Yet another call from this number.
No contact details, no pick up!
Number now blocked

Spam - they start with: "Hi, am I speaking with %your name%?"

I said, it depends, who are you?

"I cannot reveal my identity unless you confirm you are %your name%".

Bullsh*t.

I called back number 0490 860 436 reached voice mail for a charity company but did not say the name.