In the future, with commercial considerations at the fore, public phones in Taipei will be like those abroad. It's possible that it will cost NT $ 5 for a local call, with additional charges for remote areas.
未來「在商言商」，台北街頭的公用電話比照國外，一投幣就是五元，或是偏遠地區按距離加成收費，都是有可能的。