Massachusetts
Division of Professional Licensure
JEFFREY A. FREDERICK
Plumber
License number
24756
Date granted
07/22/1997
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3559695
LAST UPDATED 2026-05-30 00:22:07 UTC
LAST UPDATED 2026-05-30 00:22:07 UTC
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