Upping the stakes in Las Vegas, as Alternative KVGS "Area 107.9" PD/morning man Duncan Payton adds OM duties over KVGS and smooth Jazz sister KOAS (105.7) ... WBLI Long Island, NY midday lady Gabrielle Vaughn is leaving to run a non-radio business. But she continues her voice-tracking gig for WJYY Concord, NH ... Mike Moran is out at WSAR (1480) Fall River, MA., where he did mornings ... Sports/talk KFXX (1080) Portland, OR., swaps the syndicated Jim Rome show for the Content Factory's Dan Patrick, starting March 3. Patrick will air noon - 3, moving the syndicated Mike Tirico to 10 am - noon ... News/Talk WCHV (1260) Charlottesville, VA., adds the syndicated Dennis Miller show 10 pm - 1 am, starting Monday.