You must have outdated information. Incoming calls going to voicemail must be free since 2010. Check this table: http://en.wikipedia.org/wiki/European_Union_ro

You must have outdated information. Incoming calls going to voicemail must be free since 2010. Check this table: http://en.wikipedia.org/wiki/European_Union_roaming_regulations#Common_limits http://en.wikipedia.org/wiki/European_Union_roaming_regulati... Edit: I just realized Montenegro is not in the EU yet, so you may be right!