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 3h ago
Flights observed
64
Distinct callsigns
20
Country
PT
Last broadcast
3h ago

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 - 5 2026-04-30
NJE447E - 2 2026-04-14
NJE409R - 2 2026-04-17
NJE055L - 2 2026-04-13
NJE980H - 1 2026-04-27
NJE947V - 1 2026-04-22
NJE941M - 1 2026-05-27
NJE936F - 1 2026-04-21
NJE913W - 1 2026-04-22
NJE904T - 1 2026-05-30
NJE890Y - 1 2026-04-20
NJE877M - 1 2026-05-01
NJE848K - 1 2026-05-28
NJE837T - 1 2026-05-28
NJE821T - 1 2026-05-29
NJE813U - 1 2026-05-30
NJE809E - 1 2026-04-21
NJE802T - 1 2026-04-26
NJE780H - 1 2026-05-03
NJE775G - 1 2026-04-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 NJE356L SKG → BER May 30, 09:00 UTCMay 30, 11:15 UTC2h 15m
2026-05-30 NJE813U - May 30, 06:30 UTCMay 30, 07:50 UTC1h 20m
2026-05-30 NJE904T - May 30, 04:40 UTCMay 30, 05:45 UTC1h 5m
2026-05-29 NJE221D - May 29, 11:50 UTCMay 29, 13:30 UTC1h 40m
2026-05-29 NJE821T - May 29, 07:30 UTCMay 29, 10:40 UTC3h 10m
2026-05-28 NJE837T - May 28, 18:15 UTCMay 28, 19:05 UTC50m
2026-05-28 NJE848K - May 28, 15:50 UTCMay 28, 17:05 UTC1h 15m
2026-05-28 NJE062Y - May 28, 09:25 UTCMay 28, 10:50 UTC1h 25m
2026-05-27 NJE260W - May 27, 17:15 UTCMay 27, 17:45 UTC30m
2026-05-27 NJE002C - May 27, 15:15 UTCMay 27, 16:05 UTC50m
2026-05-27 NJE076C - May 27, 12:30 UTCMay 27, 13:20 UTC50m
2026-05-27 NJE941M - May 27, 10:10 UTCMay 27, 10:35 UTC25m
2026-05-03 NJE780H LBG → DUS May 3, 17:05 UTCMay 3, 17:50 UTC45m
2026-05-03 NJE761K - May 3, 14:35 UTCMay 3, 15:45 UTC1h 10m
2026-05-02 NJE079V PEG → NCE May 2, 18:30 UTCMay 2, 19:20 UTC50m
2026-05-02 NJE496F - May 2, 15:25 UTCMay 2, 17:35 UTC2h 10m
2026-05-02 NJE059E - May 2, 09:25 UTCMay 2, 11:50 UTC2h 25m
2026-05-01 NJE130E - May 1, 08:25 UTCMay 1, 10:35 UTC2h 10m
2026-05-01 NJE877M - May 1, 04:55 UTCMay 1, 07:00 UTC2h 5m
2026-04-30 NJE700W - Apr 30, 13:30 UTCApr 30, 14:20 UTC50m
2026-04-30 NJE6DU - Apr 30, 11:50 UTCApr 30, 12:30 UTC40m
2026-04-27 NJE980H - Apr 27, 12:30 UTCApr 27, 13:25 UTC55m
2026-04-27 NJE416Y GWT → DUS Apr 27, 10:10 UTCApr 27, 10:55 UTC45m
2026-04-27 NJE023U - Apr 27, 07:55 UTCApr 27, 08:40 UTC45m
2026-04-26 NJE802T - Apr 26, 16:10 UTCApr 26, 16:55 UTC45m
2026-04-26 NJE595T - Apr 26, 12:50 UTCApr 26, 14:05 UTC1h 15m
2026-04-26 NJE6DU - Apr 26, 09:40 UTCApr 26, 11:20 UTC1h 40m
2026-04-26 NJE610W NCE → RTM Apr 26, 07:15 UTCApr 26, 08:50 UTC1h 35m
2026-04-24 NJE775G PRG → NCE Apr 24, 12:25 UTCApr 24, 13:50 UTC1h 25m
2026-04-24 NJE530F - Apr 24, 09:00 UTCApr 24, 10:35 UTC1h 35m
2026-04-24 NJE6DU - Apr 24, 05:45 UTCApr 24, 07:25 UTC1h 40m
2026-04-23 NJE704G - Apr 23, 18:05 UTCApr 23, 18:50 UTC45m
2026-04-23 NJE519B BSL → LCY Apr 23, 15:35 UTCApr 23, 16:45 UTC1h 10m
2026-04-23 NJE408U MAD → BSL Apr 23, 12:10 UTCApr 23, 14:20 UTC2h 10m
2026-04-23 NJE120R - Apr 23, 09:01 UTCApr 23, 09:45 UTC45m
2026-04-22 NJE130B - Apr 22, 15:10 UTCApr 22, 16:20 UTC1h 10m
2026-04-22 NJE947V - Apr 22, 12:50 UTCApr 22, 13:40 UTC50m
2026-04-22 NJE913W - Apr 22, 08:50 UTCApr 22, 11:05 UTC2h 15m
2026-04-22 NJE303A - Apr 22, 07:15 UTCApr 22, 07:50 UTC35m
2026-04-21 NJE809E EMA → MUC Apr 21, 14:45 UTCApr 21, 16:25 UTC1h 40m
2026-04-21 NJE936F FAO → EMA Apr 21, 10:55 UTCApr 21, 13:30 UTC2h 35m
2026-04-21 NJE318G - Apr 21, 06:20 UTCApr 21, 09:15 UTC2h 55m
2026-04-20 NJE554Q - Apr 20, 13:25 UTCApr 20, 16:00 UTC2h 35m
2026-04-20 NJE720D - Apr 20, 11:25 UTCApr 20, 11:45 UTC20m
2026-04-20 NJE890Y - Apr 20, 09:35 UTCApr 20, 10:20 UTC45m
2026-04-19 NJE072K - Apr 19, 12:40 UTCApr 19, 14:45 UTC2h 5m
2026-04-17 NJE409R - Apr 17, 15:20 UTCApr 17, 16:25 UTC1h 5m
2026-04-17 NJE409R - Apr 17, 14:20 UTCApr 17, 15:15 UTC54m
2026-04-17 NJE579P - Apr 17, 12:05 UTCApr 17, 12:40 UTC35m
2026-04-17 NJE497L - Apr 17, 10:15 UTCApr 17, 11:00 UTC45m

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 3h ago.
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, NJE447E, NJE409R, NJE055L, NJE980H.