More than one of every five US homes (22.7%) had no landline and only wireless phone service during the first half of 2009, an increase of 2.5 percentage points since the second half of 2008, according to preliminary results from the January - June 2009 National Health Interview Survey (NHIS) by the US Centers for Disease Control (CDC). Read more at www.marketingcharts.com

Read more at www.marketingcharts.com