yes each site carries the same traffic.i do not have a scanner.
I'd consider picking up an NXDN capable scanner so you can do some detective work to see where your agencies currently operate. If no joy with the listed analog conventional frequencies, first thing I would do is remove the analog PL tones from the listed frequencies to see if they went NXDN. I skimmed through the fire licenses and they do indeed include NXDN emissions so perhaps they went there?i tried the analog freqs but none of them are active i don't hear anything on them at least.