Roaming & international
All you need to know about roaming and calling abroad.
Popular roaming support queries
More roaming support
Not a business customer?
If you're travelling for pleasure and not business, the personal Roaming & calling abroad page has all the information you need.
Connect with us
Download the Three app
Manage your account anytime, anywhere, in just a couple of taps. View bills, add lines, choose Add-ons, and more.
Contact us
Need support? Speak to one of our UK business experts.