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Continue to ChatAnatel decidirá en 2015 si renueva a TIM y Oi el permiso para operar en 1,8 GHz https://www.telesemana.com/blog/2014/11/14/anatel-decidira-en-2015-si-renueva-a-tim-y-oi-el-permiso-para-operar-en-18-ghz/