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How to Read a SLJU Container Number (ISO 6346)
SLJ
U
123456
7
Carrier Owner Code (Sealand)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate SLJU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Sealand. The 4th character is always U denoting an intermodal freight container, followed by a unique 6-digit serial number and a calculated check digit for tracking verification.
Sealand - A Maersk Company & Prefix Directory
Sealand
Sealand - A Maersk CompanySealand is a Maersk brand serving intra-Americas trade lanes, providing weekly container services across the Caribbean, Central America, and US East Coast. Use our SLJU container tracking tool for real-time visibility across global maritime routes.
Track via Sealand Carrier Page
Headquarters
Norfolk, USA
Founded
1956
Global Fleet
Integrated with Maersk
Carrier Alliance
Maersk Group
All Registered Sealand Container Prefixes (6)
Select any Sealand container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About SLJU Container Tracking
What does the SLJU container prefix stand for?
SLJU is an official BIC-registered container prefix operated by Sealand - A Maersk Company. The letters "SLJ" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform SLJU container tracking live?
Enter your full 11-character SLJU container number (e.g. SLJU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Sealand container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Sealand prefixes including SLDU, SLFU, SLGU, SLHU, SLIU, SLJU and more.