Learn how to block calling, texting, and data while traveling outside of the United States. Only the Primary Account Holder can block this service on My T-Mobile.
Block international roaming
If you block international roaming, you'll no longer be able to call, text or use data for the selected line while roaming outside the US. You can still use Wi-Fi for calls and text, additional charges may apply.
Block charged international roaming
If you block charged international roaming, you'll prevent your line from incurring any international data roaming charges in countries not included in your plan.