revised 11/23/17 T-Mobile US Inc at Morgan Stanley TMT Conference 11/16/17 Earnings Revised 10/23/17 Q3 2017 T-Mobile US Inc Earnings Presentation - Vlog with President and CEO John Legere (Pre-recorded) 10/23/17 Other Revised 09/20/17 T-Mobile US Inc at Goldman Sachs Communacopia Conference 09/14/17 Other Revised 08/12/17 T-Mobile US Inc at Oppenheimer Technology, Internet & Communications Conference 08/09/17 Earnings Revised 08/12/17 Q2 2017 T-Mobile US Inc Earnings Call 07/19/17 Other Revised 08/13/17 T-Mobile US Inc at Wells Fargo Securities 5G Forum 06/22/17 Other Revised 06/09/17 T-Mobile US Inc at Barclays High Yield Bond and Syndicated Loan Conference 06/08/17 Other Revised 06/19/19 T-Mobile US Inc at JPMorgan Tech, Media and Telecom Conference 05/22/17 Other Revised 05/24/17 T-Mobile US Inc at MoffettNathanson Media & Communications Summit 05/18/17 Earnings Revised 04/25/17 Q1 2017 T-Mobile US Inc Earnings Call 04/24/17 Other Revised 03/21/17 T-Mobile US Inc at Citi European & Emerging Markets Telecoms Conference 03/21/17 Other Revised 01/11/18 T-Mobile US Inc at Deutsche Bank Media, Internet and Telecom Conference 03/08/17 Other Revised 02/27/17 T-Mobile US Inc at Morgan Stanley Technology, Media & Telecom Conference 02/27/17 Earnings Revised 02/27/17 Q4 2016 T-Mobile US Inc Earnings Call 02/14/17 Other Revised 02/17/17 T-Mobile US Inc at Consumer Electronics Association International CES Conference 01/05/17 Other Revised 01/04/17 T-Mobile US Inc at Citi Internet, Media & Telecommunications Conference 01/04/17

Other Revised 12/05/16 T-Mobile US Inc at UBS Global Media and Communications Conference 12/05/16 Other Revised 11/17/16 T-Mobile US Inc at Morgan Stanley European Technology, Media & Telecom Conference 11/17/16 Other Revised 11/10/16 T-Mobile US Inc at Wells Fargo Technology, Media & Telecom Conference 11/10/16 Earnings Revised 10/24/16 Q3 2016 T-Mobile US Inc Earnings Call 10/24/16 Other Revised 09/28/16 T-Mobile US Inc at Deutsche Bank Leveraged Finance Conference 09/28/16 Other Revised 09/22/16 T-Mobile US Inc at Goldman Sachs Communacopia Conference 09/22/16 Other Revised 08/18/16 T-Mobile US Inc Investor Conference Call 08/18/16 Other Revised 08/09/16 T-Mobile US Inc at Oppenheimer Technology, Internet & Communications Conference 08/09/16 Earnings Revised 08/18/16 Q2 2016 T-Mobile US Inc Earnings Call 07/27/16 Other Revised 02/27/17 T-Mobile US Inc at JPMorgan Technology, Media and Telecom Conference 05/23/16 Other Revised 02/27/17 T-Mobile US Inc at Moffettnathanson Media & Communications Summit 05/19/16 Earnings Revised 05/04/16 Q1 2016 T-Mobile US Inc Earnings Call 04/26/16 Other Revised 03/30/16 T-Mobile US Inc at Deutsche Bank Media, Internet & Telecom Conference 03/07/16 Other Revised 03/02/16 T-Mobile US Inc at Morgan Stanley Technology, Media & Telecom Conference 03/02/16 Earnings Revised 03/19/16 Q4 2015 T-Mobile US Inc Earnings Call 02/17/16 Other Revised 01/07/16 T-Mobile US Inc at Citi Internet, Media & Telecommunications Conference 01/06/16

