FNB credit card delivery

I've app**** for a credit card from FNB and unfortunatly have been unable to contact MrD for a delivery location. They have called multiple times during working hours when I am unable to take a call so I have missed every attempt of theirs to contact me. Not once have hey called after 2pm when I can take a call. I have tried calling them but with no success. There are no alternatives to contact them either so it feels like my efforts are lost. The result is a stalemate where I can not get my card delivered and will most likely have to cancel that card and start anew. Most annoying.