Originally Posted by
CatJo
I'm new to T-Mobile so this is interesting to me. As I understand it, once you're on Wi-Fi and using "T-Mobile WiFi", it's as if you're in the US. Did you get charged for calling back to the US? That should've come out of your domestic calling minutes.
If you called a local Maldivian number, then yes, it should've been as if you called from the US to the Maldives.
To complicate matters a little, I was calling Canada rather than the U.S., but you can read the discussion about it
here.