Canadian Callsign Database of Ham Radio Operators
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VE3SDD
Sandy Helferty
55 WILLIAM ST. E. MCLAUGHLIN SQUARE
OSHAWA, ON L1G7C9
(Advanced)
1 matching entries found
90,632 calls as of 2025-07-04
19,404 calls have requested
their information withheld
Connecting from 216.73.216.194 - Anthropic, PBC - United States
Canadian Callsign Database of Ham Radio Operators Canadian Callsign Database of Ham Radio Operators 
