Online Callbook by R6KX

The Online Callbook toolbar makes it easy to find QSL information from the most popular HAM-radio web sites, such as <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/2bd4c342600ddb6f131509ad3492a56094bfba952d38e354e7e1cf472eaaf5c6/http%3A//QRZ.COM" rel="nofollow">QRZ.COM</a>, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/2f776c347f969b6f4c422a250289a1154e11d95acc0dd67c22b0739957a53cc9/http%3A//ARRL.ORG" rel="nofollow">ARRL.ORG</a>, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/89296537ed9f1bc9129e570faf0f6fe059bc836b3050b50bc8b4d88391ba0184/http%3A//HAMQTH.COM" rel="nofollow">HAMQTH.COM</a>, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/ed616aeba8eac26b22513043ae09350e13bd2f387811ceaf1a5390af4e6035ee/http%3A//HAMDATA.COM" rel="nofollow">HAMDATA.COM</a>, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/692132dc1a60f054d07e8a90cdd825c7192a3a31294d2dcbd74b16a68e8a49d2/http%3A//QRZ.RU" rel="nofollow">QRZ.RU</a>, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/ca219d2da2f3de44a21b4ff006055c7d4ce48729632138a4759f881f0c0a17c8/http%3A//BUCK.COM" rel="nofollow">BUCK.COM</a>, and <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/97e9a72f601053915b1bc064fbac95b3bc2b511cbc4695a05b0389482e9ed157/http%3A//CQHAM.RU" rel="nofollow">CQHAM.RU</a>, using shortcut buttons on the toolbar.