Quick reference
Transponder codes
Standard squawk codes and the emergency 7500 / 7600 / 7700.
| Code | Meaning |
|---|---|
| 7500 | Unlawful interference (hijack) |
| 7600 | Radio communication failure |
| 7700 | General emergency |
| 7000 | VFR conspicuity (ICAO) |
| 2000 | IFR, entering from an area with no code assigned |
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How it works
Standard transponder (squawk) codes. The emergency codes 7500 / 7600 / 7700 are universal, set them only when the situation applies.
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