Property:Has primary callsign
From SUWS-wiki
The primary callsign of a Member. I.e. the callsign of the highest license tier they hold. This is a sub-property of has callsign and is therefore uses the String datatype.
The primary callsign of a Member. I.e. the callsign of the highest license tier they hold. This is a sub-property of has callsign and is therefore uses the String datatype.