Skip to content

Bill of Lading guide

Master vs house Bill of Lading tracking.

The document used for customer or consolidation work is not always the reference recognized by the ocean carrier's tracking system.

Reviewed July 12, 2026

Master Bill of Lading

A master B/L is issued by the ocean carrier or its agent and is usually the reference most directly connected to the carrier's shipment data.

House Bill of Lading

A house B/L is commonly issued by a forwarder or NVOCC. It may map to a master B/L, but a carrier source may not recognize the house reference on its own.

Which reference to enter

Use the carrier-recognized B/L and select the corresponding shipping line. If the reference is rejected, verify whether it is a house B/L and obtain the master or carrier reference.

Preserve customer context separately

Keep the customer or house reference in CargoScope's customer-reference field while using the recognized carrier B/L for tracking.

Truthful ETA and milestone policy

CargoScope shows confirmed milestones from the available carrier and terminal sources. If the carrier has not provided an ETA, the shipment stays in a waiting state; CargoScope does not turn historical averages or an AI guess into a customer-facing arrival date.

How CargoScope organizes the B/L

The Bill of Lading remains the parent shipment while discovered containers appear in a compact selector. Operators can search by the parent reference or a child container and still land on the appropriate shipment journey.

Track a Bill of Lading

Save the reference now and create your account; tracking starts once your 30-day trial is active.

B/L and booking tracking need the shipping line. A card is required to activate the 30-day trial.Opens Track in your workspace with the reference filled in.

Questions

Is Bill of Lading tracking available in CargoScope?

Yes. B/L tracking is included with every active paid plan, and CargoScope can detect the shipping line automatically.

Will every B/L return the same data depth?

No. Coverage and milestone depth vary by carrier, lane, terminal, and source. CargoScope shows what the source provides and keeps missing data explicit.

Can I review separate containers under one B/L?

Yes. When containers are discovered, CargoScope keeps them under the B/L and provides a selector for each container journey.

Track a Bill of Lading with CargoScope.

Enter the B/L number and the shipping line, and every container under it stays together on one record.