iQmetrix, has released an infographic on the phones sold in North America (U.S. and Canada) in the past six months (December 2013-May 2014). The dta has been collected from its RQ Retail Management system, which is used by independent wireless retailers across North America to process an estimated 14.5 million handset transactions each year.
The information includes data from 15,000 store locations across North America, identifying interesting trends for the most popular mobile phone manufacturers in a variety of cities, and also for North America as a whole.