sensors Mode-S transponder

4A04E4

ICAO 24-bit transponder address · allocated to Romania

Currently assigned to YR-AGD

Hex
4A04E4
Octal
22402344
Decimal
4,850,916
Country
RO
Tail
YR-AGD
Type
A320
No current signal · last broadcast 3h ago
Flights observed
173
Distinct callsigns
20
Country
RO
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 4A04E4.

Country allocation

The ICAO 24-bit address 4A04E4 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
AWG4208 - 5 2026-07-04
AWG4141 Animawings 5 2026-07-02
AWG4140 Animawings 5 2026-07-02
AWG4457 - 4 2026-07-03
AWG4456 - 4 2026-07-03
AWG4421 - 4 2026-07-03
AWG4420 - 4 2026-07-03
AWG4415 - 4 2026-06-30
AWG4414 - 4 2026-07-01
AWG4411 - 4 2026-07-01
AWG4410 - 4 2026-06-30
AWG4261 - 4 2026-07-03
AWG4260 - 4 2026-07-03
AWG4221 Animawings 3 2026-06-24
AWG4220 Animawings 3 2026-06-24
AWG4213 - 3 2026-06-29
AWG4212 - 3 2026-06-29
AWG4209 - 3 2026-07-04
AWG4159 Animawings 3 2026-07-02
AWG4158 Animawings 3 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-06 AWG4105 - Jul 6, 13:40 UTCJul 6, 19:55 UTC6h 15m
2026-07-06 AWG4104 - Jul 6, 04:30 UTCJul 6, 11:20 UTC6h 50m
2026-07-05 AWG4311 PMI → OTP Jul 5, 16:00 UTCJul 5, 18:30 UTC2h 30m
2026-07-05 AWG4318 IAS → PMI Jul 5, 11:20 UTCJul 5, 14:15 UTC2h 55m
2026-07-05 AWG4319 PMI → IAS Jul 5, 07:15 UTCJul 5, 09:45 UTC2h 30m
2026-07-05 AWG4310 OTP → PMI Jul 5, 03:05 UTCJul 5, 05:50 UTC2h 45m
2026-07-04 AWG4208 - Jul 4, 14:00 UTCJul 4, 21:25 UTC7h 25m
2026-07-04 AWG4209 - Jul 4, 05:15 UTCJul 4, 12:45 UTC7h 30m
2026-07-03 AWG4457 - Jul 3, 19:40 UTCJul 3, 21:50 UTC2h 10m
2026-07-03 AWG4420 - Jul 3, 16:25 UTCJul 3, 18:20 UTC1h 55m
2026-07-03 AWG4421 - Jul 3, 13:05 UTCJul 3, 15:15 UTC2h 10m
2026-07-03 AWG4456 - Jul 3, 09:45 UTCJul 3, 11:45 UTC2h 0m
2026-07-03 AWG4261 - Jul 3, 06:55 UTCJul 3, 08:25 UTC1h 30m
2026-07-03 AWG4260 - Jul 3, 04:00 UTCJul 3, 05:40 UTC1h 40m
2026-07-02 AWG4149 HER → OTP Jul 2, 22:55 UTCJul 3, 00:15 UTC1h 20m
2026-07-02 AWG4158 SCV → HER Jul 2, 20:00 UTCJul 2, 21:40 UTC1h 40m
2026-07-02 AWG4159 HER → SCV Jul 2, 15:25 UTCJul 2, 17:05 UTC1h 40m
2026-07-02 AWG4148 OTP → HER Jul 2, 12:45 UTCJul 2, 14:10 UTC1h 25m
2026-07-02 AWG4141 EFL → OTP Jul 2, 09:10 UTCJul 2, 10:30 UTC1h 20m
2026-07-02 AWG4140 OTP → EFL Jul 2, 06:30 UTCJul 2, 07:35 UTC1h 5m
2026-07-02 AWG4117 ZTH → OTP Jul 2, 03:55 UTCJul 2, 05:10 UTC1h 15m
2026-07-02 AWG4116 OTP → ZTH Jul 2, 01:15 UTCJul 2, 02:35 UTC1h 20m
