Just a reminder that Ham operators can use special prefixes until 6/20/2020. Might get your CQ a little more attention ...

In Alberta,
VA6 holders can use CF6
VE6 holders can use CG6
Example: VE6AO could use CG6AO.

https://apc-cap.ic.gc.ca/pls/apc_anon/query_spev$.startup

https://www.va3dbj.ca/canadians-can-operate-using-the-cf-cg-ch-ci-prefixes/

We also used CG6AO during the Canada 150 event in 2017...
https://www.youtube.com/watch?v=Z8fHH1KPOH8