Ok thank you everyone and if you think about it, it would be in everyone's best interest to allow it to happen and to have it set up as well. In some cases you never know especially with police dept detectives and or fire marshals having to travel to outside their regular local area to solve a case plus it would be a lot cheaper to drive from Oakland, MD to Hilton Head SC then fly and still keep in touch via radio. True cell phone can be used also but when driving ?? you might have to explain to your boss why you got a ticket using the cell while driving ..
Dude they can't even agree on what color flashing lights are exclusively for police or fire between adjacent states. Try to connect your $50M radio system in VA to one in PA via ISSI? I can imagine how thick that MOU would be.