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 June 15, 2015 to holders of record as of June 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 through l