Telefonica


 

Telefonica, S.A. is a Spanish broadband and telecommunications provider with operations in Europe, Asia, North America and South America. Operating globally, it is one of the largest telephone operators and mobile network providers in the world. The company started as a public telecommunications company. Its head office is in the Distrito Telefonica in Madrid. As well as the Telefonica brand, it also trades as O2, Vivo and Movistar.

 

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