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How to Read a OCOU Container Number (ISO 6346)
OCO
U
123456
7
Carrier Owner Code (Aonoco Limited)
Equipment Category (U)
6-Digit Serial Number
Check Digit Verification
For accurate OCOU container tracking, every container follows the international ISO 6346 standard. The first three letters represent the BIC registered owner code for Aonoco Limited. 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.
AONOCO LIMITED & Prefix Directory
Aonoco Limited
AONOCO LIMITEDAonoco Limited is an authorized international intermodal container operator, providing reliable cargo equipment and intermodal transport worldwide. Use our OCOU container tracking tool for real-time visibility across global maritime routes.
Track via Aonoco Limited Carrier Page
Headquarters
Global Maritime Logistics
Founded
N/A
Global Fleet
Worldwide Container Fleet
Carrier Alliance
Independent Logistics Carrier
All Registered Aonoco Limited Container Prefixes (1)
Select any Aonoco Limited container prefix to view dedicated prefix tracking, serial number anatomy, and container information.
Frequently Asked Questions About OCOU Container Tracking
What does the OCOU container prefix stand for?
OCOU is an official BIC-registered container prefix operated by AONOCO LIMITED. The letters "OCO" identify the carrier, and "U" designates a standard ISO 6346 intermodal freight container.
How do I perform OCOU container tracking live?
Enter your full 11-character OCOU container number (e.g. OCOU1234567) into the tracking field above. TraceContainer will fetch real-time vessel schedules, port milestones, and container status.
Can I track all Aonoco Limited container prefixes on TraceContainer?
Yes, TraceContainer supports live tracking across all registered Aonoco Limited prefixes including OCOU and more.