High Quality Content by WIKIPEDIA articles! Howard 100 and Howard 101 are two uncensored channels on Sirius XM, a satellite radio service that broadcasts programming affiliated with Howard Stern and The Howard Stern Show. The head executive of programming for both channels is Tim Sabean. Though the channels were first broadcast on September 29, 2005, Stern could not officially broadcast until January 1, 2006, as Stern was still at WXRK, the terrestrial radio station where he had to finish his FM radio contract.