STEPHEN ROCK YACHT BROKER HIN Decoder
Hull Identification Numbers beginning with DGB were assigned by the US Coast Guard to STEPHEN ROCK YACHT BROKER of SAN DIEGO, CA. 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
DGB
Location
SAN DIEGO, CA
In business
since 1986
Status
Listed active in USCG records
STEPHEN ROCK YACHT BROKER hulls (1986–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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STEPHEN ROCK YACHT BROKER HIN FAQ
What does a STEPHEN ROCK YACHT BROKER HIN look like?
It starts with the three characters "DGB" — the Manufacturer Identification Code the US Coast Guard assigned to STEPHEN ROCK YACHT BROKER — followed by a 5-character hull serial and a 4-character date code, 12 characters total. STEPHEN ROCK YACHT BROKER hulls (1986–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is STEPHEN ROCK YACHT BROKER still in business?
USCG records list STEPHEN ROCK YACHT BROKER of SAN DIEGO, CA in the MIC database (registered 1986).
How do I decode the year on a STEPHEN ROCK YACHT BROKER HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. STEPHEN ROCK YACHT BROKER hulls (1986–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 CA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "STEPHEN ROCK YACHT BROKER HIN Decoder," carwhere.com/hin-decoder/dgb, last verified 2026-06-12.