sensors Mode-S transponder

4A4AAE

ICAO 24-bit transponder address · allocated to Romania

Currently assigned to YR-RUN · AIRBUS A220-300

Hex
4A4AAE
Octal
22445256
Decimal
4,868,782
Country
RO
Tail
YR-RUN
Type
BCS3
No current signal · last broadcast 6h ago
Flights observed
199
Distinct callsigns
20
Country
RO
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 4A4AAE.

Country allocation

The ICAO 24-bit address 4A4AAE 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
AWG127T Animawings 25 2026-05-29
AWG126 Animawings 21 2026-05-29
AWG120R - 17 2026-05-29
AWG121 Animawings 13 2026-05-29
AWG721P Animawings 10 2026-05-29
AWG720F Animawings 9 2026-05-29
AWG741 - 8 2026-05-21
AWG740A - 7 2026-05-21
AWG723L Animawings 7 2026-05-29
AWG722F Animawings 7 2026-05-29
AWG4299 - 7 2026-05-23
AWG4298 - 7 2026-05-23
AWG743Q - 5 2026-04-30
AWG742P Animawings 5 2026-04-30
AWG4204 - 3 2026-04-18
AWG4105 - 3 2026-04-13
AWG107R Animawings 3 2026-05-11
AWG106Q - 3 2026-05-11
AWG725 Animawings 2 2026-05-11
AWG724T - 2 2026-05-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AWG126 OTP → TSR May 29, 21:55 UTCMay 29, 22:35 UTC40m
2026-05-29 AWG137G IAS → OTP May 29, 20:25 UTCMay 29, 20:40 UTC15m
2026-05-29 AWG136Z OTP → IAS May 29, 18:35 UTCMay 29, 19:00 UTC25m
2026-05-29 AWG127T TSR → OTP May 29, 16:40 UTCMay 29, 17:15 UTC35m
2026-05-29 AWG721P IST → TSR May 29, 14:10 UTCMay 29, 15:20 UTC1h 10m
2026-05-29 AWG722F CRA → IST May 29, 12:35 UTCMay 29, 13:00 UTC25m
2026-05-29 AWG723L IST → CRA May 29, 10:10 UTCMay 29, 11:00 UTC50m
2026-05-29 AWG720F TSR → IST May 29, 07:35 UTCMay 29, 08:45 UTC1h 10m
2026-05-29 AWG120R - May 29, 06:00 UTCMay 29, 06:35 UTC35m
2026-05-29 AWG121 TSR → OTP May 29, 04:05 UTCMay 29, 04:45 UTC40m
2026-05-28 AWG120R - May 28, 05:35 UTCMay 28, 06:10 UTC35m
2026-05-28 AWG121 TSR → OTP May 28, 04:00 UTCMay 28, 04:40 UTC40m
2026-05-27 AWG120R - May 27, 06:04 UTCMay 27, 06:40 UTC35m
2026-05-27 AWG121 TSR → OTP May 27, 04:09 UTCMay 27, 04:49 UTC40m
2026-05-25 AWG126 OTP → TSR May 25, 18:50 UTCMay 25, 19:20 UTC30m
2026-05-25 AWG127T TSR → OTP May 25, 17:00 UTCMay 25, 17:45 UTC45m
2026-05-24 AWG126 OTP → TSR May 24, 18:50 UTCMay 24, 19:20 UTC30m
2026-05-24 AWG127T TSR → OTP May 24, 17:00 UTCMay 24, 17:40 UTC40m
2026-05-24 AWG4408 - May 24, 03:35 UTCMay 24, 11:25 UTC7h 50m
2026-05-23 AWG4299 - May 23, 14:25 UTCMay 23, 16:10 UTC1h 45m
2026-05-23 AWG4236 - May 23, 11:10 UTCMay 23, 13:05 UTC1h 55m
