http://www.inacall.com/blog/2009/08/19/voip-service-getting-realize-more-about-voip-technology-before-selecting-the-appropriate-provider/ Phone Card - A stored value card that allow the user to access pre-paid long distance. Tue, 01 Jun 2010 16:20:28 +0000 hourly 1 http://wordpress.org/?v=3.0