BULL DOG AIRBOATS INC HIN Decoder
Hull Identification Numbers beginning with UBD were assigned by the US Coast Guard to BULL DOG AIRBOATS INC of ALTURAS, FL. The company is recorded as out of business since 2001 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
UBD
Location
ALTURAS, FL
In business
since 2000
Status
Out of business (2001)
BULL DOG AIRBOATS INC hulls (2000–2001) 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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BULL DOG AIRBOATS INC HIN FAQ
What does a BULL DOG AIRBOATS INC HIN look like?
It starts with the three characters "UBD" — the Manufacturer Identification Code the US Coast Guard assigned to BULL DOG AIRBOATS INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. BULL DOG AIRBOATS INC hulls (2000–2001) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is BULL DOG AIRBOATS INC still in business?
USCG records list BULL DOG AIRBOATS INC as out of business since 2001. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.
How do I decode the year on a BULL DOG AIRBOATS INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. BULL DOG AIRBOATS INC hulls (2000–2001) 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, "BULL DOG AIRBOATS INC HIN Decoder," carwhere.com/hin-decoder/ubd, last verified 2026-06-12.