DUXBURY DORY CO HIN Decoder
Hull Identification Numbers beginning with KTZ were assigned by the US Coast Guard to DUXBURY DORY CO of DUXBURY, MA. The builder is listed in the USCG MIC database. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
KTZ
Location
DUXBURY, MA
In business
since 2007
Status
Listed active in USCG records
DUXBURY DORY CO hulls (2007–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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DUXBURY DORY CO HIN FAQ
What does a DUXBURY DORY CO HIN look like?
It starts with the three characters "KTZ" — the Manufacturer Identification Code the US Coast Guard assigned to DUXBURY DORY CO — followed by a 5-character hull serial and a 4-character date code, 12 characters total. DUXBURY DORY CO hulls (2007–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is DUXBURY DORY CO still in business?
USCG records list DUXBURY DORY CO of DUXBURY, MA in the MIC database (registered 2007).
How do I decode the year on a DUXBURY DORY CO HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. DUXBURY DORY CO hulls (2007–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in MA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "DUXBURY DORY CO HIN Decoder," carwhere.com/hin-decoder/ktz, last verified 2026-06-12.