sensors Mode-S transponder

4932A4

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-LUD · CESSNA 680 Citation Latitude

Hex
4932A4
Octal
22231244
Decimal
4,797,092
Country
PT
Tail
CS-LUD
Type
C68A
No current signal · last broadcast Jul 26, 16:05 UTC
Flights observed
183
Distinct callsigns
20
Country
PT
Last broadcast
Jul 26, 16:05 UTC

Last known position

Most recent position reported by Mode-S 4932A4.

Country allocation

The ICAO 24-bit address 4932A4 falls within the block assigned to Portugal (PT) by ICAO Annex 10, Volume III. Every aircraft registered in Portugal 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
NJE6DU - 15 2026-07-20
NJE452G - 2 2026-07-26
NJE447E - 2 2026-04-14
NJE409R - 2 2026-04-17
NJE107Y - 2 2026-06-07
NJE055L - 2 2026-04-13
NJU664C - 1 2026-07-24
NJE998V - 1 2026-07-25
NJE998H - 1 2026-06-16
NJE992L - 1 2026-06-02
NJE980H - 1 2026-04-27
NJE978H - 1 2026-07-21
NJE970T - 1 2026-06-01
NJE965P - 1 2026-07-15
NJE957T - 1 2026-06-17
NJE949Y - 1 2026-06-17
NJE947V - 1 2026-04-22
NJE947P - 1 2026-06-24
NJE941M - 1 2026-05-27
NJE936F - 1 2026-04-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 NJE104H BCN → DTM Jul 26, 14:00 UTCJul 26, 16:00 UTC2h 0m
2026-07-26 NJE452G - Jul 26, 10:10 UTCJul 26, 11:50 UTC1h 40m
2026-07-26 NJE737F - Jul 26, 07:25 UTCJul 26, 08:30 UTC1h 5m
2026-07-25 NJE376W - Jul 25, 15:30 UTCJul 25, 16:40 UTC1h 10m
2026-07-25 NJE706G - Jul 25, 12:10 UTCJul 25, 12:35 UTC25m
2026-07-25 NJE998V - Jul 25, 09:10 UTCJul 25, 10:20 UTC1h 10m
2026-07-24 NJE902H - Jul 24, 14:45 UTCJul 24, 16:15 UTC1h 30m
2026-07-24 NJU664C ZRH → LTN Jul 24, 06:10 UTCJul 24, 07:40 UTC1h 30m
2026-07-23 NJE608H - Jul 23, 15:35 UTCJul 23, 16:30 UTC55m
2026-07-23 NJE465L BCN → BER Jul 23, 12:25 UTCJul 23, 14:40 UTC2h 15m
2026-07-22 NJE287D EMA → BCN Jul 22, 17:15 UTCJul 22, 19:00 UTC1h 45m
2026-07-22 NJE769W - Jul 22, 11:40 UTCJul 22, 12:50 UTC1h 10m
2026-07-21 NJE925Y LIN → FRA Jul 21, 17:15 UTCJul 21, 18:10 UTC55m
2026-07-21 NJE924V - Jul 21, 12:05 UTCJul 21, 13:30 UTC1h 25m
2026-07-21 NJE978H - Jul 21, 09:30 UTCJul 21, 10:45 UTC1h 15m
2026-07-20 NJE6DU - Jul 20, 18:30 UTCJul 20, 18:55 UTC25m
2026-07-20 NJE6DU - Jul 20, 14:30 UTCJul 20, 15:00 UTC30m
2026-07-20 NJE459B - Jul 20, 11:50 UTCJul 20, 13:30 UTC1h 40m
2026-07-20 NJE693T - Jul 20, 08:55 UTCJul 20, 10:00 UTC1h 5m
2026-07-19 NJE826V - Jul 19, 17:35 UTCJul 19, 18:10 UTC35m
2026-07-16 NJE085N FAO → VLC Jul 16, 08:40 UTCJul 16, 09:45 UTC1h 5m
