New increases in billing for calls outside the Frog.
http://www.frogmobile.gr/el/internationalcallsPricelist.aspx?d=4&sd=2&ssd=0&ns=-10009&cid=18019
Foreign calls are charged at most 30 seconds (!) (Instead of per second and no minimum call charge, which was before).
Changes in costs have not been announced anywhere! ...
