Travis County

Austin Public Safety

• Law Enforcement
• Austin Fire / EMS
• Austin City Services
• Austin Misc. Public Access Channel

Travis County

• Sheriff's Office
• Travis County Fire/EMS Dispatch
• Travis County Fire Departments
• Commissioners Court
• Correctional Complex
• Roads

Municipalities

• Lago Vista
• Lakeway
• Manor
• Pflugerville
• Sunset Valley
• Westlake Hills

Volunteer Fire Departments

• CE-Bar VFD ESD 10
• Hudson Bend VFD ESD 6
• North Lake Travis FD ESD 7
• Pedernales VFD ESD 8
• Volente Volunteer Fire

Independent School Districts

• Austin ISD
• Del Valle ISD
• Eanes ISD
• Lake Travis ISD
• Manor ISD
• Pflugerville ISD

Higher Education

• Austin Community College
• Concordia University
• St. Edward's University
• University of Texas - Austin

Amateur Radio

• General Amateur Radio
• Skywarn/ARES

Federal Frequencies

• Federal

Military Frequencies

• Camp Mabry

Aircraft / Airport Frequencies

• Austin Executive Airport (EDC)
• Austin-Bergstrom International Airport (AUS)

Business Group Frequencies

• Businesses
• Media

All Trunked Systems

• 3M Plant
  Motorola Type I
• All Points Communications (Austin)
  Motorola Type I
• All Points Communications DMR
  MOTOTRBO Connect Plus
• Apple Computer
  MOTOTRBO Connect Plus
• Circuit of the Americas
  MOTOTRBO Capacity Plus
• Constant Communications
  Motorola Type II
• Freescale Semiconductor
  Motorola Type II
• Freescale Semiconductor (WPDA684)
  Motorola Type IIi Hybrid
• Greater Austin/Travis Regional Radio System (GATRRS)
  Project 25 Phase I
• Intrinsic Solutions
  MOTOTRBO Capacity Plus
• Lower Colorado River Authority (LCRA)
  EDACS Networked Standard
• Lower Colorado River Authority (LCRA) Opensky
  OpenSky 4800 baud
• Lower Colorado River Authority (LCRA) P25
  Project 25 Phase I
• Nextel (Austin-3)
  Motorola Type I
• S & P Communications (Austin)
  LTR Standard
• UNID Project 25: System 267
  Project 25 Phase I
• Unidentified Federal (Austin)
  EDACS Standard
• W Hotel
  MOTOTRBO Capacity Plus