CQ Callbook - An Online Callbook for Windows? 95/98/ME/2000/NT/XP. Would you like instant access to current information on DXers, their QSL managers and addresses? Would you like DXCC lists, details of QSL bureaus, callsign prefixes, and a lot of other helpful HAM-information at your finger tips? CQ Callbook offers you all these and more, through a portal which brings these diverse resources together via the Internet. CQ Callbook makes it easy to find QSL information from web-accessible sources like address and manager databases and country-specific callbooks. Our links to bulletins including 425 DX News, ADXO, ARRL DX Bulletins etc., enable you to find the information you need quickly. You can use the up-to-date listings from DX clusters to monitor and chase DX spots whilst operating your station. You can quickly find IOTA details, all new eQSLs waiting for your Callsign, and much more. CQ Callbook provides these and many other facilities designed to satisfy most DXer's needs.