BOL number is a unique identifier assigned to a Bill of Lading, used to track and reference shipments throughout the supply chain.
The BOL number acts as a shipment reference ID that allows shippers, carriers, warehouses, and receivers to quickly locate and manage freight documentation. It connects all shipment-related records—such as the Bill of Lading, tracking updates, and delivery confirmation—under one identifiable number.
This number is essential for shipment visibility, communication, and documentation accuracy across logistics operations.
When a shipment is created, the carrier or shipper assigns a BOL number to the Bill of Lading. This number is then used throughout the shipment lifecycle:
The BOL number typically appears on:
It is often located near the top of the BOL and may be labeled as:
| BOL Number | Tracking Number |
| Identifies the Bill of Lading document | Tracks the physical movement of a shipment |
| Used in freight and logistics documentation | Used primarily for shipment visibility |
| Common in LTL, FTL, and freight shipping | Common in parcel and freight shipping |
| Tied to contracts and shipment details | Tied to carrier scan events and delivery status |
In many freight shipments, both numbers are used together: one for documentation (BOL) and one for real-time tracking.
A distributor ships a palletized load via an LTL carrier. The shipment is assigned a BOL number, which is referenced on all paperwork and used by the warehouse team to verify inbound goods. The same number is used to resolve discrepancies, track documentation, and confirm delivery.
Category: Transportation & Shipping