Sprint-Nextel giving up the iDEN network by 2014 - Charlotte ...
Dec 23, 2010 . Sprint will be moving push-to-talk services from iDEN over to CDMA. More than likely, the CDMA traffic will migrate to the 800MHz spectrum .
Sprint's new Direct Connect is a CDMA based PTT that replaces IDEN
Mar 16, 2011 . Actually I've had better luck with Sprint iDEN reception than with their CDMA band. But maybe it's the area that I live in. I hope Sprint has lots of .