sentences:  The KZND radio format was simulcast on both facilities until July 2007 when the low-power station was switched over to Business Radio, and its call sign changed to KOAN.The predominant reason for the move of the modern rock format to the FM band was that since Arbitron would not rate KZND-LP as a radio station, the operation consistently underperformed in terms of revenue.KZND's ownership claimed KZND-LP was popular among the Anchorage radio audience but no data ever backed up this assertion.