Sorry, me again - noticed an interesting correlation while going through patches tonight. I wasn't sure why every fire TG was linked/patched to another. Then I noticed the same thing with law TGs.
Code:
5905 <=> 5936 | Fire 2
5906 <=> 5937 | Fire 3
5907 <=> 5938 | Fire 4
5908 <=> 5939 | Fire 5
5909 <=> 5921 | Law 1
5910 <=> 5923 | Law 3
5912 <=> 5929 | Utah Co Service
5911 <=> 5931 | Utah Co SAR
Each of these TGs has a VHF equivalent...wondering if the 5905-5912 are VHF links of some sort? In fact, VHF law is still active - currently hearing Utah Co Law 3 right now on 156.135 and it's clear as day. And it would make sense that since Law 2 doesn't have a VHF equivalent, it's not patched.
I wonder if that's what they did for every agency in the state, and that's why there are so many TGs patched together left and right. VHF links grouped together with digital talkgroups.