The EU Roaming Regulation of 15 June 2017 stipulates that calls, messages and surfing within the EU and EEA
countries must be possible at the home tariff.
The validity area of the EU Roaming Regulation includes the following 28 EU member states: Austria, Belgium,
Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom, and the EEA states Liechtenstein, Norway and Iceland.
Some contracts also include England (GB) and Switzerland (CH).
However, the EU Roaming Regulation provides for a “fair use” clause: If, for a period of 4 months, the SIM card
is used mainly abroad rather than inside the country of registration, the cellular network provider can charge
additional fees for the use of the card. For detailed information, please contact your cellular network provider.
Further information can also be found on the website of the regulatory authority responsible (Federal Network