NII Holdings Launches Real-Time Push-to-Talk PRIP™ Service for the iPhone in the U.S.

RESTON, Va., Jan. 21, 2014 /PRNewswire/ -- NII Holdings, Inc. [NASDAQ: NIHD], a provider of differentiated mobile communication services operating under the Nextel brand in Latin America, today announced that PRIP™, its advanced Push-to-Talk (PTT) app, is now available on the...

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