2026-07-01 AWG4411 - Jul 1, 14:50 UTCJul 1, 17:00 UTC2h 10m
2026-07-01 AWG4414 - Jul 1, 11:25 UTCJul 1, 13:40 UTC2h 15m
2026-06-30 AWG4415 - Jun 30, 19:10 UTCJun 30, 21:35 UTC2h 25m
2026-06-30 AWG4410 - Jun 30, 16:00 UTCJun 30, 17:55 UTC1h 55m
2026-06-30 AWG4133 HER → OTP Jun 30, 13:05 UTCJun 30, 14:20 UTC1h 15m
2026-06-30 AWG4134 IAS → HER Jun 30, 09:40 UTCJun 30, 11:25 UTC1h 45m
2026-06-30 AWG4135 HER → IAS Jun 30, 06:35 UTCJun 30, 08:05 UTC1h 30m
2026-06-30 AWG4132 - Jun 30, 03:45 UTCJun 30, 05:15 UTC1h 30m
2026-06-29 AWG4212 - Jun 29, 12:49 UTCJun 29, 20:15 UTC7h 25m
2026-06-29 AWG4213 - Jun 29, 04:34 UTCJun 29, 11:25 UTC6h 50m
2026-06-28 AWG4311 PMI → OTP Jun 28, 15:55 UTCJun 28, 18:40 UTC2h 45m
2026-06-28 AWG4318 IAS → PMI Jun 28, 11:39 UTCJun 28, 14:19 UTC2h 40m
2026-06-28 AWG4319 PMI → IAS Jun 28, 07:44 UTCJun 28, 10:30 UTC2h 45m
2026-06-28 AWG4310 OTP → PMI Jun 28, 03:00 UTCJun 28, 05:40 UTC2h 40m
2026-06-27 AWG4208 - Jun 27, 16:49 UTCJun 28, 00:35 UTC7h 45m
2026-06-27 AWG6004 - Jun 27, 15:14 UTCJun 27, 15:39 UTC25m
2026-06-26 AWG4457 - Jun 26, 19:14 UTCJun 26, 21:20 UTC2h 5m
2026-06-26 AWG4420 - Jun 26, 16:24 UTCJun 26, 18:15 UTC1h 50m
2026-06-26 AWG4421 - Jun 26, 12:55 UTCJun 26, 15:10 UTC2h 15m
2026-06-26 AWG4456 - Jun 26, 09:45 UTCJun 26, 11:49 UTC2h 5m
2026-06-26 AWG4261 - Jun 26, 07:14 UTCJun 26, 08:24 UTC1h 10m
2026-06-26 AWG4260 - Jun 26, 04:24 UTCJun 26, 05:50 UTC1h 25m
2026-06-25 AWG4149 HER → OTP Jun 25, 18:34 UTCJun 25, 19:59 UTC1h 25m
2026-06-25 AWG4158 SCV → HER Jun 25, 15:44 UTCJun 25, 17:25 UTC1h 40m
2026-06-25 AWG4159 HER → SCV Jun 25, 12:04 UTCJun 25, 13:45 UTC1h 40m
2026-06-25 AWG4148 OTP → HER Jun 25, 09:10 UTCJun 25, 10:35 UTC1h 25m
2026-06-25 AWG4117 ZTH → OTP Jun 25, 06:30 UTCJun 25, 07:45 UTC1h 15m
2026-06-25 AWG4116 OTP → ZTH Jun 25, 03:54 UTCJun 25, 05:25 UTC1h 30m

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

Mode-S 4A04E4 frequently asked

What is Mode-S code 4A04E4?
4A04E4 is an ICAO 24-bit transponder address. Allocated to Romania. Assigned to YR-AGD.
Where is Mode-S 4A04E4 registered?
Mode-S code 4A04E4 is allocated to Romania (RO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4A04E4 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4A04E4, octal 22402344, decimal 4,850,916.
What flights does 4A04E4 operate?
Mode-S 4A04E4 has broadcast 20 distinct callsigns, including AWG4208, AWG4141, AWG4140, AWG4457, AWG4456.