700 Texas State Plan

[KE5ZBG]

The following is contained in public FCC filings, and it appears they are also reused across LCRA, RGVRR, and Cy-Fair.

769.16250 TYC (25 kHz Channel) 025-028
769.18125 DPS SWAT (Maintenance) 029-030
769.21875 DPS Border Ops 035-036
769.65625 DPS Border Ops 105-106
769.71875 DPS Border Ops 115-116
769.96875 DPS Border Ops 155-156
770.21875 DPS Border Ops 195-196
770.71875 DPS Border Ops 275-276
774.81875 DPS SWAT (Maintenance) 931-932
774.83750 TYC (25 kHz Channel) 933-936

TEXAS DPS SWAT: 774.81875 2A1 NAC and ENC
Three DPS Texarkana assignments (But being used by someone else also)
769.90625 130 NAC Clear Fire Department
770.20625 130 NAC Clear Fire Department
773.09375 130 NAC ENC

I stumbled across this old post regarding long distance reception and it looks like the most likely location for these is Bowie county, or maybe Orange county (Vidor).