Canadian Callsign Database of Ham Radio Operators
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older callbooks
VY9CYK
INDUSTRY CANADA
1006 4920 52ND STREET
YELLOWKNIFE, NT X1A3T1
Helmut Rolf Ziemann
ADDRESS WITHHELD
1 matching entries found
90,845 calls as of 2025-09-06
19,639 calls have requested
their information withheld
Connecting from 216.73.216.40 - Anthropic, PBC - United States
Canadian Callsign Database of Ham Radio Operators Canadian Callsign Database of Ham Radio Operators 
