Ham Radio Stop Amateur Radio Directory - ARRL Country Code List - https://www.hamradiostop.com/?p=5077 Official list of Ham call sign prefixes for all countries. Those participating in DX contests will a | Facebook
![Found a really good call sign app. I like the bearing and distance to the CS you looked up. : r/amateurradio Found a really good call sign app. I like the bearing and distance to the CS you looked up. : r/amateurradio](https://i.redd.it/found-a-really-good-call-sign-app-i-like-the-bearing-and-v0-88yh8j4cxz9b1.jpg?width=450&format=pjpg&auto=webp&s=14cdd7fb5c543c2aa2b56461139f4d2cd86dc4c2)
Found a really good call sign app. I like the bearing and distance to the CS you looked up. : r/amateurradio
![callsign - How to programmatically distinguish European from non European call sign? - Amateur Radio Stack Exchange callsign - How to programmatically distinguish European from non European call sign? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/FJMQA.jpg)
callsign - How to programmatically distinguish European from non European call sign? - Amateur Radio Stack Exchange
![Callsign State Flag License Plate : Ham Crazy!, Ham Radio Gifts and Fun Stuff Amateur Radio Operators! Callsign State Flag License Plate : Ham Crazy!, Ham Radio Gifts and Fun Stuff Amateur Radio Operators!](https://www.hamcrazy.com/images/STATEFLAGLICENSE.jpg)