Massachusetts
Division of Professional Licensure
ROBERT G. CALLAHAN
Plumber
License number
11155
Date granted
01/17/1990
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3569448
LAST UPDATED 2026-03-31 12:23:22 UTC
LAST UPDATED 2026-03-31 12:23:22 UTC
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