https://www.hamqth.com/NA5AR
NA5AR Robert, Pipe Creek - HamQTH.com - Free hamradio callbook
Free hamradio callbook with very fast XML access for logging programs, recent activity, logsearch, condx prediction, multilanguage support etc.
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https://orari.or.id/callbook-orari/
Callbook ORARI - ORARI
callbookorari
https://hamradio.my/2026/01/strengthening-the-connection-discover-the-new-my-callbook/
Strengthening the Connection: Discover the New MY-Callbook - Hamradio.my
Jan 25, 2026 - Strengthening the Connection: Discover the New MY-Callbook - Hamradio.my
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https://www.swisslogforwindows.com/french/Help/Callbook%20DB%20Support.htm
Callbook DB Support
Swisslog, full log program for ham-radio
callbookdbsupport