sensors Mode-S transponder

49410D

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
49410D
Octal
22240415
Decimal
4,800,781
Country
PT
Tail
CS-PHM
Type
E55P
No current signal · last broadcast 5h ago
Flights observed
176
Distinct callsigns
20
Country
PT
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 49410D.

Country allocation

The ICAO 24-bit address 49410D 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
NJE8LD - 9 2026-07-22
NJE956U - 3 2026-05-24
NJE997Y - 2 2026-06-27
NJE701V - 2 2026-06-25
NJE316P - 2 2026-07-07
NJE239Y - 2 2026-06-16
NJE033W - 2 2026-07-18
NJU916H - 1 2026-07-15
NJE992D - 1 2026-05-17
NJE988E - 1 2026-05-15
NJE983F - 1 2026-06-30
NJE979Q - 1 2026-07-13
NJE977N - 1 2026-05-27
NJE972N - 1 2026-04-28
NJE971M - 1 2026-04-24
NJE970P - 1 2026-05-25
NJE949C - 1 2026-05-07
NJE947W - 1 2026-06-29
NJE944Q - 1 2026-05-06
NJE944P - 1 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-23 NJE944P - Jul 23, 16:00 UTCJul 23, 18:15 UTC2h 15m
2026-07-23 NJE665R - Jul 23, 12:50 UTCJul 23, 14:55 UTC2h 5m
2026-07-23 NJE314M - Jul 23, 09:45 UTCJul 23, 10:40 UTC55m
2026-07-22 NJE8LD - Jul 22, 16:35 UTCJul 22, 17:15 UTC40m
2026-07-22 NJE046N - Jul 22, 13:25 UTCJul 22, 14:05 UTC40m
2026-07-21 NJE264K - Jul 21, 16:45 UTCJul 21, 18:10 UTC1h 25m
2026-07-21 NJE492K TLN → FAB Jul 21, 10:45 UTCJul 21, 12:35 UTC1h 50m
2026-07-21 NJE056F - Jul 21, 08:40 UTCJul 21, 09:05 UTC25m
2026-07-20 NJE656M - Jul 20, 16:10 UTCJul 20, 17:05 UTC55m
2026-07-20 NJE703D - Jul 20, 12:20 UTCJul 20, 13:10 UTC50m
2026-07-20 NJE523H - Jul 20, 09:10 UTCJul 20, 10:50 UTC1h 40m
2026-07-20 NJE374C BRU → LEY Jul 20, 07:10 UTCJul 20, 07:55 UTC45m
2026-07-19 NJE263K - Jul 19, 13:40 UTCJul 19, 15:10 UTC1h 30m
2026-07-19 NJE776N - Jul 19, 09:50 UTCJul 19, 10:55 UTC1h 5m
2026-07-19 NJE060E - Jul 19, 07:15 UTCJul 19, 08:15 UTC1h 0m
2026-07-18 NJE033W - Jul 18, 17:05 UTCJul 18, 18:10 UTC1h 5m
2026-07-18 NJE033W - Jul 18, 15:35 UTCJul 18, 16:10 UTC35m
2026-07-18 NJE179B - Jul 18, 13:20 UTCJul 18, 14:30 UTC1h 10m
2026-07-18 NJE837Q - Jul 18, 08:40 UTCJul 18, 11:20 UTC2h 40m
2026-07-18 NJE326W - Jul 18, 05:55 UTCJul 18, 06:35 UTC40m
2026-07-17 NJE375D - Jul 17, 13:15 UTCJul 17, 14:10 UTC55m
2026-07-17 NJE8LD - Jul 17, 10:20 UTCJul 17, 11:00 UTC40m
2026-07-17 NJE611T - Jul 17, 08:10 UTCJul 17, 08:54 UTC45m
2026-07-17 NJE060N DBV → BLQ Jul 17, 05:30 UTCJul 17, 06:29 UTC1h 0m
2026-07-16 NJE009A - Jul 16, 14:25 UTCJul 16, 15:35 UTC1h 10m
2026-07-16 NJE837W - Jul 16, 09:20 UTCJul 16, 11:34 UTC2h 15m
2026-07-16 NJE153R - Jul 16, 06:25 UTCJul 16, 07:30 UTC1h 5m
2026-07-15 NJE346M HAM → BMA Jul 15, 14:45 UTCJul 15, 16:00 UTC1h 15m
2026-07-15 NJE705F LPL → HAM Jul 15, 10:45 UTCJul 15, 12:10 UTC1h 25m
2026-07-15 NJU916H - Jul 15, 08:45 UTCJul 15, 09:20 UTC35m
2026-07-15 NJE602C - Jul 15, 07:15 UTCJul 15, 07:30 UTC15m
2026-07-14 NJE168R - Jul 14, 16:45 UTCJul 14, 18:40 UTC1h 55m
2026-07-14 NJE002H - Jul 14, 10:15 UTCJul 14, 10:30 UTC15m
2026-07-14 NJE436V - Jul 14, 07:45 UTCJul 14, 08:55 UTC1h 10m
2026-07-13 NJE365F - Jul 13, 08:25 UTCJul 13, 09:45 UTC1h 20m
2026-07-13 NJE979Q - Jul 13, 05:35 UTCJul 13, 06:25 UTC50m
2026-07-12 NJE026Q - Jul 12, 23:15 UTCJul 13, 02:01 UTC2h 45m
2026-07-12 NJE835Y - Jul 12, 18:55 UTCJul 12, 19:10 UTC15m
2026-07-12 NJE271U - Jul 12, 15:20 UTCJul 12, 17:40 UTC2h 20m
2026-07-11 NJE067A - Jul 11, 19:20 UTCJul 11, 20:05 UTC45m
2026-07-11 NJE592E ATH → IBZ Jul 11, 15:05 UTCJul 11, 18:15 UTC3h 10m
2026-07-11 NJE001Q - Jul 11, 09:45 UTCJul 11, 12:15 UTC2h 30m
2026-07-10 NJE270U - Jul 10, 13:00 UTCJul 10, 13:45 UTC45m
2026-07-10 NJE838P - Jul 10, 10:35 UTCJul 10, 11:25 UTC50m
2026-07-10 NJE407L - Jul 10, 07:45 UTCJul 10, 09:05 UTC1h 20m
2026-07-09 NJE862N - Jul 9, 14:25 UTCJul 9, 15:00 UTC35m
2026-07-09 NJE755T IBZ → LCG Jul 9, 11:45 UTCJul 9, 13:10 UTC1h 25m
2026-07-09 NJE236M - Jul 9, 08:00 UTCJul 9, 10:25 UTC2h 25m
2026-07-08 NJE841Q MAN → AMS Jul 8, 17:15 UTCJul 8, 18:10 UTC55m
2026-07-08 NJE021N - Jul 8, 13:25 UTCJul 8, 16:05 UTC2h 40m

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

Mode-S 49410D frequently asked

What is Mode-S code 49410D?
49410D is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-PHM.
Where is Mode-S 49410D registered?
Mode-S code 49410D is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49410D broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49410D, octal 22240415, decimal 4,800,781.
What flights does 49410D operate?
Mode-S 49410D has broadcast 20 distinct callsigns, including NJE8LD, NJE956U, NJE997Y, NJE701V, NJE316P.