2026-07-16 NJE091H IBZ → FAO Jul 16, 06:05 UTCJul 16, 07:30 UTC1h 25m
2026-07-16 NJE185P VLC → IBZ Jul 16, 04:10 UTCJul 16, 04:30 UTC20m
2026-07-15 NJE965P - Jul 15, 12:55 UTCJul 15, 13:25 UTC30m
2026-07-15 NJE253U - Jul 15, 09:15 UTCJul 15, 10:45 UTC1h 30m
2026-07-15 NJE063D - Jul 15, 06:20 UTCJul 15, 08:10 UTC1h 50m
2026-07-14 NJE754N NCE → AMS Jul 14, 13:30 UTCJul 14, 15:10 UTC1h 40m
2026-07-14 NJE040F - Jul 14, 11:10 UTCJul 14, 12:05 UTC55m
2026-07-14 NJE189Q - Jul 14, 08:25 UTCJul 14, 09:05 UTC40m
2026-07-14 NJE350U BRU → CEQ Jul 14, 05:45 UTCJul 14, 07:15 UTC1h 30m
2026-07-13 NJE693P - Jul 13, 17:50 UTCJul 13, 19:10 UTC1h 20m
2026-07-13 NJE014P - Jul 13, 09:45 UTCJul 13, 10:40 UTC55m
2026-07-13 NJE291T - Jul 13, 06:20 UTCJul 13, 08:05 UTC1h 45m
2026-07-12 NJE890W - Jul 12, 15:10 UTCJul 12, 16:01 UTC50m
2026-07-12 NJE254D - Jul 12, 12:20 UTCJul 12, 13:55 UTC1h 35m
2026-07-11 NJE6DU - Jul 11, 14:05 UTCJul 11, 15:45 UTC1h 40m
2026-07-11 NJE6DU - Jul 11, 10:30 UTCJul 11, 11:55 UTC1h 25m
2026-07-10 NJE041Q - Jul 10, 15:45 UTCJul 10, 17:10 UTC1h 25m
2026-07-10 NJE249D BUD → TLN Jul 10, 13:20 UTCJul 10, 15:10 UTC1h 50m
2026-07-10 NJE6DU OLB → BUD Jul 10, 09:45 UTCJul 10, 11:25 UTC1h 40m
2026-07-09 NJE673F - Jul 9, 18:40 UTCJul 9, 19:15 UTC35m
2026-07-09 NJE430G BER → FCO Jul 9, 15:40 UTCJul 9, 17:20 UTC1h 40m
2026-07-09 NJE469L PRG → BER Jul 9, 13:45 UTCJul 9, 14:20 UTC35m
2026-07-09 NJE902M - Jul 9, 11:20 UTCJul 9, 12:30 UTC1h 10m
2026-07-09 NJE869P - Jul 9, 08:50 UTCJul 9, 09:35 UTC45m
2026-07-08 NJE008M ZRH → LIN Jul 8, 19:00 UTCJul 8, 19:30 UTC30m
2026-07-07 NJE409N - Jul 7, 13:55 UTCJul 7, 15:45 UTC1h 50m
2026-07-02 NJE6DU - Jul 2, 15:00 UTCJul 2, 16:15 UTC1h 15m
2026-07-02 NJE6DU - Jul 2, 12:10 UTCJul 2, 13:05 UTC55m
2026-07-02 NJE6DU - Jul 2, 10:05 UTCJul 2, 10:30 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 CS-LUD page for operator, model, and routing details .

Mode-S 4932A4 frequently asked

What is Mode-S code 4932A4?
4932A4 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-LUD.
Where is Mode-S 4932A4 registered?
Mode-S code 4932A4 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4932A4 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 16:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4932A4, octal 22231244, decimal 4,797,092.
What flights does 4932A4 operate?
Mode-S 4932A4 has broadcast 20 distinct callsigns, including NJE6DU, NJE452G, NJE447E, NJE409R, NJE107Y.