I don't look for that system to be analog much longer. Word is that a lot of mobile radios have been changed out and that portables were scheduled for change this summer.
Looking at FCC filings its hard to say exactly what is going to happen for modulation method, as many bases are covered there, but story is that it will be P25 phase 2
Still wait and see. Their Motorola distributor has a reputation for doing anything they can. It appears that they were sold on the idea of not going LWIN and put a lot of their money in site rebuilds, go figure.