When you start roaming, we'll send you a text telling you about the voice, text, and data roaming charges that apply wherever you are.
You can also find current roaming charges here.
If you are still unsure about our charges, call the appropriate helpdesk for advice:
- Oneplan customers 0800 032 8751
- Customers with more than 100 BT Mobile phones 0800 085 8754
- All other business customers 0800 678 1030