Massachusetts
Division of Professional Licensure
JOSEPH K. CALLAHAN JR.
Sheet Metal Workers
License number
12402
Date granted
05/25/2011
Date expires
05/28/2014
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3784799
LAST UPDATED 2026-08-23 20:29:15 UTC
LAST UPDATED 2026-08-23 20:29:15 UTC
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