 In September, the FCC identified the station as a singleton applicant, meaning that there were no competing applications on the same or adjacent channels, and giving the station until October 31 to file a long-form application.On October 2, 2006, KCOS-LP formally applied for a digital companion channel on VHF channel 13, but no construction permit was granted.On November 7, 2011, KCOS-LP filed an application to flash-cut the station from analog to digital.