Shamrock Communications Classic Rock 105.3 KZTI Fallon Station/Reno, NV has been stripped of its "105.3 Z-Rock" moniker in favor of "105.3 Rock Hard". The "Z-Rock" trademark is still owned by Cumulus Media from their acquisition of ABC Radio Networks and predecessor Satellite Music Network who operated the "Z-Rock" network from 1986 until 1996. Cumulus keeps