License holder summary

WILLIAM T CALLAHAN is a Engineering Licenses - Pipefitter Master Pp licensed to practice in Massachusetts.

Massachusetts

Board of Regulations and Standards

WILLIAM T CALLAHAN
Engineering Licenses - Pipefitter Master Pp
License number
PM-297602
Date expires
10/27/2016
Class
Engineering Licenses - Pipefitter Master Pp
Status
Active
Address
massbuilding.org
ID 42471321
LAST UPDATED 2026-06-05 23:16:46 UTC

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