You have to Unlock your TP2 Sim for U.S. Carrier use.
Olipro->Creations(&RhodiumW_Unlock); - Touch Pro 2 Worldphone Unlocker
As far as I know there is no free solution, but I think they only charge about $20.
Here is the The thread on PPCGeeks about it
http://forum.ppcgeeks.com/cdma-tp2-u...-unlocker.html