www.radioamateur.org
www.cdxc.org
www.qrz.com
www.ref-union.org
www.utf.net
www.dxfuncluster.com
www.i1wqrlinkradio.com
www.hamcall.net/call
www.hornucopia.com/contestcal/contestcal.html
http://ed16.ref-union.org/
http://f6fvy.free.fr/qthLocator/fullScreen.php
http://nomenclature.ref-union.org/
http://hamcall.net/call
http://fr.aprs.fi
www.cdxc.org
www.qrz.com
www.ref-union.org
www.utf.net
www.dxfuncluster.com
www.i1wqrlinkradio.com
www.hamcall.net/call
www.hornucopia.com/contestcal/contestcal.html
http://ed16.ref-union.org/
http://f6fvy.free.fr/qthLocator/fullScreen.php
http://nomenclature.ref-union.org/
http://hamcall.net/call
http://fr.aprs.fi