Massachusetts
Division of Professional Licensure
JOHN J. COSTELLO
Electrician
License number
34516
Date granted
12/17/1990
Date expires
07/31/2016
Class
Electrician
Status
Current
licensingma.org
ID 3225566
LAST UPDATED 2026-05-14 13:03:53 UTC
LAST UPDATED 2026-05-14 13:03:53 UTC
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