sensors Mode-S transponder

4A1EAE

ICAO 24-bit transponder address · allocated to Romania

Currently assigned to YR-GUN · AIRBUS A220-300

Hex
4A1EAE
Octal
22417256
Decimal
4,857,518
Country
RO
Tail
YR-GUN
Type
BCS3
No current signal · last broadcast 19h ago
Flights observed
214
Distinct callsigns
20
Country
RO
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 4A1EAE.

Country allocation

The ICAO 24-bit address 4A1EAE falls within the block assigned to Romania (RO) by ICAO Annex 10, Volume III. Every aircraft registered in Romania receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
AWG117L - 12 2026-05-28
AWG107R Animawings 12 2026-05-27
AWG106Q - 12 2026-05-27
AWG101L Animawings 12 2026-05-29
AWG100 Animawings 12 2026-05-29
AWG116P Animawings 11 2026-05-28
AWG725 Animawings 10 2026-05-24
AWG724T - 10 2026-05-15
AWG137G Animawings 9 2026-05-25
AWG136Z Animawings 9 2026-05-25
AWG4126 Animawings 7 2026-05-16
AWG121 Animawings 7 2026-05-19
AWG601K Animawings 6 2026-05-29
AWG600N - 6 2026-05-29
AWG120R - 6 2026-05-19
AWG607 Animawings 5 2026-05-28
AWG606Q - 5 2026-05-28
AWG729 Animawings 3 2026-05-07
AWG728R - 3 2026-05-07
AWG681 Animawings 3 2026-05-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AWG643 MXP → OTP May 29, 19:30 UTCMay 29, 21:20 UTC1h 50m
2026-05-29 AWG642J - May 29, 16:15 UTCMay 29, 18:15 UTC2h 0m
2026-05-29 AWG601K CDG → OTP May 29, 12:25 UTCMay 29, 14:50 UTC2h 25m
2026-05-29 AWG600N - May 29, 08:15 UTCMay 29, 11:00 UTC2h 45m
2026-05-29 AWG101L CLJ → OTP May 29, 06:30 UTCMay 29, 07:05 UTC35m
2026-05-29 AWG100 OTP → CLJ May 29, 05:05 UTCMay 29, 05:35 UTC30m
2026-05-28 AWG117L - May 28, 18:35 UTCMay 28, 19:15 UTC40m
2026-05-28 AWG116P OTP → OMR May 28, 16:55 UTCMay 28, 17:50 UTC55m
2026-05-28 AWG607 NCE → OTP May 28, 13:50 UTCMay 28, 15:50 UTC2h 0m
2026-05-28 AWG606Q - May 28, 10:05 UTCMay 28, 12:25 UTC2h 20m
2026-05-28 AWG673 PRG → OTP May 28, 07:05 UTCMay 28, 08:30 UTC1h 25m
2026-05-28 AWG672P OTP → PRG May 28, 04:20 UTCMay 28, 06:05 UTC1h 45m
2026-05-27 AWG107R CLJ → OTP May 27, 19:50 UTCMay 27, 20:25 UTC35m
2026-05-27 AWG106Q - May 27, 18:25 UTCMay 27, 18:55 UTC30m
2026-05-26 AWG107R CLJ → OTP May 26, 17:50 UTCMay 26, 18:19 UTC30m
2026-05-26 AWG106Q - May 26, 16:20 UTCMay 26, 16:50 UTC30m
2026-05-25 AWG137G IAS → OTP May 25, 18:40 UTCMay 25, 19:05 UTC25m
2026-05-25 AWG136Z OTP → IAS May 25, 17:05 UTCMay 25, 17:35 UTC30m
2026-05-25 AWG117L - May 25, 15:05 UTCMay 25, 15:55 UTC50m
2026-05-25 AWG116P OTP → OMR May 25, 13:30 UTCMay 25, 14:15 UTC45m
2026-05-24 AWG725 IST → OTP May 24, 23:00 UTCMay 24, 23:40 UTC40m
