--The Kotzatoskis picked up the very first smartphones available on America's only nationwide 5G network at a T-Mobile store in Lititz, PA

Mike Sievert, President & Chief Operating Officer of T-Mobile US, Inc., Braxton Carter, Executive Vice President & Chief Financial Officer, and Neville Ray, President, Technology of T-Mobile US, Inc. (NASDAQ: TMUS) will present a keynote and provide a business update on Tuesday, December 10, 2019 at 9:15 a.m. Eastern Time at the UBS Global Technology, Media & Telecom Conference in New York, NY.

T-Mobile and the T-Mobile Foundation today announced the winners of the 2019 T-Mobile Changemaker Challenge, the Un-carrier's nationwide contest that is mobilizing the next generation of young visionaries. For the second consecutive year, T-Mobile, the T-Mobile Foundation, and Ashoka, the world's largest network of social entrepreneurs, put out a call to youth aged 13 to 23 from the U.S., asking them to submit BIG ideas aimed at changing their communities for good. They received an amazing 428 entries -- a 32% increase over last year's total submissions -- which were then narrowed down to the 30 winning teams in three categories, Technology, the Environment and Education. From each category, one team was selected as the category winner.