SIREN NAVI LLC HIN Decoder
Hull Identification Numbers beginning with XXD were assigned by the US Coast Guard to SIREN NAVI LLC of CHARLOTTE, NC. 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
XXD
Location
CHARLOTTE, NC
In business
since 2004
Status
Listed active in USCG records
SIREN NAVI LLC hulls (2004–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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SIREN NAVI LLC HIN FAQ
What does a SIREN NAVI LLC HIN look like?
It starts with the three characters "XXD" — the Manufacturer Identification Code the US Coast Guard assigned to SIREN NAVI LLC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SIREN NAVI LLC hulls (2004–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SIREN NAVI LLC still in business?
USCG records list SIREN NAVI LLC of CHARLOTTE, NC in the MIC database (registered 2004).
How do I decode the year on a SIREN NAVI LLC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SIREN NAVI LLC hulls (2004–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 NC
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SIREN NAVI LLC HIN Decoder," carwhere.com/hin-decoder/xxd, last verified 2026-06-12.