My understanding unless you have something from the upper people inside the police department. I know the only ones whom have a provoice radio that are not official city employees are the media. Not saying its totally impossible but good luck getting this approved.
Maybe some others on here can explain more in detail.
You must speak from experience. However I know of no radio shop that will program a radio for the OKC system. I know there are some people that can program the radio however good luck finding someone willing to do that for him unless he knows them.
You don't have to be a jerk
Just was telling him he more than likely would be wasting his money. I personally can think of a better use of $1500-$2000 myself.
However if you know what you was talking about a handheld can be had for far less than that if one knows where to look.