Callbook - Italia
Callbook italia - l'archivio contiene 50.000 nominativi di radioamatori italiani e sanmarinesi. italy callbook - information of 50.000 italian om - callbook on line..
http://www.aritrieste.it/callbook.asp
Canadian Callsign Database
Canadian Callsign Database
http://www.rac.ca/callbook/
QRZ.COM
QRZ.COM
http://www.qrz.com/
South African Call book
This web site is the official repository of information relating to the
south african radio league, the home of amateur radio in south africa
http://www.sarl.org.za/callbook.asp
World Wide HamCall
Callsign, amateur radio, ham radio, pictures, dx
http://www.buck.com/cgi-bin/do_hamcallexe