TDC Song has been part of TDC Group since year 2004. Company's name was changed into TDC in all Nordic countries in 2008. Ple ... ase see www.tdc.com, www.tdc.se, www.tdc.fi and www.tdc.no. The story of TDC has been termed by many as a true business adventure that started small with only 22 subscribers. In mid-2011, TDC A/S had 8.99 million customer relations in Denmark and abroad. read more