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
91,379 calls as of 2026-03-13
20,416 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 
