comScore Reports January 2010 U.S. Mobile Subscriber Market Share

RESTON, Va., March 10 /PRNewswire-FirstCall/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released data from the comScore MobiLens service, reporting key trends in the U.S. mobile phone industry during the three month period between October 2009 and January 2010.

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