Where is the Verizon HTC Trophy Successor?

Veriozon has the Trophy at $30 now – meaning its at the end of life. Where is the Verizon 4G Mango successor? Will Verizon upgrade the 7.0 operating system that is still shown on the phone’s specs? No news I can find on the possibilities. How long do I hold off on an upgrade? Tech Republic – where is the news, the investigative journalism?