New Hampshire
Office of Professional Licensure and Certification
DAVID A CALLAHAN
Building Trades - Plumber Journeyman
License number
3197
Date granted
04/20/1994
Date expires
02/28/2015
Class
Building Trades - Plumber Journeyman
Status
Active
nhlicensing.org
ID 20327864
LAST UPDATED 2026-03-30 01:11:23 UTC
LAST UPDATED 2026-03-30 01:11:23 UTC
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