What is the use of tracking number?

Related questions

1. How many containers can MSC Oscar carry?
2. How do I find a track number?
3. Does MSC allow smoking?
4. How does parcel delivery work?
5. Can you track a parcel without tracking number?
6. What means MSc?
7. How do you track a container?
8. What is the biggest Maersk ship?
9. How does parcel tracking work?
10. What shipping line is MSC?

Tags

1. #tracking
2. #shipped
3. #fedex
4. #packages
5. #given
6. #location
7. #sensitive
8. #numbers
9. #knowing
10. #postal
11. #deliveries
12. #united
13. #organizations
14. #companies
15. #service
16. #useful
17. #states
18. #number