ZZYZXX BOATS HIN Decoder
Hull Identification Numbers beginning with AYM were assigned by the US Coast Guard to ZZYZXX BOATS of SIMI VALLEY, CA. 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
AYM
Location
SIMI VALLEY, CA
In business
since 2007
Status
Listed active in USCG records
ZZYZXX BOATS 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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ZZYZXX BOATS HIN FAQ
What does a ZZYZXX BOATS HIN look like?
It starts with the three characters "AYM" — the Manufacturer Identification Code the US Coast Guard assigned to ZZYZXX BOATS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. ZZYZXX BOATS 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 ZZYZXX BOATS still in business?
USCG records list ZZYZXX BOATS of SIMI VALLEY, CA in the MIC database (registered 2007).
How do I decode the year on a ZZYZXX BOATS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. ZZYZXX BOATS 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 CA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "ZZYZXX BOATS HIN Decoder," carwhere.com/hin-decoder/aym, last verified 2026-06-12.