sensors Mode-S transponder

494108

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
494108
Octal
22240410
Decimal
4,800,776
Country
PT
Tail
CS-PHH
Type
E55P
No current signal · last broadcast 8h ago
Flights observed
181
Distinct callsigns
20
Country
PT
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 494108.

Country allocation

The ICAO 24-bit address 494108 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
NJE7QZ - 17 2026-07-17
NJE386B - 2 2026-05-26
NJE175D - 2 2026-04-30
NJE170U - 2 2026-06-14
NJE987F - 1 2026-05-25
NJE983K - 1 2026-05-14
NJE981V - 1 2026-05-22
NJE966H - 1 2026-05-18
NJE946G - 1 2026-07-08
NJE939G - 1 2026-05-09
NJE937B - 1 2026-05-20
NJE931D - 1 2026-07-15
NJE916E - 1 2026-04-23
NJE914G - 1 2026-06-15
NJE905P - 1 2026-04-25
NJE904Y - 1 2026-05-31
NJE899U - 1 2026-05-21
NJE881M - 1 2026-07-17
NJE879Q - 1 2026-07-05
NJE875T - 1 2026-05-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-19 NJE462Y - Jul 19, 17:25 UTCJul 19, 18:10 UTC45m
2026-07-19 NJE768Q - Jul 19, 11:15 UTCJul 19, 12:00 UTC45m
2026-07-19 NJE292R - Jul 19, 08:50 UTCJul 19, 10:05 UTC1h 15m
2026-07-18 NJE065F TLN → OLB Jul 18, 15:05 UTCJul 18, 15:50 UTC45m
2026-07-18 NJE657L - Jul 18, 13:45 UTCJul 18, 14:10 UTC25m
2026-07-18 NJE488B - Jul 18, 10:00 UTCJul 18, 10:45 UTC45m
2026-07-17 NJE7QZ - Jul 17, 17:55 UTCJul 17, 19:00 UTC1h 5m
2026-07-17 NJE198D VCE → LIN Jul 17, 14:04 UTCJul 17, 14:44 UTC40m
2026-07-17 NJE477G - Jul 17, 11:10 UTCJul 17, 12:25 UTC1h 15m
2026-07-17 NJE881M - Jul 17, 09:04 UTCJul 17, 10:05 UTC1h 0m
2026-07-16 NJE671P - Jul 16, 16:40 UTCJul 16, 18:55 UTC2h 15m
2026-07-16 NJE557U - Jul 16, 11:25 UTCJul 16, 12:40 UTC1h 15m
2026-07-16 NJE326B - Jul 16, 09:40 UTCJul 16, 10:35 UTC55m
2026-07-15 NJE580F - Jul 15, 15:00 UTCJul 15, 15:50 UTC50m
2026-07-15 NJE931D RTM → CEQ Jul 15, 12:25 UTCJul 15, 14:00 UTC1h 35m
2026-07-15 NJE7QZ ABZ → RTM Jul 15, 09:50 UTCJul 15, 11:05 UTC1h 15m
2026-07-15 NJE7QZ - Jul 15, 06:40 UTCJul 15, 07:45 UTC1h 5m
2026-07-14 NJE7QZ BQH → AMS Jul 14, 19:00 UTCJul 14, 19:40 UTC40m
2026-07-14 NJE630E DUB → BQH Jul 14, 16:45 UTCJul 14, 17:50 UTC1h 5m
2026-07-14 NJE553K - Jul 14, 08:15 UTCJul 14, 10:45 UTC2h 30m
2026-07-14 NJE007W ZRH → CEQ Jul 14, 06:35 UTCJul 14, 07:30 UTC55m
2026-07-13 NJE276K - Jul 13, 14:00 UTCJul 13, 15:05 UTC1h 5m
2026-07-13 NJE373Y - Jul 13, 10:10 UTCJul 13, 12:10 UTC2h 0m
2026-07-12 NJE742Q - Jul 12, 15:55 UTCJul 12, 18:30 UTC2h 35m
2026-07-12 NJE626V - Jul 12, 12:25 UTCJul 12, 14:20 UTC1h 55m
2026-07-12 NJE668K - Jul 12, 09:15 UTCJul 12, 11:01 UTC1h 45m
2026-07-11 NJE195M - Jul 11, 11:30 UTCJul 11, 12:00 UTC30m
2026-07-11 NJE7QZ - Jul 11, 09:20 UTCJul 11, 10:35 UTC1h 15m
2026-07-10 NJE7QZ - Jul 10, 12:55 UTCJul 10, 14:05 UTC1h 10m
2026-07-10 NJE865K - Jul 10, 11:15 UTCJul 10, 11:35 UTC20m
2026-07-10 NJE463L - Jul 10, 07:15 UTCJul 10, 09:20 UTC2h 5m
2026-07-09 NJE190Y JMK → ATH Jul 9, 17:35 UTCJul 9, 17:55 UTC20m
2026-07-09 NJE685P ATH → JMK Jul 9, 16:00 UTCJul 9, 16:20 UTC20m
2026-07-09 NJE569V - Jul 9, 13:50 UTCJul 9, 14:15 UTC25m
2026-07-09 NJE700N - Jul 9, 07:40 UTCJul 9, 09:30 UTC1h 50m
2026-07-09 NJE318M - Jul 9, 04:40 UTCJul 9, 05:45 UTC1h 5m
2026-07-08 NJE040H ENS → GVA Jul 8, 13:55 UTCJul 8, 15:05 UTC1h 10m
2026-07-08 NJE946G - Jul 8, 12:25 UTCJul 8, 12:50 UTC25m
2026-07-08 NJE7QZ - Jul 8, 06:25 UTCJul 8, 08:30 UTC2h 5m
2026-07-07 NJE556R - Jul 7, 12:20 UTCJul 7, 13:20 UTC1h 0m
2026-07-07 NJE557Q - Jul 7, 09:20 UTCJul 7, 10:20 UTC1h 0m
2026-07-06 NJE809K - Jul 6, 13:15 UTCJul 6, 14:10 UTC55m
2026-07-06 NJE204A - Jul 6, 11:05 UTCJul 6, 11:45 UTC40m
2026-07-06 NJE7QZ - Jul 6, 07:05 UTCJul 6, 08:50 UTC1h 45m
2026-07-05 NJE042D - Jul 5, 16:35 UTCJul 5, 17:35 UTC1h 0m
2026-07-05 NJE179N CEG → LBG Jul 5, 14:25 UTCJul 5, 15:30 UTC1h 5m
2026-07-05 NJE879Q - Jul 5, 10:30 UTCJul 5, 12:20 UTC1h 50m
2026-07-05 NJE443W - Jul 5, 07:55 UTCJul 5, 09:10 UTC1h 15m
2026-07-04 NJE105W - Jul 4, 16:10 UTCJul 4, 17:10 UTC1h 0m
2026-07-04 NJE717U - Jul 4, 12:30 UTCJul 4, 15:00 UTC2h 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 CS-PHH page for operator, model, and routing details .

Mode-S 494108 frequently asked

What is Mode-S code 494108?
494108 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-PHH.
Where is Mode-S 494108 registered?
Mode-S code 494108 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 494108 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 494108, octal 22240410, decimal 4,800,776.
What flights does 494108 operate?
Mode-S 494108 has broadcast 20 distinct callsigns, including NJE7QZ, NJE386B, NJE175D, NJE170U, NJE987F.