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
157
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 - 13 2026-07-11
NJE447E - 2 2026-04-14
NJE409R - 2 2026-04-17
NJE107Y - 2 2026-06-07
NJE055L - 2 2026-04-13
NJE998H - 1 2026-06-16
NJE992L - 1 2026-06-02
NJE980H - 1 2026-04-27
NJE970T - 1 2026-06-01
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
NJE932A - 1 2026-06-23
NJE928R - 1 2026-06-21
NJE921N - 1 2026-06-14
NJE913W - 1 2026-04-22
NJE904T - 1 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
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
2026-06-29 NJE082M NCE → LBG Jun 29, 20:19 UTCJun 29, 21:30 UTC1h 10m
2026-06-29 NJE476D - Jun 29, 18:44 UTCJun 29, 19:35 UTC50m
2026-06-29 NJE365T - Jun 29, 15:14 UTCJun 29, 16:00 UTC45m
2026-06-29 NJE346P MAD → LBG Jun 29, 11:20 UTCJun 29, 13:04 UTC1h 45m
2026-06-28 NJE281B - Jun 28, 17:19 UTCJun 28, 19:40 UTC2h 20m
2026-06-27 NJE279C - Jun 27, 15:34 UTCJun 27, 17:25 UTC1h 50m
2026-06-27 NJE605B - Jun 27, 10:05 UTCJun 27, 12:25 UTC2h 20m
2026-06-27 NJE203G - Jun 27, 07:15 UTCJun 27, 07:59 UTC45m
2026-06-26 NJE699G HAM → OXF Jun 26, 15:39 UTCJun 26, 17:04 UTC1h 25m
2026-06-26 NJE125G - Jun 26, 12:59 UTCJun 26, 14:15 UTC1h 15m
2026-06-26 NJE894C - Jun 26, 10:35 UTCJun 26, 11:34 UTC1h 0m
2026-06-26 NJE451L LIN → MPL Jun 26, 09:00 UTCJun 26, 09:55 UTC55m
2026-06-25 NJE728N - Jun 25, 10:30 UTCJun 25, 12:54 UTC2h 25m
2026-06-25 NJE699N BCN → LIS Jun 25, 07:05 UTCJun 25, 08:40 UTC1h 35m
2026-06-24 NJE947P - Jun 24, 13:50 UTCJun 24, 15:44 UTC1h 55m
2026-06-24 NJE690U TRN → AMS Jun 24, 10:14 UTCJun 24, 11:45 UTC1h 30m
2026-06-23 NJE293M LTN → TRN Jun 23, 17:15 UTCJun 23, 18:50 UTC1h 35m
2026-06-23 NJE932A - Jun 23, 11:45 UTCJun 23, 12:45 UTC1h 0m
2026-06-23 NJE834D - Jun 23, 08:00 UTCJun 23, 10:24 UTC2h 25m
2026-06-23 NJE415P - Jun 23, 05:09 UTCJun 23, 05:54 UTC45m
2026-06-22 NJE872U - Jun 22, 08:50 UTCJun 22, 11:04 UTC2h 15m
2026-06-22 NJE280G CGN → LIS Jun 22, 04:15 UTCJun 22, 07:10 UTC2h 55m
2026-06-21 NJE928R - Jun 21, 16:30 UTCJun 21, 16:59 UTC30m
2026-06-21 NJE032C - Jun 21, 11:15 UTCJun 21, 12:19 UTC1h 5m
2026-06-20 NJE483Y - Jun 20, 16:44 UTCJun 20, 17:34 UTC50m
2026-06-20 NJE717K ZRH → BER Jun 20, 14:14 UTCJun 20, 15:24 UTC1h 10m

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, NJE107Y, NJE055L.