Other Revised 12/07/15 T-Mobile US Inc at UBS Global Media and Communications Conference 12/07/15 Other Revised 11/12/15 T-Mobile US Inc at Morgan Stanley European Technology, Media & Telecom Conference 11/12/15 Earnings Revised 11/20/15 Q3 2015 T-Mobile US Inc Earnings Call 10/27/15 Other Revised 10/02/15 T-Mobile US Inc at Deutsche Bank Leveraged Finance Conference 09/30/15 Other Revised 09/18/15 T-Mobile US Inc at Goldman Sachs Communacopia Conference 09/18/15 Earnings Revised 07/30/15 Q2 2015 T-Mobile US Inc Earnings Call 07/30/15 Other Revised 05/18/15 T-Mobile US Inc at JPMorgan Global Technology, Media and Telecom Conference 05/18/15 Other Revised 05/14/15 T-Mobile US Inc at MoffettNathanson Media & Communications Summit 05/14/15 Earnings Revised 04/28/15 Q1 2015 T-Mobile US Inc Earnings Call 04/28/15 Other Revised 03/09/15 T-Mobile US Inc at Deutsche Bank Media, Internet and Telecom Conference 03/09/15 Other Revised 03/05/15 T-Mobile Us Inc at Morgan Stanley Technology, Media & Telecom Conference 03/05/15 Earnings Revised 04/14/15 Q4 2014 T-Mobile Us Inc Earnings Call 02/19/15 Other Revised 01/07/15 T-Mobile Us Inc at Citi Global Internet, Media & Telecommunications Conference 01/07/15

Other Revised 12/10/14 T-Mobile Us Inc at UBS Global Media and Communications Conference 12/10/14 Other Revised 11/13/14 T-Mobile Us Inc at Wells Fargo Technology, Media & Telecom Conference 11/13/14 Earnings Revised 10/28/14 Q3 2014 T-Mobile Us Inc Earnings Call 10/28/14 Earnings Revised 10/28/14 T-Mobile Us Inc to Discuss Q3 2014 Financial and Operational Results at Re/code’s Code/Mobile Event 10/27/14 Other Revised 09/12/14 T-Mobile Us Inc at Goldman Sachs Communacopia Conference 09/12/14 Other Revised 08/13/14 T-Mobile Us Inc at Oppenheimer Technology, Internet & Communications Conference 08/13/14 Earnings Revised 07/31/14 Q2 2014 T-Mobile Us Inc Earnings Call 07/31/14 Other Revised 05/19/14 T-Mobile US, Inc. at JPMorgan Global Technology, Media and Telecom Conference 05/19/14 Other Revised 05/15/14 T-Mobile US, Inc. at MoffettNathanson Media & Communications Summit 05/15/14 Earnings Revised 06/12/14 Q1 2014 T-Mobile US, Inc. Earnings Conference Call 05/01/14 Other Revised 03/10/14 T-Mobile US, Inc. at Deutsche Bank Media, Internet and Telecom Conference 03/10/14 Other Revised 03/05/14 T-Mobile US, Inc. at Morgan Stanley Technology, Media & Telecom Conference 03/05/14 Earnings Revised 04/01/14 Q4 2013 T-Mobile US, Inc. Earnings Conference Call 02/25/14 Other Revised 01/08/14 T-Mobile US, Inc. at Citi Internet Media & Telecommunications Conference 01/07/14 Other Revised 01/06/14 T-Mobile US, Inc. Spectrum Transaction Conference Call 01/06/14

Other Revised 12/11/13 T-Mobile US, Inc. at UBS Global Media and Communications Conference 12/11/13 Earnings Revised 11/26/13 Q3 2013 T-Mobile US, Inc. Earnings Conference Call 11/05/13 Other Revised 09/25/13 T-Mobile US, Inc. at Goldman Sachs Communacopia Conference 09/25/13 Earnings Revised 09/12/13 Q2 2013 T-Mobile US, Inc. Earnings Conference Call 08/08/13 Other Revised 05/20/13 T-Mobile US, Inc. at JPMorgan Global Technology, Media and Telecom Conference 05/15/13 Earnings Revised 02/26/13 Q4 2012 MetroPCS Communications, Inc. Earnings Conference Call 02/26/13 Other Revised 01/08/13 MetroPCS Communications, Inc. at Citi Global Internet, Media & Telecommunications Conference 01/08/13

