The Online Callbook toolbar makes it easy to find QSL information from the most popular HAM-radio web sites, such as QRZ.COM, ARRL.ORG, HAMQTH.COM, HAMDATA.COM, QRZ.RU, BUCK.COM, and CQHAM.RU, using shortcut buttons on the toolbar.

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 2
• Average daily users: 44
• Rating: 3/5 of 1 ratings
• Created: 2016-02-28 12:32:51
• Last updated: 2019-08-25 09:15:10
• Homepage: https://www.dxshell.com/online-callbook.html
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/online-hamradio-callbook/
• API: onlinecallbook@dxshell.com