Can not get of anyone calls not answered

<p>I recevied an SMS advising that Mr Delivery on number ********** will be delivering my FNB card, every time I call I can not get hold of anyone as the calls are simply not been answered. A lady called my at about 10h45 today, unfortunatley I was in ameeting and asked her to call me back in half an hour, still no call yet.</p>