Container Prefix Directory

RMMU Container Prefix Owner

RMMU is a container owner code associated with York Marine. Learn how BIC container prefixes identify equipment owners and operators.

Prefix: RMMU
Owner or operator: York Marine

The four-letter prefix RMMU appears at the start of ISO container identification numbers and is associated with York Marine.

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.

RMMU container number format

A container number starting with RMMU has the four-letter prefix, a six-digit serial number, and one check digit, for example RMMU1234567.

Who uses RMMU containers

RMMU is registered to York Marine. 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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RMMU Container Tracking – York Marine

Frequently asked questions

Who owns RMMU containers?

The RMMU prefix is associated with York Marine.

Does the RMMU 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.