Just answered yet another call from the above number 10.00 EST.
I rang back only to get an answering machine saying that all our callers are busy leave a message.
So I did, it was not polite so if they have brains they may get the message and stop these dead calls.
Enough is enough.

Answered yet another call from the above number.
This makes three calls in just under 5 hours.
Current time 17.00 Eastern Standard Time.

Yet another dead call from the above number.
Bloody time wasters.
That's two calls today alone!

Just answered a call from the above number.
It/they just hung up.

Oh well at least it was not wasting my time, but its their phone call and they are going to have to pay for the call.

I have not found a phone provider that allows free calls!