• IntroductionAir traffic control
  • Language
  • History
  • Airport traffic control towerGround controlAir control or local controlFlight data and clearance delivery
  • Approach and terminal control
  • Area control center/en-route centerGeneral characteristicsRadar coverageFlight traffic mapping
  • ProblemsTrafficWeatherCongestion
  • Callsigns
  • Technology
  • Air navigation service providers (ANSPs) and air traffic service providers (ATSPs)
  • Proposed changesPrivatization
  • ATC regulations in the United States
  • See also
  • References
  • External links