Winninghoff Boat Builders LLC — HIN at a glance
| Manufacturer | Winninghoff Boat Builders LLC |
|---|---|
| City | Rowley |
| State | Massachusetts |
| Country | United States |
| MIC code | WIB |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Open motorboat, Cabin motorboat, Houseboat |
Decode a Winninghoff Boat Builders LLC HIN
Paste any HIN starting with WIB — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Winninghoff Boat Builders LLC is registered with the US Coast Guard and stamps a standard 12-character Hull Identification Number on every vessel produced for the US market. The format breaks down as:
WIB NNNNN M Y YY └┬┘ └──┬──┘ │ │ └┬┘ │ │ │ │ └─ Model year (last two digits) │ │ │ └──── Production year (last digit, 1972 standard) │ │ └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I) │ └──────────── Hull serial number (alphanumeric) └─────────────── MIC: Manufacturer Identifier Code (WIB)
Federal regulation 33 CFR § 181 requires every US-built or imported recreational vessel to display this HIN permanently on the upper starboard side of the transom, and a duplicate HIN in a hidden location inside the hull.
Other Massachusetts boat manufacturers
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ARY) - Cb Boatworks INC (
ATJ) - Atlantic Coastal Ventures LLC (
ATV) - Arborvitae Woodworking (
AWK) - Advantage Yacht Sales (
AYS) - Browns Bank Boats (
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Frequently asked questions
What is the MIC code for Winninghoff Boat Builders LLC?
Winninghoff Boat Builders LLC is assigned USCG Manufacturer Identifier Code (MIC) WIB. All Winninghoff Boat Builders LLC boat HINs begin with these three characters.
How long is a Winninghoff Boat Builders LLC HIN?
Winninghoff Boat Builders LLC uses the US HIN format: 12 characters total. The first 3 are the MIC, followed by 5 serial-number characters, 1-letter month, 1-digit year, and 2-digit model year.
Is Winninghoff Boat Builders LLC still in business?
Winninghoff Boat Builders LLC is currently listed as active in the US Coast Guard MIC database (last published October 2019). Even out-of-business manufacturers' HINs remain valid identifiers for the boats they built.