Massachusetts
Division of Professional Licensure
FREDERICK A. O CONNOR
Plumber
License number
30495
Date granted
09/09/2006
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3553866
LAST UPDATED 2026-04-28 23:40:43 UTC
LAST UPDATED 2026-04-28 23:40:43 UTC
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