I appreciate that!!
The Wiki page that y'all have created is excellent. Houston Police and Fire P25 - The RadioReference Wiki
Combined with the TxWARN Project 25 page (Texas Wide Area Radio Network (TxWARN) Project 25 Trunking System, Various, Texas - Scanner Frequencies) and the Uniden Sentry software, it made it fairly easy to understand and test.
I do have an update suggestion for the HPD Wiki page, and that would be to remove this statement: "As this article is being prepared, there is only one scanner available (the GRE PSR800) that is capable of monitoring P25 Phase 2 channels, and that unit is no longer in production."
I'm not "Wikified", but feel free to change it yourself if you are so inclined.