So this story is referring back in the days way before VOIP, Skype etc. were reliable or fully functioning.
I was based in Finland but travelled frequently to Brazil for various projects.
Part of the project team were from the US so I was having frequent conference calls from Brazil to the US using a Finnish SIM card, and this was back in the day where roaming charges were not regulated in any way shape or form.
Needless to say my phone bill was sky high, but