Company Story
1924 - Telefónica was founded as Compañía Telefónica Nacional de España (CTNE) by King Alfonso XIII.
1945 - CTNE was nationalized by the Spanish government.
1994 - Telefónica was privatized and listed on the stock exchange.
2000 - Telefónica acquired the Spanish internet service provider, Terra Networks.
2005 - Telefónica acquired the UK-based mobile operator, O2.
2010 - Telefónica acquired the German internet service provider, Hansenet.
2014 - Telefónica acquired the Brazilian mobile operator, Vivo.
2016 - Telefónica sold its UK subsidiary, O2, to Hutchison Whampoa.
2020 - Telefónica launched its 5G network in Spain.