Xfera Móviles, S.A.U., d/b/a Yoigo, is the fourth-largest mobile network operator in Spain and a subsidiary of the Spanish telecommunications company Grupo MásMóvil. Wikipedia
Customer service: 011 34 622 62 26 22
Parent organizations: MásMóvil Ibercom, S.A. and Telia Company
Founded: 2000, Madrid, Spain
Headquarters: Municipality of Alcobendas, Spain
Source: S&P Global Market Intelligence