sensors Mode-S transponder

4A04E3

ICAO 24-bit transponder address · allocated to Romania

Currently assigned to YR-AGC · AIRBUS A-320

Hex
4A04E3
Octal
22402343
Decimal
4,850,915
Country
RO
Tail
YR-AGC
Type
A320
Broadcasting now · callsign AWG4208 · 8,675 ft
Flights observed
169
Distinct callsigns
20
Country
RO
Last broadcast
1h ago

Current position

4A04E3 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4A04E3 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
AWG4456 - 8 2026-05-29
AWG4261 - 8 2026-05-29
AWG4260 - 8 2026-05-29
AWG4457 - 7 2026-05-29
AWG136Z Animawings 7 2026-05-28
AWG107R Animawings 7 2026-05-28
AWG106Q - 7 2026-05-28
AWG673 Animawings 6 2026-05-24
AWG672P - 6 2026-05-24
AWG611N - 6 2026-05-14
AWG610M - 6 2026-05-14
AWG137G Animawings 6 2026-05-27
AWG725 Animawings 5 2026-05-18
AWG724T - 5 2026-05-18
AWG4701 - 5 2026-04-13
AWG4208 - 5 2026-05-16
AWG121 Animawings 5 2026-05-07
AWG120R - 5 2026-04-30
AWG4209 - 4 2026-05-30
AWG729 Animawings 3 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AWG4209 - May 30, 05:25 UTCMay 30, 12:40 UTC7h 15m
2026-05-29 AWG4457 - May 29, 19:20 UTCMay 29, 21:20 UTC2h 0m
2026-05-29 AWG4420 - May 29, 16:10 UTCMay 29, 18:00 UTC1h 50m
2026-05-29 AWG4421 - May 29, 13:00 UTCMay 29, 15:10 UTC2h 10m
2026-05-29 AWG4456 - May 29, 09:35 UTCMay 29, 11:30 UTC1h 55m
2026-05-29 AWG4261 - May 29, 06:35 UTCMay 29, 08:05 UTC1h 30m
2026-05-29 AWG4260 - May 29, 04:05 UTCMay 29, 05:30 UTC1h 25m
2026-05-28 AWG136Z OTP → IAS May 28, 19:45 UTCMay 28, 20:10 UTC25m
2026-05-28 AWG107R CLJ → OTP May 28, 18:05 UTCMay 28, 18:40 UTC35m
2026-05-28 AWG106Q - May 28, 16:25 UTCMay 28, 16:55 UTC30m
2026-05-28 AWG651R - May 28, 10:35 UTCMay 28, 13:10 UTC2h 35m
2026-05-28 AWG650 OTP → LGW May 28, 06:10 UTCMay 28, 09:10 UTC3h 0m
2026-05-27 AWG137G IAS → OTP May 27, 18:35 UTCMay 27, 19:10 UTC35m
2026-05-27 AWG136Z OTP → IAS May 27, 17:05 UTCMay 27, 17:30 UTC25m
2026-05-25 AWG4104 - May 25, 04:35 UTCMay 25, 12:00 UTC7h 25m
2026-05-24 AWG673 PRG → OTP May 24, 20:20 UTCMay 24, 21:45 UTC1h 25m
2026-05-24 AWG672P - May 24, 15:20 UTCMay 24, 16:50 UTC1h 30m
2026-05-23 AWG4269 - May 23, 14:45 UTCMay 23, 16:15 UTC1h 30m
2026-05-23 AWG4228 - May 23, 11:45 UTCMay 23, 13:15 UTC1h 30m
2026-05-23 AWG4229 - May 23, 09:05 UTCMay 23, 10:30 UTC1h 25m
2026-05-23 AWG4268 - May 23, 04:55 UTCMay 23, 06:20 UTC1h 25m
2026-05-22 AWG4457 - May 22, 19:35 UTCMay 22, 21:45 UTC2h 10m
