sensors Mode-S transponder

494102

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-PHB · EMBRAER EMB-505 Phenom 300

Hex
494102
Octal
22240402
Decimal
4,800,770
Country
PT
Tail
CS-PHB
Type
E55P
No current signal · last broadcast 6h ago
Flights observed
132
Distinct callsigns
20
Country
PT
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 494102.

Country allocation

The ICAO 24-bit address 494102 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
NJE9QL - 19 2026-05-19
NJE893L - 2 2026-05-07
NJE721D - 2 2026-04-13
NJE115D - 2 2026-06-01
NJE017Q - 2 2026-04-14
NJE9QLA - 1 2026-05-05
NJE996B - 1 2026-05-21
NJE990H - 1 2026-05-03
NJE972D - 1 2026-05-08
NJE967N - 1 2026-05-21
NJE966V - 1 2026-05-10
NJE949L - 1 2026-05-02
NJE939R - 1 2026-04-22
NJE925T - 1 2026-05-25
NJE924K - 1 2026-04-24
NJE921D - 1 2026-05-10
NJE912T - 1 2026-05-03
NJE907E - 1 2026-04-26
NJE895C - 1 2026-04-21
NJE894P - 1 2026-04-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 NJE433R - Jun 2, 10:55 UTCJun 2, 13:10 UTC2h 15m
2026-06-01 NJE218C - Jun 1, 17:50 UTCJun 1, 18:30 UTC40m
2026-06-01 NJE879K - Jun 1, 15:15 UTCJun 1, 16:45 UTC1h 30m
2026-06-01 NJE519Q - Jun 1, 11:50 UTCJun 1, 12:30 UTC40m
2026-06-01 NJE115D - Jun 1, 09:40 UTCJun 1, 10:55 UTC1h 15m
2026-06-01 NJE115D - Jun 1, 06:50 UTCJun 1, 07:50 UTC1h 0m
2026-05-26 NJE348V BER → LBG May 26, 12:35 UTCMay 26, 13:54 UTC1h 20m
2026-05-26 NJE644V - May 26, 09:45 UTCMay 26, 11:15 UTC1h 30m
2026-05-26 NJE580K MAD → OXF May 26, 06:49 UTCMay 26, 08:39 UTC1h 50m
2026-05-25 NJE925T - May 25, 09:35 UTCMay 25, 10:20 UTC45m
2026-05-24 NJE076Y - May 24, 14:35 UTCMay 24, 16:55 UTC2h 20m
2026-05-23 NJE056U - May 23, 13:55 UTCMay 23, 15:30 UTC1h 35m
2026-05-23 NJE136L - May 23, 07:35 UTCMay 23, 08:55 UTC1h 20m
2026-05-22 NJE833N - May 22, 17:30 UTCMay 22, 18:00 UTC30m
2026-05-22 NJE599N - May 22, 15:10 UTCMay 22, 16:10 UTC1h 0m
2026-05-22 NJE660G - May 22, 07:15 UTCMay 22, 08:10 UTC55m
2026-05-21 NJE356W - May 21, 15:25 UTCMay 21, 15:55 UTC30m
2026-05-21 NJE996B GHF → CEQ May 21, 13:10 UTCMay 21, 14:20 UTC1h 10m
2026-05-21 NJE252K STR → GHF May 21, 10:45 UTCMay 21, 11:10 UTC25m
2026-05-21 NJE967N - May 21, 08:15 UTCMay 21, 08:55 UTC40m
2026-05-20 NJE679F - May 20, 17:35 UTCMay 20, 18:40 UTC1h 5m
2026-05-20 NJE025T BRN → ENS May 20, 15:35 UTCMay 20, 16:45 UTC1h 10m
2026-05-20 NJE843R - May 20, 12:35 UTCMay 20, 13:15 UTC40m
2026-05-20 NJE174R - May 20, 07:40 UTCMay 20, 08:30 UTC50m
2026-05-19 NJE9QL - May 19, 14:45 UTCMay 19, 15:45 UTC1h 0m
2026-05-19 NJE9QL - May 19, 09:05 UTCMay 19, 09:50 UTC45m
2026-05-19 NJE424L ZRH → LUG May 19, 06:30 UTCMay 19, 06:55 UTC25m
2026-05-18 NJE689G - May 18, 17:15 UTCMay 18, 17:55 UTC40m
2026-05-18 NJE9QL - May 18, 15:25 UTCMay 18, 16:10 UTC45m
2026-05-18 NJE487L BCN → LBG May 18, 12:00 UTCMay 18, 13:45 UTC1h 45m
2026-05-18 NJE865V - May 18, 08:45 UTCMay 18, 09:20 UTC35m
2026-05-17 NJE723C - May 17, 13:20 UTCMay 17, 15:15 UTC1h 55m
2026-05-17 NJE353Y - May 17, 08:45 UTCMay 17, 11:25 UTC2h 40m
2026-05-15 NJE876K CEG → FAB May 15, 14:35 UTCMay 15, 15:10 UTC34m
2026-05-15 NJE081F - May 15, 12:00 UTCMay 15, 13:00 UTC1h 0m
2026-05-14 NJE021A - May 14, 13:30 UTCMay 14, 14:50 UTC1h 20m
2026-05-14 NJE067C - May 14, 10:45 UTCMay 14, 11:40 UTC55m
2026-05-14 NJE405T - May 14, 07:55 UTCMay 14, 09:15 UTC1h 20m
2026-05-14 NJE237F - May 14, 05:45 UTCMay 14, 06:20 UTC35m
2026-05-13 NJE9QL - May 13, 10:20 UTCMay 13, 11:50 UTC1h 30m
2026-05-12 NJE521A LCY → AMS May 12, 17:15 UTCMay 12, 18:00 UTC45m
2026-05-12 NJE677P - May 12, 09:00 UTCMay 12, 10:35 UTC1h 35m
2026-05-11 NJE9QL - May 11, 15:10 UTCMay 11, 16:45 UTC1h 35m
2026-05-11 NJE9QL - May 11, 13:00 UTCMay 11, 13:45 UTC45m
2026-05-11 NJE608E - May 11, 11:35 UTCMay 11, 12:15 UTC40m
2026-05-11 NJE773M - May 11, 08:15 UTCMay 11, 09:55 UTC1h 40m
2026-05-10 NJE851H - May 10, 17:15 UTCMay 10, 17:55 UTC40m
2026-05-10 NJE921D - May 10, 15:19 UTCMay 10, 16:14 UTC55m
2026-05-10 NJE9QL - May 10, 12:54 UTCMay 10, 13:44 UTC50m
2026-05-10 NJE966V - May 10, 08:50 UTCMay 10, 10:55 UTC2h 5m

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

Mode-S 494102 frequently asked

What is Mode-S code 494102?
494102 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-PHB.
Where is Mode-S 494102 registered?
Mode-S code 494102 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 494102 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 494102, octal 22240402, decimal 4,800,770.
What flights does 494102 operate?
Mode-S 494102 has broadcast 20 distinct callsigns, including NJE9QL, NJE893L, NJE721D, NJE115D, NJE017Q.