Looks like T-Mobile wants more LG phones. First T-Mobile launched the new LG Santio. Later came dLite and the LG GS170. In addition, a new color refresh of the Sentio in Red. Now Lg will bring another phone that will support AWS 3G bands (T-Mobile), LG JP509. This new phone will feature dual band GSM (850/1900) and AWS 3G, WiFi and Bluetooth 2.0.
So far this is the only information we have. Stay tuned fore more information.