BELLEVUE, Wash.--(BUSINESS WIRE)--T-Mobile US, Inc. (NYSE:TMUS) (“T-Mobile”) announced today that the quarterly dividend on its 5.50% Mandatory Convertible Preferred Stock (“Preferred Stock”) will be paid on September 15, 2015, to holders of record as of September 1, 2015. The dividend will be paid at a rate of $0.6875 per share of Preferred Stock. 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