Tatango, the ad-supported group SMS service previously known as networkText, spent the last few months in a private beta following a functional and visual overhaul and a round of funding by Bellingham
<p><a href='http://mobilecrunch.com/2008/09/05/tatango-opens-their-group-sms-service-to-the-public/'><img src="http://mobilecrunch.com/wp-content/picture-331-300x94.png" alt="" title="picture-331" wid