LZ1KAU, outdoors activities call LZ44V. Operators LZ1SRD, LZ1VMM, LZ1VTR, LZ2HT, LZ3UA, LZ3NY (a.k.a. PA8ZB), LZ5MO and others.
Also I know another radioclub – LZ1KAK. Main operator LZ1EDU and his junior students
LZ2KFF – club station of LZFF Club. Operators LZ2JR, LZ1QZ and others