MARINE CUSTOMS UNLIMITED HIN Decoder
Hull Identification Numbers beginning with IFP were assigned by the US Coast Guard to MARINE CUSTOMS UNLIMITED of STUART, FL. 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
IFP
Location
STUART, FL
In business
since 2002
Status
Listed active in USCG records
MARINE CUSTOMS UNLIMITED hulls (2002–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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MARINE CUSTOMS UNLIMITED HIN FAQ
What does a MARINE CUSTOMS UNLIMITED HIN look like?
It starts with the three characters "IFP" — the Manufacturer Identification Code the US Coast Guard assigned to MARINE CUSTOMS UNLIMITED — followed by a 5-character hull serial and a 4-character date code, 12 characters total. MARINE CUSTOMS UNLIMITED hulls (2002–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is MARINE CUSTOMS UNLIMITED still in business?
USCG records list MARINE CUSTOMS UNLIMITED of STUART, FL in the MIC database (registered 2002).
How do I decode the year on a MARINE CUSTOMS UNLIMITED HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. MARINE CUSTOMS UNLIMITED hulls (2002–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 FL
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "MARINE CUSTOMS UNLIMITED HIN Decoder," carwhere.com/hin-decoder/ifp, last verified 2026-06-12.