The cty.dat file provides KLog with all the information regarding the entitie such as prefixes, coordinates, continent, CQ and ITU zone, ... I recommend you to use KLog with an updated cty.dat file. The cty.dat file has been downloaded from the Contest Country Files website (http://www.country-files.com) You can download the last cty.dat file with: wget http://www.country-files.com/cty/cty.dat (You can, of course download KLog with your favorite browser!) ;-) After downloading that file, copy it to your .klog directory before starting KLog. Enjoy KLog! 73 de Jaime, EA4TV