Track & Trace scams?
There is some concern that Track & Trace is being used, by scammers, to get your personal info.
https://www.which.co.uk/news/2020/06...eal-or-a-scam/
A phone call, from an unknown number, is not the safest way of approaching contacts, in these scammer days.
Hopefully there will be a safer method of contacting "contacts" in the near future.