2026-05-22 AWG4420 - May 22, 16:20 UTCMay 22, 18:05 UTC1h 45m
2026-05-22 AWG4421 - May 22, 13:00 UTCMay 22, 15:20 UTC2h 20m
2026-05-22 AWG4456 - May 22, 09:30 UTCMay 22, 11:20 UTC1h 49m
2026-05-22 AWG4261 - May 22, 06:40 UTCMay 22, 08:05 UTC1h 25m
2026-05-22 AWG4260 - May 22, 03:50 UTCMay 22, 05:35 UTC1h 45m
2026-05-21 AWG137G IAS → OTP May 21, 19:15 UTCMay 21, 19:50 UTC35m
2026-05-21 AWG136Z OTP → IAS May 21, 17:35 UTCMay 21, 18:05 UTC30m
2026-05-21 AWG651R LGW → OTP May 21, 10:30 UTCMay 21, 13:20 UTC2h 50m
2026-05-21 AWG650 OTP → LGW May 21, 06:00 UTCMay 21, 09:00 UTC3h 0m
2026-05-20 AWG137G IAS → OTP May 20, 18:30 UTCMay 20, 19:00 UTC30m
2026-05-20 AWG136Z OTP → IAS May 20, 17:00 UTCMay 20, 17:25 UTC25m
2026-05-18 AWG725 IST → OTP May 18, 16:50 UTCMay 18, 17:30 UTC40m
2026-05-18 AWG724T - May 18, 14:30 UTCMay 18, 15:20 UTC50m
2026-05-18 AWG4105 - May 18, 04:15 UTCMay 18, 11:50 UTC7h 35m
2026-05-17 AWG673 PRG → OTP May 17, 19:10 UTCMay 17, 20:45 UTC1h 35m
2026-05-17 AWG672P - May 17, 16:30 UTCMay 17, 18:01 UTC1h 30m
2026-05-17 AWG725 IST → OTP May 17, 14:35 UTCMay 17, 15:15 UTC40m
2026-05-17 AWG728R - May 17, 12:10 UTCMay 17, 13:15 UTC1h 5m
2026-05-17 AWG729 IST → CLJ May 17, 09:35 UTCMay 17, 10:35 UTC1h 0m
2026-05-17 AWG724T - May 17, 07:20 UTCMay 17, 07:55 UTC35m
2026-05-16 AWG4208 - May 16, 14:05 UTCMay 16, 21:45 UTC7h 40m
2026-05-16 AWG4209 - May 16, 05:20 UTCMay 16, 12:50 UTC7h 31m
2026-05-15 AWG4457 - May 15, 19:30 UTCMay 15, 21:15 UTC1h 45m
2026-05-15 AWG4420 - May 15, 16:05 UTCMay 15, 18:15 UTC2h 10m
2026-05-15 AWG4421 - May 15, 13:25 UTCMay 15, 15:00 UTC1h 34m
2026-05-15 AWG4456 - May 15, 09:45 UTCMay 15, 12:05 UTC2h 20m
2026-05-15 AWG4261 - May 15, 06:45 UTCMay 15, 08:15 UTC1h 30m
2026-05-15 AWG4260 - May 15, 04:05 UTCMay 15, 05:30 UTC1h 25m

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

Mode-S 4A04E3 frequently asked

What is Mode-S code 4A04E3?
4A04E3 is an ICAO 24-bit transponder address. Allocated to Romania. Assigned to YR-AGC.
Where is Mode-S 4A04E3 registered?
Mode-S code 4A04E3 is allocated to Romania (RO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4A04E3 broadcasting right now?
Yes. Mode-S 4A04E3 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4A04E3, octal 22402343, decimal 4,850,915.
What flights does 4A04E3 operate?
Mode-S 4A04E3 has broadcast 20 distinct callsigns, including AWG4456, AWG4261, AWG4260, AWG4457, AWG136Z.