AIM ¶ 4-1-4 — ATC Recording and Monitoring
AIM 4-1-4 explains how ATC calls and operational phone lines are recorded and monitored. Key facts for pilot oral exams and checkride prep.
AIM 4-1-4 tells you that your radio calls and operational phone calls to ATC facilities can be monitored and recorded. This applies to communications with:
- ARTCCs (Air Route Traffic Control Centers)
- Towers
- Flight Service Stations (FSSs)
- Central Flow and Operations Centers
Recording covers operational telephone lines used for things like controller instructions, briefings, opening and closing flight plans, IFR clearances and amendments, and counter-hijacking activities.
Why does the FAA record these calls? The recordings support:
- Accident investigations
- Accident prevention
- Search and rescue
- Specialist training and evaluation
- Technical evaluation and repair of control and communications systems
Normally, the FCC requires a beeper tone when phone calls are recorded. The FAA is exempt from the beep requirement, but must instead give notice and obtain consent. The notice is published right here in the AIM — and consent is assumed simply by you placing the call to an operational ATC facility. Operationally, this means you should always assume your transmissions and calls to FSS or ATC are on the record.