RAMPAGE YACHTS HIN Decoder
Hull Identification Numbers beginning with RPG were assigned by the US Coast Guard to RAMPAGE YACHTS of OCONTO, WI. 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
RPG
Location
OCONTO, WI
In business
since 1983
Status
Listed active in USCG records
Parent company
KCS INTERNATIONAL INC
RAMPAGE YACHTS built hulls across both HIN eras (1983–present): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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RAMPAGE YACHTS HIN FAQ
What does a RAMPAGE YACHTS HIN look like?
It starts with the three characters "RPG" — the Manufacturer Identification Code the US Coast Guard assigned to RAMPAGE YACHTS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. RAMPAGE YACHTS built hulls across both HIN eras (1983–present): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Is RAMPAGE YACHTS still in business?
USCG records list RAMPAGE YACHTS of OCONTO, WI in the MIC database (registered 1983), associated with KCS INTERNATIONAL INC.
How do I decode the year on a RAMPAGE YACHTS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. RAMPAGE YACHTS built hulls across both HIN eras (1983–present): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in WI
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "RAMPAGE YACHTS HIN Decoder," carwhere.com/hin-decoder/rpg, last verified 2026-06-12.