Pandora Radio By AlexaImani Jan 16, 2000 Pandora Radio founded Aug 31, 2005 Pandora launches online Nov 1, 2005 First advertisment sold Jul 1, 2009 Announced new upgrade to unlimited skips for $0.99 Jan 20, 2011 Best Internet Application Award Aug 1, 2011 More than 400 consumers have connected on a device Mar 1, 2012 Over 1 billion monthy listener hours Feb 1, 2013 40-hour-per-month limit on free mobile listening Apr 8, 2013 200 million users milestone Jun 10, 2013 Purchases KXMZ-FM in Rapid City, SD