The Saudi Amateur Radio Society (SARS) is pleased to announce a special event callsign, HZ30EXPO, to celebrate Riyadh being selected to host Expo 2030. This is a momentous occasion for The Kingdom of Saudi Arabia, and we invite all radio amateurs around the world to join us in commemorating this historic event.
Operators using the HZ30EXPO callsign will be working on all bands and modes. We encourage everyone to listen for and work HZ30EXPO stations.
We hope that you will join us in celebrating this special occasion by operating HZ30EXPO stations or listening for and working HZ30EXPO stations.

The Saudi Amateur Radio Society

HZ30EXPO Riyadh, Saudi Arabia