Mobile phone companies of Spain

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.

Romanian telecommunications company

Xfera Móviles, S.A.U., d/b/a Yoigo, is a Spanish telecommunications company in Spain and a subsidiary of the Spanish telecommunications company Grupo MásMóvil, a subsidiary of MásOrange.

Simyo is a brand for various mobile virtual network operators (MVNOs) in Europe. In the Netherlands, it is owned by KPN. In Spain, it is owned by Orange España. In Germany, it was relaunched in August 2024 by mobilezone GmbH and Telefonica Germany.

Mobile and internet provider

Spanish subsidiary of the British telecommunications company Zegona Communications

MásMóvil is one of the telecommunications service brands under which Xfera Móviles, S.A.U. (Yoigo), owned by the MásMóvil Group, operates. It offers fixed telephony, mobile telephony, internet (fibre and 5G) and television (Agile TV) services in Spain.