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



                                  

                        
 


 

Upcoming contests in 2022
 

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Source www.uba.be
 



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Ziegelshiffer Joe OP4K 2021 - Last update May 02, 2022