How long are UPS tracking numbers good for?

Related questions

1. Can you track a package without tracking number?
2. How can I track my speed post without consignment number?
3. Can I tell FedEx to leave a package?
4. Can you tell FedEx where to leave a package?
5. How do I track my package with FedEx?
6. What is pick up address?
7. Can you track FedEx by name?
8. How many digits are there in a FedEx tracking number?
9. Can FedEx leave package without signature?
10. How fast does express shipping take?

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