Telefónica Germany
…was renamed BT Germany, it became a part of BT Wireless, a group of subsidiary companies owned by BT. BT Wireless demerged from BT in 2001 to form mmO2 plc and Viag Interkom was relaunched as O2 Germany. In 2005, mmO2 plc. of which O2 Germany was a part, was acquired by the Spanish Telefónica group…