1. RRDB
  2. TRS
  3. Texas Multi-Agency Communications System (TMACS)

Texas Multi-Agency Communications System (TMACS)

System Name: Texas Multi-Agency Communications System (TMACS)
Location: Sherman, Gainesville, TX
County: 2 Counties
System Type: Project 25 Phase II
System Voice: APCO-25 Common Air Interface Exclusive
System ID: Sysid: F09 WACN: C0907
Last Updated: September 4, 2026, 18:41 pm UTC   [Updated encryption settings for 3 talkgroups for Sherman Fire]

Sites and Frequencies

FCC Callsigns Map Site Locations Report
Key:###.####Ctrl control channel
Sherman
RFSS 1 · 1Site 001 · 1NAC F09
Grayson
5 freqs · 2 control
854.6625Ctrl856.7125Ctrl857.7125858.7125859.7125
Gainesville
RFSS 2 · 2Site 001 · 1NAC F09
Cooke
5 freqs · 2 control
854.0375Ctrl855.9875Ctrl856.9625857.9625858.9625

Talkgroups

Talkgroup Category Report
Key:Enc full encryption
Gainesville Police
DEC HEX Mode Alpha TagDescriptionTag
4911132fTGainesville PDPolice DispatchLaw Dispatch
Gainesville Fire
DEC HEX Mode Alpha TagDescriptionTag
49211339TGainesville FDFire DispatchFire Dispatch
Sherman Police
DEC HEX Mode Alpha TagDescriptionTag
91112397T EncSherman PD DispPolice DispatchLaw Dispatch
9118239eT EncSherman PD TraffMotors/TrafficLaw Tac
Sherman Fire
DEC HEX Mode Alpha TagDescriptionTag
912123a1T EncSherman FD DispFire DispatchFire Dispatch
912223a2T EncSherman FD Tac 2Tac 2Fire-Tac
912323a3TSherman FD Tac 3Tac 3Fire-Tac
912423a4TSherman FD Tac 4Tac 4Fire-Tac
912523a5TSherman FD Tac 5Tac 5Fire-Tac
Sherman ISD
DEC HEX Mode Alpha TagDescriptionTag
915123bfTSherman ISD PDISD Police DispatchLaw Dispatch
Austin College
DEC HEX Mode Alpha TagDescriptionTag
916123c9TAustin Col PDPolice DispatchLaw Dispatch
Other
DEC HEX Mode Alpha TagDescriptionTag
9119239fTTestingTestingOther