From September 2016, the Feel At Home offer will be extended to a total of 42 countries. In addition to the countries already listed, the offer will cover all EU destinations including Germany, Poland, Portugal and the Netherlands.
Excellent news for motorhomers!
Would have saved us loads of messing around with phone shops in Portugal if it had been last year.
Good excuse to go back and explore some more now
Source of info here - http://kenstechtips.com/index.php/threes-feel-at-home