Telefónica

, S.A. () is a Spanish multinational telecommunications company. It has headquarters as well as a registered office in Madrid, Spain. It is one of the largest telephone operators and mobile network providers in the world. It provides fixed and mobile telephony, broadband, and subscription television, operating in Europe and the Americas.

men's cycling team

Chinese telecommunications company

Tuenti Technologies, S.L.U is a mobile virtual network operator (MVNO) that operates with the Tuenti brand owned by Telefónica. It is a Spain-based tech company that focuses on providing a cloud-based services through its own application and its website to their customers.

Movistar () is a major telecommunications provider owned by Telefónica, operating in Spain and Hispanic American countries. It is the largest provider of landline, broadband, mobile services, and pay television (Movistar Plus+) in Spain. Movistar is the second-largest wireless carrier in Mexico, with 25.8 million subscribers as of January 2020.

global brand name owned by the Spanish telecommunications company Telefónica

women's cycling team

Brazilian telecommunications trademark

Spanish TV network

company in Czechia

web portal and internet company, subsidiary of Telefônica Brasil

Brazilian telecommunications company

TAT-14 was the 14th consortium transatlantic telecommunications cable system. In operation from 2001 to 2020, it used wavelength division multiplexing. The cable system was built from multiple pairs of fibres—one fibre in each pair was used for data carried in one direction and the other in the opposite direction. Although optical fibre can be used in both directions simultaneously, for reliability it is better not to require splitting equipment at the end of the individual fibre to separate transmit and receive signals—hence a fibre pair is used. TAT-14 used four pairs of fibres—two pairs as

Internet provider and mobile network

British telecommunications company

British cable and telecommunications company

Telesp - Telecomunicações de São Paulo S.A. (in English: Telesp - São Paulo Telecommunications) was the telephony operator company of the Telecomunicações Brasileiras S.A. (Telebrás) system in the Brazilian state of São Paulo, successor to the CTB, later incorporating the Companhia de Telecomunicações do Estado de São Paulo (COTESP) and other smaller companies. It remained in operation from May 1973 until the privatization process in July 1998, when the Spanish company Telefónica acquired it, forming Telefônica Brasil, which in 2012 adopted the Vivo brand for its fixed-line operations.

Skyscraper in Catalonia, Spain

indoor venue in Argentina