Canadian Callsign Database of Ham Radio Operators
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older callbooks
VE3JZK
Jonathan Zvi Knaul
449 WALMER ROAD, SUITE 802
YORK, ON M5P2X9
(Basic with Honours)
1 matching entries found
91,382 calls as of 2026-03-14
20,421 calls have requested
their information withheld
Connecting from 216.73.216.20 - Anthropic, PBC - United States
Canadian Callsign Database of Ham Radio Operators Canadian Callsign Database of Ham Radio Operators 
