ContributionsMost RecentMost LikesSolutionsRe: International Calls I am a T-Mobile (US) customer. The calls would be to another T-Mobile (US) line on my account. Calls would be between United States and Italy (where I will be traveling). Thank you. International Calls Are there any charges for international calls made from one T-Mobile account to another T-Mobile account? Are the charges different if made from Wi-fi versus direct calling?