Other Revised 12/05/12 MetroPCS Communications, Inc. at UBS Global Media and Communications Conference 12/05/12 Other Revised 12/19/12 MetroPCS Communications, Inc. at Bank of America Merrill Lynch Leveraged Finance Conference 12/03/12 Other Revised 11/09/12 MetroPCS Communications, Inc. at Wells Fargo Technology Media & Telecom Conference 11/08/12 Earnings Revised 11/21/12 Q3 2012 MetroPCS Communications, Inc. Earnings Conference Call 10/30/12 M&A Revised 10/03/12 Combination of T-Mobile USA and MetroPCS Media Conference Call 10/03/12 M&A Revised 10/03/12 Combination of T-Mobile USA and MetroPCS Investor Conference Call 10/03/12 Other Revised 09/20/12 MetroPCS Communications, Inc. at Goldman Sachs Communacopia Conference 09/20/12 Earnings Revised 07/26/12 Q2 2012 MetroPCS Communications, Inc. Earnings Conference Call 07/26/12 Other Revised 05/17/12 MetroPCS Communications, Inc. at JPMorgan TMT Conference 05/17/12 Other Revised 05/07/12 MetroPCS Communications, Inc. at Jefferies Global Technology, Internet, Media & Telecom Conference 05/07/12 Earnings Revised 04/27/12 Q1 2012 MetroPCS Communications, Inc. Earnings Conference Call 04/26/12 Other Revised 03/27/12 MetroPCS Communications, Inc. at Barclays Bank High Yield Bond and Syndicated Loan Conference 03/27/12 Other Revised 03/06/12 MetroPCS Communications, Inc. at Raymond James Institutional Investors Conference 03/06/12 Other Revised 03/01/12 MetroPCS Communications, Inc. at Morgan Stanley Technology, Media & Telecom Conference 03/01/12 Other Revised 02/28/12 MetroPCS Communications, Inc. at Deutsche Bank Media and Telecommunications Conference 02/28/12 Earnings Revised 02/23/12 Q4 2011 MetroPCS Communications, Inc. Earnings Conference Call 02/23/12

Other Revised 12/06/11 MetroPCS Communications Inc at UBS Media and Communications Conference 12/06/11 Other Revised 12/01/11 MetroPCS Communications Inc at Bank of America Merrill Lynch Leveraged Finance Conference 12/01/11 Other Revised 11/08/11 MetroPCS Communications Inc at Wells Fargo Technology, Media & Telecom Conference 11/08/11 Earnings Revised 12/12/11 Q3 2011 MetroPCS Communications Inc Earnings Conference Call 11/01/11 Other Revised 10/14/11 MetroPCS Communications Inc at Deutsche Bank Securities Inc Leveraged Finance Conference 10/13/11 Other Revised 09/16/11 MetroPCS Communications Inc at Bank of America Merrill Lynch Media, Communications & Entertainment Conference 09/15/11 Earnings Revised 08/02/11 Q2 2011 MetroPCS Communications Inc Earnings Conference Call 08/02/11 Other Revised 05/17/11 MetroPCS Communications Inc at JPMorgan Technology, Media and Telecom Conference 05/17/11 Earnings Revised 05/03/11 Q1 2011 MetroPCS Communications Inc Earnings Conference Call 05/03/11 Other Revised 03/24/11 MetroPCS Communications Inc at Barclays Capital High Yield Bond and Syndicated Loan Conference 03/24/11 Other Revised 03/09/11 MetroPCS Communications, Inc. at Credit Suisse Group Convergence Conference 03/09/11 Other Revised 03/08/11 MetroPCS Communications, Inc. at Deutsche Bank Securities Inc. Media and Telecom Conference 03/08/11 Other Revised 03/07/11 MetroPCS Communications, Inc. at Raymond James Institutional Investors Conference 03/07/11 Other Revised 04/08/11 MetroPCS Communications, Inc. at Morgan Stanley Technology, Media & Telecom Conference 03/03/11 Earnings Revised 04/04/11 Q4 2010 MetroPCS Communications, Inc. Earnings Conference Call 02/24/11

