comScore Reports December 2009 U.S. Mobile Subscriber Market Share

comScore has reported on the December 2009 US Mobile Subscriber Martket Share and the results are likely to cause iPhone sites to rejoice and to also suggest that RIM is on the decline. Maybe it’s true, who knows?

“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 over the three month period between September and December 2009. The report ranked the leading mobile original equipment manufacturers (OEMs) and smartphone operating system (OS) platforms in the U.S. according to their share of current mobile subscribers age 13 and older, as well as the most popular forms of content and activity accessed via mobile device. The report found Motorola to be the top handset manufacturer with 23.5 percent market share, while RIM led among smartphone platforms with 41.6 percent market share.”