Telefonica Spain

Telefonica Spain, also known as Movistar and O2 Spain, a privately owned company headquartered in Spain, is the Spanish operating division of Telefónica S.A. It was founded in 1995, reported $14.7B in revenue as of 2025, and operates as a tier 1 media tech buyer. Functioning as a telecommunications provider, it acts as the nation's incumbent telecommunications provider, utilizing a multi-brand strategy within the Spanish market to serve different customer segments, which has included Movistar, O2, and the virtual operator Tuenti.