Container Prefix Tracking

OOLU Container Tracking – OOCL

Track OOLU containers associated with OOCL. Check the ISO number format, owner identity, carrier milestones, and missing-update guidance.

Prefix
OOLU
Owner or operator
OOCL

The four-letter prefix OOLU appears at the start of ISO container identification numbers and is associated with OOCL.

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 complete number to request available tracking events. If no events appear, confirm the operating carrier because leased or exchanged equipment can move under another shipping line.

OOLU container number format

A container number starting with OOLU has the four-letter prefix, a six-digit serial number, and one check digit, for example OOLU1234567.

Tracking a OOLU container

Enter the full OOLU number to request events. OOLU is a known prefix for OOCL (Orient Overseas Container Line), but leased or exchanged equipment can travel with another shipping line, so check the operating carrier if nothing appears.

Frequently asked questions

Who owns OOLU containers?

The OOLU prefix is associated with OOCL.

Does the OOLU 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.