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How to Read a CRNU Container Number (ISO 6346)
CRN
U
123456
7
Carrier Owner Code (Cronos Container)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate CRNU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Cronos Container. 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.
Cronos Container Corporation & Prefix Directory
Cronos Container
Cronos Container CorporationCronos Container Corporation is a major UK-based container lessor managing large fleets of dry, high cube, and refrigerated containers for global carriers. Use our CRNU container tracking tool for real-time visibility across global maritime routes.
Track via Cronos Container Carrier Page
Headquarters
London, UK
Founded
1972
Global Fleet
300,000+ TEU
Carrier Alliance
Intermodal Leasing
All Registered Cronos Container Container Prefixes (5)
Select any Cronos Container container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About CRNU Container Tracking
What does the CRNU container prefix stand for?
CRNU is an official BIC-registered container prefix operated by Cronos Container Corporation. The letters "CRN" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform CRNU container tracking live?
Enter your full 11-character CRNU container number (e.g. CRNU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Cronos Container container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Cronos Container prefixes including CRNU, CROU, CRPU, CRQU, CRRU and more.