Subscribers of mobile communications companies have the right to request information regarding the company (or companies) which have entered or have asked to retrieve their data from the TELEGNOUS database along with the reason for such entry, as well as require the (non) transmission of their data to mobile communications companies.

For these reasons, the relevant applications are available for subscribers to fill out and send to TELEGNOUS (56, Kifissias Ave. & Delphi Str., Maroussi, Postcode 15125).

Subscribers must have their signature authenticity certified by a Citizen Service Centre ("KEP") or a Police Department. An application bearing the electronic signature and accompanied by the relevant digital certificate is also accepted. More information on digital signatures can be found at HTPC’s website

In any other case the application forms will not be accepted.