If it’s IMPORTANT, People do leave a message, If they do not, Then Nowadays I do not worry on bit 99. 99% of numbers calling you WANT MORE OF YOUR MONEY..
My attitude these days is BOLLOCKS to them.. Pure and simple..
Usual spiel about “can I send you information?” Put the phone down on me before I’d even finished telling him he’d be wasting his time as most of that ended up as toilet paper or fire starters