Ontario
College of Trades
William Blackstock
College Of Trades - Apprentices Class
License number
15008926
Date granted
05/22/2015
Date expires
04/08/2014
Class
College Of Trades - Apprentices Class
Status
Active
ontariotrades.org
ID 48734646
LAST UPDATED 2026-06-30 00:50:39 UTC
LAST UPDATED 2026-06-30 00:50:39 UTC
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