Other Revised 12/06/10 MetroPCS Communications, Inc. at UBS Global Media and Communications Conference 12/06/10 Other Revised 12/29/10 MetroPCS Communications, Inc. at Deutsche Bank Securities Inc. Media and Telecommunications Conference 11/18/10 Other Revised 11/17/10 MetroPCS Communications, Inc. at Bank of America Merrill Lynch Credit Conference 11/17/10 Other Revised 11/10/10 MetroPCS Communications, Inc. at Wells Fargo Securities Technology, Media & Telecom (TMT) Conference 11/10/10 Earnings Revised 12/08/10 Q3 2010 MetroPCS Communications, Inc. Earnings Conference Call 11/04/10 Other Revised 10/06/10 MetroPCS Communications, Inc. at Deutsche Bank Securities Inc. Leveraged Finance Conference 10/06/10 Other Revised 09/22/10 MetroPCS Communications, Inc. at Goldman Sachs Communacopia XIX Conference 09/22/10 Earnings Revised 10/11/10 Q2 2010 MetroPCS Communications, Inc. Earnings Conference Call 08/05/10 Other Revised 10/11/10 MetroPCS Communications, Inc. at Sanford C. Bernstein Strategic Decisions Conference 06/04/10 Other Revised 05/18/10 MetroPCS Communications, Inc. at JPMorgan Technology, Media and Telecom Conference 05/18/10 Other Revised 05/12/10 MetroPCS Communications, Inc. at Jefferies & Co. Global Internet, Media & Telecom Conference 05/12/10 Earnings Revised 05/06/10 Q1 2010 MetroPCS Communications, Inc. Earnings Conference Call 05/06/10 Other Revised 03/10/10 MetroPCS Communications, Inc. at Raymond James Institutional Investors Conference 03/10/10 Earnings Revised 02/25/10 Q4 2009 MetroPCS Communications, Inc. Earnings Conference Call 02/25/10 Other Revised 03/05/10 MetroPCS Communications, Inc. Analyst Day 01/12/10

Other Revised 12/08/09 MetroPCS Communications, Inc. at UBS Media & Communications Conference 12/07/09 Other Revised 01/12/10 MetroPCS Communications, Inc. at Bank of America and Merrill Lynch Credit Conference 12/03/09 Other Revised 11/17/09 MetroPCS Communications, Inc. at Citi Credit Conference 11/17/09 Earnings Revised 11/08/09 Q3 2009 MetroPCS Communications, Inc. Earnings Conference Call 11/05/09 Earnings Revised 08/10/09 Q2 2009 MetroPCS Communications, Inc. Earnings Conference Call 08/06/09 Other Revised 05/28/09 MetroPCS Communications, Inc. at Barclay's Capital Wireline and Wireless Conference 05/28/09 Other Revised 05/18/09 MetroPCS Communications, Inc. at JPMorgan Global Technology, Media and Telecom Conference 05/18/09 Other Revised 06/04/09 MetroPCS Communications, Inc. 2009 Analyst Day 05/15/09 Earnings Revised 05/07/09 Q1 2009 MetroPCS Communications, Inc. Earnings Conference Call 05/07/09 Other Revised 03/18/09 MetroPCS Communications, Inc. at Raymond James Institutional Investors Conference 03/09/09 Earnings Revised 02/26/09 Q4 2008 MetroPCS Communications, Inc. Earnings Conference Call 02/26/09 Other Revised 01/07/09 MetroPCS Communications, Inc. at Citi Global Entertainment, Media & Telecommunications Conference 01/06/09

Earnings Revised 02/02/09 Q3 2008 MetroPCS Communications, Inc. Earnings Conference Call 11/05/08 Other Revised 09/22/08 MetroPCS Communications, Inc. at The Goldman Sachs Communacopia XVII Conference 09/18/08 Other Revised 09/15/08 MetroPCS Communications, Inc. at Jefferies & Co. Communications Conference 09/09/08 Earnings Revised 08/07/08 Q2 2008 MetroPCS Communications, Inc. Earnings Conference Call 08/07/08 Other Revised 06/09/08 MetroPCS Communications, Inc. at Lehman Brothers Wireless and Wireline Conference 05/28/08 Earnings Revised 05/06/08 Q1 2008 MetroPCS Communications, Inc. Earnings Conference Call 05/06/08 Earnings Revised 03/05/08 Q4 2007 MetroPCS Communications, Inc. Earnings Conference Call 02/27/08 Other Revised 02/05/08 MetroPCS Communications, Inc. at Citigroup Eighteenth Annual Entertainment Conference 01/09/08

Other Revised 12/13/07 MetroPCS Communications, Inc. at UBS Global Media Conference 12/05/07 Other Revised 12/13/07 MetroPCS Communications, Inc. at Banc of America Securities Credit Conference 12/04/07 Earnings Revised 11/14/07 Q3 2007 MetroPCS Communications, Inc. Earnings Conference Call 11/14/07 Earnings Revised 08/03/07 Q2 2007 MetroPCS Communications, Inc. Earnings Conference Call 08/03/07 Other Revised 06/14/07 METROPCS COMMUNICATIONS INC at Bear Stearns 18th Annual Technology, Communications & Internet Conference 06/12/07 Earnings Revised 06/19/07 Q1 2007 MetroPCS Communications, Inc. Earnings Conference Call 05/15/07