Koninklijke KPN NV or (english) Royal KPN NV ( to German Royal Mail and Telephone Company ) is a listed Dutch telecommunications company, created from the privatization of the former state enterprise PTT in 1998. Since 2006, the Dutch State has no involvement more in KPN. The abbreviation KPN Koninklijke PTT Nederland stands for. The headquarters of KPN is The Hague.

The Koninklijke KPN N.V. is on their mobile subsidiary KPN Mobile N.V. Owner of the German mobile operator E - Plus and the Belgian operator BASE.

Furthermore, the SNT Germany AG belongs to KPN, which has phased out by 2011, all customer care units, including the management of the mobile provider E-Plus/Base.

In April 2008, the German mobile discounter was blue over mobile and sold on January 1, 2013, E-Plus.

América Móvil since June 2012 holds a significant stake in the company.

Since January 1, 2013 blue mobile part due to changes in the group structure to E-Plus and is now a direct subsidiary.