http://www.helium.com/knowledge/283105-reasons-why-cell-phone-users-are-reverting-back-to-using-landlines.xml Helium.com > Phone Technologies & Issues > Reasons why cell phone users are reverting back to using landlines en-us Copyright Helium.com Fri, 09 Oct 2009 14:00:29 GMT Fri, 09 Oct 2009 14:00:29 GMT