No answer at call centre

Phoned Vodacom 111 and 4 times in a row after waiting in a queue it rings and then says \The number you have dialed is not available at present"how IRONIC..<br> <br> Come on Vodacom..sort your tech out!!<br> <br> Can someone please contact me immediately as vodacom goes out of there way so that a customer cant contact anyone!!!"""