Operator
Good afternoon. [Operator instructions] I would now like to turn the conference over to Mr. Jud Henry, senior vice president and head of investor relations for T-Mobile U.S. Please go ahead, sir.
Jud Henry --
Senior Vice President and Head of Investor Relations
Welcome to the T-Mobile's fourth-quarter and full-year 2020 earnings call. On the call today are Mike Sievert, our president and CEO; Peter Osvaldik, our CFO; Neville Ray, our president of technology; Matt Staneff, our chief marketing officer; as well as other members of the senior leadership team. During this call, we will make forward-looking statements, which involve a number of risks and uncertainties that may cause actual results to differ materially from our forward-looking statements. We provide a comprehensive list of risk factors in our SEC filings, which I encourage you to review.