Free hamradio callbook

Free hamradio callbook with very fast XML access for logging programs, recent activity, logsearch, condx prediction, multilanguage support etc.

关键词：callbook, Hamradio, qsl, QTH, ham, callsign, us state, us county, iota, waz, itu, address, amateur, radioamateur, radio, logsearch, condition prediction, recent activity, …