A.J.ENTERPRISES HIN Decoder
Hull Identification Numbers beginning with WOJ were assigned by the US Coast Guard to A.J.ENTERPRISES of WINTER HARBOR, ME. 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
WOJ
Location
WINTER HARBOR, ME
In business
since 1990
Status
Listed active in USCG records
A.J.ENTERPRISES hulls (1990–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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A.J.ENTERPRISES HIN FAQ
What does a A.J.ENTERPRISES HIN look like?
It starts with the three characters "WOJ" — the Manufacturer Identification Code the US Coast Guard assigned to A.J.ENTERPRISES — followed by a 5-character hull serial and a 4-character date code, 12 characters total. A.J.ENTERPRISES hulls (1990–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is A.J.ENTERPRISES still in business?
USCG records list A.J.ENTERPRISES of WINTER HARBOR, ME in the MIC database (registered 1990).
How do I decode the year on a A.J.ENTERPRISES HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. A.J.ENTERPRISES hulls (1990–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 ME
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "A.J.ENTERPRISES HIN Decoder," carwhere.com/hin-decoder/woj, last verified 2026-06-12.