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DIDWW now licensed as a telecom operator in Slovenia,
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Spain Telecom Operators Country Intelligence Report
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5 Biggest Telecom Operators in Spain
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More than 13% mobile users in Spain changed operators in 2018 - Telecoms.com
Spanish operators beg customers not to screw the network up - Telecoms.com
Logos of telecom operators Movistar, Vodafone, Orange and Yoigo can be seen in a shop in central Madrid, Spain, March 31, 2016. REUTERS/Andrea Comas Stock Photo - Alamy
5 Biggest Telecom Operators in Spain
Pain in Spain for telecoms groups as competition heats up | Financial Times
