B K I HIN Decoder
Hull Identification Numbers beginning with EJO were assigned by the US Coast Guard to B K I of OKLAHOMA CITY, OK. 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
EJO
Location
OKLAHOMA CITY, OK
In business
since 1990
Status
Listed active in USCG records
B K I hulls (1990–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
The optional $19.99 Boat History Report adds stolen-boat, salvage/auction, incident, and USCG documentation checks — one-time, no subscription (typical boat-history services charge $25+).
B K I HIN FAQ
What does a B K I HIN look like?
It starts with the three characters "EJO" — the Manufacturer Identification Code the US Coast Guard assigned to B K I — followed by a 5-character hull serial and a 4-character date code, 12 characters total. B K I hulls (1990–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is B K I still in business?
USCG records list B K I of OKLAHOMA CITY, OK in the MIC database (registered 1990).
How do I decode the year on a B K I HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. B K I hulls (1990–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 OK
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "B K I HIN Decoder," carwhere.com/hin-decoder/ejo, last verified 2026-06-12.