Originally Posted by
flyerby
This is the number of the TK call center. It does not improve the situation as OP already approached them without success.
It won't be permanently unavailable, and it may help the situation, e.g. free of charge from Skype helps when there's a long wait and you can keep one computer/phone with Skype waiting on hold whilst you try other options, etc. It just needs a bit of positive thinking to understand if something is helpful or not!