| 1200: Used in USA. (Not used in VATSIM Russia.) |
| 7000: Used in Europe. |
| 0001-0027: Air Ambulance and Medivac |
| 0030-0037: Sector/Radar Calibrations |
| 1255: VFR forest fire-fighting aircraft |
| 1277: VFR search-and-rescue aircraft |
| 1000-1117: Military Operations |
| 4000: Military aircraft on training ops |
| 4400-4477: Aircraft operating above FL600 |
| 7000-7017: Aerobatics Flights |
| 7701-7727: SAR Operations |
| 7020-7027: Police Flights |
| 7501-7557: Police Flights |
| 7500: Hijacking |
| 7600: Lost Communications |
| 7700: Emergency |