http://blogs.vancouversun.com/2012/...alling-and-texting-anywhere-in-canada-and-us/ http://www.pinger.com/content/home.html
there are other apps for iPhone and other 'smartphones', here's one: http://download.cnet.com/Viber-Free-Phone-Calls-Text/3000-12941_4-75345692.html more: http://www.komando.com/apps/category.aspx?id=10075&page=1
privacy/security: I should have checked this first, although I don't have an iPhone or a smartphone; does the same apply to Pinger ? 'Privacy 101 or Why You Should Not Use iPhone App Viber' http://blog.agmon.com/2010/12/04/why-i-will-not-install-viber/
" They now know practically every detail of your phone book. Even more, their privacy agreement states that they collect and log all your phone calls, and may share your personal data with 3rd parties they âtrustâ............." there is no free lunch. duh.