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In Brazil, Oi now has about 15.1 million lines in service, making it the largest fixed-line provider in the country. Its wireless operation controls more than 50 million wireless customers and is Brazil's fourth- largest cellular provider, with 18% market share. The firm has roughly 72 million revenue-generating units among its corporate, telephony, broadband, and television subscribers. It is one of the most leveraged telephone companies we cover.
Rio de Janeiro, RJ, 22430-190, Brazil