Canadian Callsign Database of Ham Radio Operators  






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VA3US Johnny Krzysztof T Mroz
69 CLEADON DRIVE
NEPEAN, ON K2H5P4
(Advanced with Code )

See Also: VE3EIE 
 



VE3EIE Johnny Krzysztof T Mroz
69 CLEADON DRIVE
NEPEAN, ON K2H5P4
(Advanced with Code )

See Also: VA3US 
 



VY9DFL David Florida Laboratory, Canadian Space Agency
3701 CARLING AVENUE, PO BOX 11490, STN H
NEPEAN, ON K2H8S2
Johnny Krzysztof T Mroz
ADDRESS WITHHELD

3 matching entries found

91,269 calls as of 2026-01-27

20,202 calls have requested
their information withheld

Connecting from 216.73.216.2 - Anthropic, PBC - United States