Let me ask you something, how did you obtain the 853. and 792 freqs. I mean were you scanning for freqs or did you have it programmed in your scanner?
What program are your screen shots from?
What mode were you in?
Sysid: 2A5 is Tennessee Valley Regional Telecommunications System The 853.7375 freq is listed as part of site 027 (1B) Nashville TN Towers Davidson County and uses the following freqs, 851.46250 852.42500 852.73750 852.98750c 853.73750c The last 2 with the c after them are control channels
This system resides in the following states, Tennessee and Georgia. This system also resides in the following counties:
TN-Morgan TN-Rutherford GA-Walker GA-Dade GA-Catoosa TN-Roane
TN-Rhea TN-Meigs TN-McMinn TN-Loudon TN-Knox TN-Bradley
TN-Anderson TN-Hamilton TN-Monroe TN-Sevier TN-Blount TN-Hickman
TN-Davidson TN-Shelby TN-Polk
As far as the 792.3625, I see no listing for it at all and it is not listed in this system at all..