2026-05-24 AWG6000 - May 24, 20:35 UTCMay 24, 21:35 UTC1h 0m
2026-05-24 AWG625 MUC → OTP May 24, 17:55 UTCMay 24, 19:35 UTC1h 40m
2026-05-24 AWG624D OTP → MUC May 24, 14:55 UTCMay 24, 16:45 UTC1h 50m
2026-05-24 AWG611N - May 24, 11:25 UTCMay 24, 13:45 UTC2h 20m
2026-05-24 AWG610M - May 24, 07:40 UTCMay 24, 10:25 UTC2h 45m
2026-05-24 AWG101L CLJ → OTP May 24, 05:45 UTCMay 24, 06:15 UTC30m
2026-05-24 AWG100 OTP → CLJ May 24, 04:10 UTCMay 24, 04:40 UTC30m
2026-05-20 AWG601K CDG → OTP May 20, 11:20 UTCMay 20, 13:45 UTC2h 25m
2026-05-20 AWG600N - May 20, 07:25 UTCMay 20, 10:05 UTC2h 40m
2026-05-20 AWG101L CLJ → OTP May 20, 05:50 UTCMay 20, 06:20 UTC30m
2026-05-20 AWG100 OTP → CLJ May 20, 04:05 UTCMay 20, 04:35 UTC30m
2026-05-19 AWG107R CLJ → OTP May 19, 18:05 UTCMay 19, 18:35 UTC30m
2026-05-19 AWG106Q - May 19, 16:30 UTCMay 19, 17:00 UTC30m
2026-05-19 AWG121 TSR → OTP May 19, 05:35 UTCMay 19, 06:10 UTC35m
2026-05-19 AWG120R - May 19, 03:55 UTCMay 19, 04:30 UTC35m
2026-05-18 AWG137G IAS → OTP May 18, 18:40 UTCMay 18, 19:10 UTC30m
2026-05-18 AWG136Z OTP → IAS May 18, 17:10 UTCMay 18, 17:35 UTC25m
2026-05-18 AWG117L OMR → OTP May 18, 15:00 UTCMay 18, 15:55 UTC55m
2026-05-18 AWG116P OTP → OMR May 18, 13:25 UTCMay 18, 14:10 UTC45m
2026-05-18 AWG101L CLJ → OTP May 18, 05:45 UTCMay 18, 06:10 UTC25m
2026-05-18 AWG100 OTP → CLJ May 18, 04:15 UTCMay 18, 04:45 UTC30m
2026-05-17 AWG107R CLJ → OTP May 17, 21:40 UTCMay 17, 22:15 UTC35m
2026-05-17 AWG106Q - May 17, 20:20 UTCMay 17, 20:50 UTC30m
2026-05-17 AWG117L OMR → OTP May 17, 18:20 UTCMay 17, 19:10 UTC50m
2026-05-17 AWG116P OTP → OMR May 17, 16:50 UTCMay 17, 17:35 UTC45m
2026-05-17 AWG607 NCE → OTP May 17, 13:40 UTCMay 17, 15:35 UTC1h 55m
2026-05-17 AWG606Q - May 17, 10:00 UTCMay 17, 12:25 UTC2h 25m
2026-05-17 AWG101L CLJ → OTP May 17, 05:45 UTCMay 17, 06:15 UTC30m
2026-05-17 AWG100 OTP → CLJ May 17, 04:10 UTCMay 17, 04:35 UTC25m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the YR-GUN page for operator, model, and routing details .

Mode-S 4A1EAE frequently asked

What is Mode-S code 4A1EAE?
4A1EAE is an ICAO 24-bit transponder address. Allocated to Romania. Assigned to YR-GUN.
Where is Mode-S 4A1EAE registered?
Mode-S code 4A1EAE is allocated to Romania (RO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4A1EAE broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4A1EAE, octal 22417256, decimal 4,857,518.
What flights does 4A1EAE operate?
Mode-S 4A1EAE has broadcast 20 distinct callsigns, including AWG117L, AWG107R, AWG106Q, AWG101L, AWG100.