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CallBook is an Amateur Radio application that allows you to look up call signs via the free WM7D server, the QRZ Online subscription service or the HamCall subscription server and track active APRS stations on www.aprs.fi. Lookup results can be emailed and the QTH can be instantly viewed in the Maps application
Search by call sign, NPSPAC region, frequency range, and more.
This program uses the free FCC database of all US Amateur callsign to lookup ham callsigns. For USA calls, the program now also returns Beam Heading, Distance, County, and Grid Square info, assuming the call looked up has a zip code.
Use for callsigns, aliases, prefixes and suffixes. Use a question mark (?) to match a single wildcard character or star (*) to match multiple characters. For example, try with AA* for prefixes, *ZZ for suffixes, or *XX* or even inside matches like AA?BQ. A random text search. Use to find names, addresses, cities, towns, zip codes, etc..
yaLOG! is a free radio logging software, written with the 11 meters in mind. Easy to install, easy to use. yaLOG! will register your contacts quickly and safely: Large general purposes logbook; Unlimited numbers of logs, with virtually unlimited number of entries each one; Powerful filters allow you to easily manage large logbooks;
Ham::Callsign:: DB – A Perl-based callsign lookup class and command line tool. Currently has backends interfacing to the US, QRZ, DX and YFK databases. HamCall Hamcall callsign server. Worldwide server for callsigns. QSLInfo QSL information server callsign server maintained by DL2CC and DH3SBX.