Current and historical gross, operating and net profit margins for Telefonica SA (TEF) over the last 10 years. The current net profit margin for Telefonica SA (TEF) as of March 31, 2018 is 6.25%.
||Diversified Communication Services
Telefonica is the largest supplier of telecommunications services in the Spanish and Portuguese speaking world. They provide fixed-link public voice telephone, mobile phone service, internet access, data transmission, directories and broadcast media.