MADRID and RESTON, Va., Jan. 13, 2014 /PRNewswire/ -- Telefonica [NYSE: TEF] and NII Holdings [NASDAQ: NIHD] have signed agreements whereby Telefonica will provide NII's subsidiaries, operating under the Nextel brand in Brazil and Mexico, nationwide voice and data coverage...
Source : http://www.prnewswire.com/news-releases/telefonica...
Source : http://www.prnewswire.com/news-releases/telefonica...



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