NII Holdings to Host Conference Call

RESTON, Va., Jan. 27 /PRNewswire-FirstCall/ -- NII Holdings, Inc. , will host its Fourth Quarter and Year End 2009 financial results conference call with its senior management.

When: Thursday, February 25, 2010 Time: 8:30 AM - 9:15 AM EST Phone: Domestic 888 873.4896 pass-code: NII Holdings International +1 617 213.8850 pass-code: NII Holdings

All participants are asked to dial in 10-15 minutes prior to the start of the conference call. If you are unable to participate, a rebroadcast of the conference call will be available for two weeks following the call. The rebroadcast numbers are as follows:

Updated Replay: Domestic 888-286-8010 pass-code 64871670 International [phone] pass-code 64871670 About NII Holdings, Inc.

NII Holdings, Inc., a publicly held company based in Reston, Va., is a leading provider of mobile communications for business customers in Latin America. NII Holdings, Inc. has operations in Argentina, Brazil, Mexico, Peru and Chile offering a fully integrated wireless communications tool with digital cellular voice service, data services, wireless Internet access and Nextel Direct Connect® and International Direct Connect®, a digital two-way radio feature. NII Holdings, Inc., a Fortune 1000 company, trades on the NASDAQ market under the symbol NIHD and is a member of the NASDAQ 100 Index. Visit the Company's website at http://www.nii.com/.

Nextel, the Nextel logo, Nextel Online, Nextel Business Networks and Nextel Direct Connect are trademarks and/or service marks of Nextel Communications, Inc.

Investor Relations: Tim Perrott [phone] [e-mail] Media Relations: Claudia E. Restrepo [phone] [e-mail]

NII Holdings, Inc.

CONTACT: Investor Relations: Tim Perrott, [phone],
[e-mail]; or Media Relations: Claudia E. Restrepo, [phone],
[e-mail]

Web Site: http://www.nii.com/