Welcome to the home page of Ham Radio Station OP4K    

Primary call ON4JZ
Other callsigns used OO4JZ - OQ4JZ - OR4JZ - OS4JZ - OT4JZ and OT5A (contest team Lier M/M) 

Ex callsigns ON1BZJ - ON4AJZ



QSL cards received
Clik on the 1st letter of a country that starts with that letter (ex B for Bahamas - Belgium - etc)




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Ziegelshiffer Joe OP4K 2020 - Last update May 28, 2020