I’d like to be able to use wildcards in “Not Spotter Callsign”. I frequently see the following spotters N0CALL, N0CALL/M, NOCALL, NOCALL/M, NOCALL/N, NOOB4IK, which all resolve to USA, where I live, and are invalid USA call signs. I want to see spots from North America but I suspect these are not from NA. They change frequently and are a nuisance to keep up with. I’d like to be able to exclude them with, for example, “NOC*, *CALL”, etc.
I understand that wildcards don’t work. To keep my list of "not spotter callsign"s short I’d like to know if i.e. YO2XXX and YO2XXX- and YO2XXX-# and YO2XXX-1 and YO2XXX-1- are all different calls for you and I have to write them all into the "not spotter callsign"s list?
It would be easier and shorter to write just YO2XXX.