EXTREME COLD LLC HIN Decoder
Hull Identification Numbers beginning with EXC were assigned by the US Coast Guard to EXTREME COLD LLC of MANDEVILLE, LA. 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
EXC
Location
MANDEVILLE, LA
In business
since 2019
Status
Listed active in USCG records
EXTREME COLD LLC hulls (2019–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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EXTREME COLD LLC HIN FAQ
What does a EXTREME COLD LLC HIN look like?
It starts with the three characters "EXC" — the Manufacturer Identification Code the US Coast Guard assigned to EXTREME COLD LLC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. EXTREME COLD LLC hulls (2019–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is EXTREME COLD LLC still in business?
USCG records list EXTREME COLD LLC of MANDEVILLE, LA in the MIC database (registered 2019).
How do I decode the year on a EXTREME COLD LLC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. EXTREME COLD LLC hulls (2019–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 LA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "EXTREME COLD LLC HIN Decoder," carwhere.com/hin-decoder/exc, last verified 2026-06-12.