T-Mobile US, Inc. to Host 4th Quarter 2013 Earnings Conference Call

December 16, 2013

BELLEVUE, Wash., Dec. 17, 2013 /PRNewswire/ -- T-Mobile US, Inc. (NYSE: TMUS) will host a conference call to discuss its financial and operational results for the fourth quarter 2013 on Tuesday, February 25, 2014 at 9:00 a.m. Eastern Standard Time (EST). T-Mobile US, Inc. will issue a press release reporting its results at approximately 7:00 a.m. EST.

T-Mobile Conference Call Information:

Date: Tuesday, February 25, 2014

Time: 9:00 a.m. (ET)

Call-in Numbers: 800-432-9830

International: 719-234-7318
?Participant Passcode: 2955236

Please plan on accessing the conference call ten minutes prior to the scheduled start time. The conference call will be broadcast live via the Company's Investor Relations website at http://investor.t-mobile.com.

A replay of the conference call will be available for two weeks starting shortly after the call concludes and can be accessed by dialing 888-203-1112 (toll free) or 719-457-0820 (international). The passcode required to listen to the replay is 2955236.

To automatically receive T-Mobile financial news by e-mail, please visit the T-Mobile Investor Relations website, http://investor.t-mobile.com, and subscribe to E-mail Alerts.

About T-Mobile US, Inc.

As America's Un-carrier, T-Mobile US, Inc. (NYSE: "TMUS") is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The Company's advanced nationwide 4G and 4G LTE network delivers outstanding wireless experiences for customers who are unwilling to compromise on quality and value. Based in Bellevue, Wash., T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile and MetroPCS. It currently serves approximately 45 million wireless subscribers and provides products and services through 70,000 points of distribution. For more information, please visit https://www.t-mobile.com.

SOURCE T-Mobile US, Inc.

Nils Paellmann, Vice President - Investor Relations, 212-358-3210 or 877-281-TMUS, investor.relations@t-mobile.com, http://investor.t-mobile.com