Canadian Callsign Database of Ham Radio Operators
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older callbooks
VA3RVC
Ronaldo V. Crisostomo
544 BIRCHMOUNT ROAD, UNIT 910
SCARBOROUGH, ON M1K1P3
(Basic with Honours)
1 matching entries found
90,843 calls as of 2025-09-05
19,637 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 
