Container Prefix Directory
WWWU Container Prefix Owner
WWWU is a container owner code associated with Wind Container Leasing Ltd. Learn how BIC container prefixes identify equipment owners and operators.
- Prefix
- WWWU
- Owner or operator
- Wind Container Leasing Ltd
The four-letter prefix WWWU appears at the start of ISO container identification numbers and is associated with Wind Container Leasing Ltd.
A complete container number combines the owner prefix, six-digit serial number, and check digit. The prefix identifies registered equipment ownership and does not always identify the carrier currently transporting the container.
Use the CargoEnter container validator to check the number structure before starting shipment tracking.
WWWU container number format
A container number starting with WWWU has the four-letter prefix, a six-digit serial number, and one check digit, for example WWWU1234567.
Who uses WWWU containers
WWWU is registered to Wind Container Leasing Ltd. Leased or exchanged equipment can move with a different shipping line, so the prefix alone does not identify the carrier of a shipment.
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Frequently asked questions
Who owns WWWU containers?
The WWWU prefix is associated with Wind Container Leasing Ltd.
Does the WWWU prefix tell me the shipping line?
Not always. The prefix identifies the equipment owner. A leased or exchanged container can travel with a different carrier.