Here is the latest update pertaining to the VQ community. The plan is to replace all EP-3E aircraft with the MQ-8B Firescout and BAMS (RQ-4N Global Hawk) by 2020.
http://www.flightglobal.com/article...-to-replace-ep-3s-with-unmanned-aircraft.html
http://www.flightglobal.com/article...-to-replace-ep-3s-with-unmanned-aircraft.html