GitHub - tcort/callsigns: Query the Canadian Amateur Radio Callsign Database
How to Find Old Amateur Radio Call Signs
Lee Holmes | Easily Search for Vanity Ham Call Signs
AE7Q's Amateur Radio Database Query Tools
QRZ Ham Radio Callsign Database Volume 13 : Free Download, Borrow, and Streaming : Internet Archive
Call signs in Canada - Wikipedia
Malaysian Hamradio Callsign DB 2.1.4 Free Download
Qrz!: Ham Radio Cdrom : Callsign Database: Lloyd, Fred: 9781571760418: Amazon.com: Books
Using QRZ and QRZ.COM with DX4WIN
GitHub - zebpalmer/pyQRZ: Python module to query QRZ's Ham Radio Callsign Database (via XML API)
Where to get Ham radio station call sign and location information QRZ and QRZCQ Websites - YouTube
QRZ Ham Radio Callsign Database Volume 20 : Free Download, Borrow, and Streaming : Internet Archive
Callsign Search by K4FV
DX Atlas: Amateur Radio software
QRZ Ham Radio Callsign Database Volume 19 : Free Download, Borrow, and Streaming : Internet Archive
US available callsigns - Resource Detail - The DXZone.com
Amateur Radio-Applying for a Vanity Call Sign - YouTube
How to Find Your Ham Radio Call Sign - dummies
Ham Radio Deluxe User Guide: Logbook | Callsign Lookup : Ham Radio Deluxe Customer Support
Search the DMR ID/Callsign Database — BridgeCom Systems
Ofcom release amateur radio callsign database – This Week in Amateur Radio
