Yesterday, I received an unusual voice message in my mobile phone from my English Bank. I immediately was suspicious.
For this reason, I found out the sender number on Internet and I discovered that this number is present in the database of unsolicited calling numbers.
The following website can help you to find if the sender number is a possible telepest:
http://www.telepest.co.uk/
Please, make attention when you receive an unsolicited call from an unknown telephone number.
Never reveals personal details and/or passwords in this case.