Wirelessly posted (BlackBerry: BlackBerry8530/5.0.0.1030 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
Welcome to FT!
I don't know the answer to your question, but why take the chance? Surely there are other carriers who can take you where you wish to go.
What is your desired itinerary?