2026-05-23 AWG4237 - May 23, 08:30 UTCMay 23, 10:10 UTC1h 40m
2026-05-23 AWG4298 - May 23, 04:10 UTCMay 23, 06:00 UTC1h 50m
2026-05-22 AWG126 OTP → TSR May 22, 19:00 UTCMay 22, 19:35 UTC35m
2026-05-22 AWG127T TSR → OTP May 22, 17:15 UTCMay 22, 18:00 UTC45m
2026-05-22 AWG721P IST → TSR May 22, 10:25 UTCMay 22, 11:25 UTC1h 0m
2026-05-22 AWG720F TSR → IST May 22, 07:20 UTCMay 22, 08:20 UTC1h 0m
2026-05-22 AWG120R - May 22, 05:40 UTCMay 22, 06:15 UTC35m
2026-05-22 AWG121 TSR → OTP May 22, 03:55 UTCMay 22, 04:35 UTC40m
2026-05-21 AWG126 OTP → TSR May 21, 18:55 UTCMay 21, 19:30 UTC35m
2026-05-21 AWG127T TSR → OTP May 21, 16:50 UTCMay 21, 17:35 UTC45m
2026-05-21 AWG741 - May 21, 15:10 UTCMay 21, 15:20 UTC10m
2026-05-21 AWG741 - May 21, 12:45 UTCMay 21, 14:05 UTC1h 20m
2026-05-21 AWG740A - May 21, 10:00 UTCMay 21, 11:25 UTC1h 25m
2026-05-21 AWG740A - May 21, 08:35 UTCMay 21, 08:55 UTC20m
2026-05-21 AWG120R - May 21, 05:40 UTCMay 21, 06:15 UTC35m
2026-05-21 AWG121 TSR → OTP May 21, 03:55 UTCMay 21, 04:35 UTC40m
2026-05-20 AWG126 OTP → TSR May 20, 19:20 UTCMay 20, 19:55 UTC35m
2026-05-20 AWG127T TSR → OTP May 20, 16:50 UTCMay 20, 17:30 UTC40m
2026-05-20 AWG120R - May 20, 05:45 UTCMay 20, 06:20 UTC35m
2026-05-20 AWG121 TSR → OTP May 20, 04:00 UTCMay 20, 04:35 UTC35m
2026-05-19 AWG126 OTP → TSR May 19, 18:35 UTCMay 19, 19:10 UTC35m
2026-05-19 AWG127T TSR → OTP May 19, 16:55 UTCMay 19, 17:35 UTC40m
2026-05-18 AWG126 OTP → TSR May 18, 18:30 UTCMay 18, 19:05 UTC35m
2026-05-18 AWG127T TSR → OTP May 18, 16:50 UTCMay 18, 17:30 UTC40m
2026-05-18 AWG721P IST → TSR May 18, 14:30 UTCMay 18, 15:30 UTC1h 0m
2026-05-18 AWG720F TSR → IST May 18, 11:50 UTCMay 18, 12:50 UTC1h 0m
2026-05-18 AWG120R - May 18, 05:50 UTCMay 18, 06:25 UTC35m
2026-05-18 AWG121 TSR → OTP May 18, 04:11 UTCMay 18, 04:40 UTC30m
2026-05-17 AWG4409 - May 17, 03:50 UTCMay 17, 11:30 UTC7h 40m

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-RUN page for operator, model, and routing details .

Mode-S 4A4AAE frequently asked

What is Mode-S code 4A4AAE?
4A4AAE is an ICAO 24-bit transponder address. Allocated to Romania. Assigned to YR-RUN.
Where is Mode-S 4A4AAE registered?
Mode-S code 4A4AAE is allocated to Romania (RO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4A4AAE broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4A4AAE, octal 22445256, decimal 4,868,782.
What flights does 4A4AAE operate?
Mode-S 4A4AAE has broadcast 20 distinct callsigns, including AWG127T, AWG126, AWG120R, AWG121, AWG721P.