Grayson County

Grayson County

• Grayson County Sheriff
• Grayson County Fire
• Grayson County Commissioners
• Grayson County Junior College

Sherman

• Sherman PD
• Sherman FD
• Sherman Public Works

Denison

• Denison PD
• Denison FD
• Denison Public Works

Bells

• Bells FD

Gordonville

• Gordonville FD

Gunter

• Gunter

Howe

• Howe City Services

Locust VFD

• Locust VFD

Pottsboro

• Pottsboro PD / FD

Preston Community

• Preston Volunteer Emergency Services

Sherwood Shores

• Sherwood Shores FD

Tioga

• Tioga City

Tom Bean

• Tom Bean

Van Alstyne

• Van Alstyne Fire & Police
• Van Alstyne Public Works

Whitesboro

• Whitesboro PD
• Whitesboro Fire/EMS
• Whitesboro City Works

Whitewright

• Whitewright PD
• Whitewright FD

Independent School Districts

• Howe ISD
• Pottsboro ISD
• Sherman ISD

Austin College

• Austin College

American Red Cross

• American Red Cross

Texoma Medical Center

• Texoma Medical Center

Amateur Radio/SkyWarn

• Grayson Co. VHF Society

Aircraft / Airport Frequencies

• Airports

Business Group Frequencies

• Businesses

All Trunked Systems

• Dallas Mobile Communications (Howe)
  LTR Standard
• Denison Independent School District
  LTR Standard
• DFW Communications (Anna)
  LTR Standard
• Netwave (Collinsville)
  LTR Standard
• Oncor Energy
  EDACS Narrowband Networked
• Self Radio (Denison)
  LTR Standard
• Shipman Communications (Denison-1)
  LTR Standard
• Shipman Communications (Denison-2)
  LTR Standard