If you’re based in the UK as some of our readers are and are trying to map out where and when you can use your device outside of your home country without breaking the bank, a site named Handset Expert has put together an interactive map of the major UK networks and how you’ll pay or not pay when traveling abroad, down the street, or to a neighboring country.

Pocketables has no affiliation with them, nor can I attest to the accuracy of the data, just posting as they nicely asked me to spread their work and I have no problems cutting and pasting some potentially useful info for people.

You can read their whole piece including how things were put together and some footnotes to coverage in the “European economic area” here.