l'escargot
New member
I've never heard anyone using a call sign, only the owner knows what it is, we know other boats by their names. The only time I was asked for a call sign was when I asked for a SSB radio check from Thames coastguard.
The owner should at least have the call sign posted near the radio as it should be included in a mayday (and the MMSI if a DSC radio) . The call sign is unique, whereas the name may not be.