I received this number calling from South Australian Road Service at 2022, obviously SCAM

New Focus research

We are newfocus, a legitimate Australian market and social research company. Our number is used solely for conducting community research—helping to inform public programs on issues like road safety, gambling, health, and service satisfaction. Please remove the spam label to ensure this important work can continue. More about us: www.newfocus.com.au

I Simply put my radio speaker on:
But they hung up! I wonder why?

No message so scam id say

Caller: 0466 815 410

Called in the evening about 6:30PM - no message left -Blocked it

This number rang but did not leave a message - obviously a scam, charity, survey - have blocked the call