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How to Read a CTQU Container Number (ISO 6346)
CTQ
U
123456
7
Carrier Owner Code (Ctr International)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate CTQU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Ctr International. 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.
CTR INTERNATIONAL INC. & Prefix Directory
Ctr International
CTR INTERNATIONAL INC.Ctr International is an authorized international intermodal container operator, providing reliable cargo equipment and intermodal transport worldwide. Use our CTQU container tracking tool for real-time visibility across global maritime routes.
Track via Ctr International Carrier Page
Headquarters
Global Maritime Logistics
Founded
N/A
Global Fleet
Worldwide Container Fleet
Carrier Alliance
Independent Logistics Carrier
All Registered Ctr International Container Prefixes (1)
Select any Ctr International container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About CTQU Container Tracking
What does the CTQU container prefix stand for?
CTQU is an official BIC-registered container prefix operated by CTR INTERNATIONAL INC.. The letters "CTQ" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform CTQU container tracking live?
Enter your full 11-character CTQU container number (e.g. CTQU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Ctr International container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Ctr International prefixes including CTQU and more.