When performing a log update, this release only sets a QSO's STATION_CALLSIGN and OWNER_CALLSIGN items to its OPERATOR callsign if these items were unspecified (tnx to Bob WB2NVR) DXKeeper 6.5.1 is available for testing via http://www.dxlabsuite.com/dxlabwiki/DXK6Installation 73, Dave, AA6YQ