sensors Mode-S transponder

495149

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TJI · AIRBUS A-321neo

Hex
495149
Octal
22250511
Decimal
4,804,937
Country
PT
Tail
CS-TJI
Type
A21N
No current signal · last broadcast Jul 26, 22:15 UTC
Flights observed
411
Distinct callsigns
20
Country
PT
Last broadcast
Jul 26, 22:15 UTC

Last known position

Most recent position reported by Mode-S 495149.

Country allocation

The ICAO 24-bit address 495149 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
TAP66PD TAP Portugal 12 2026-07-21
TAP1859 - 9 2026-07-18
TAP1860 - 8 2026-07-18
TAP65PD TAP Portugal 7 2026-07-20
TAP1863 - 7 2026-07-17
TAP120Y - 7 2026-07-19
TAP120R - 7 2026-07-19
TAP71VE - 6 2026-07-01
TAP64M TAP Portugal 6 2026-07-17
TAP437X - 6 2026-06-30
TAP436 - 6 2026-06-30
TAP1478 TAP Portugal 6 2026-07-16
TAP1477 - 6 2026-07-16
TAP70VE - 5 2026-07-01
TAP58Y - 5 2026-07-07
TAP57W TAP Portugal 5 2026-06-10
TAP43M TAP Portugal 5 2026-07-24
TAP1862 - 5 2026-07-22
TAP1483 - 5 2026-07-15
TAP13LH - 5 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TAP838Z LIS → FCO Jul 26, 20:05 UTCJul 26, 22:15 UTC2h 10m
2026-07-26 TAP1824 TER → LIS Jul 26, 10:35 UTCJul 26, 15:50 UTC5h 15m
2026-07-25 TAP43RY ORY → LIS Jul 25, 20:05 UTCJul 25, 21:55 UTC1h 50m
2026-07-25 TAP438T LIS → ORY Jul 25, 16:20 UTCJul 25, 18:25 UTC2h 5m
2026-07-25 TAP571 FRA → LIS Jul 25, 12:05 UTCJul 25, 14:45 UTC2h 40m
2026-07-25 TAP7AB LIS → FRA Jul 25, 08:10 UTCJul 25, 10:35 UTC2h 25m
2026-07-24 TAP43M LIS → RAI Jul 24, 20:20 UTCJul 25, 05:00 UTC8h 40m
2026-07-24 TAP671 AMS → LIS Jul 24, 15:35 UTCJul 24, 18:15 UTC2h 40m
2026-07-24 TAP670 LIS → AMS Jul 24, 11:45 UTCJul 24, 14:15 UTC2h 30m
2026-07-23 TAP1825 LIS → TER Jul 23, 20:55 UTCJul 24, 09:15 UTC12h 20m
2026-07-23 TAP671 AMS → LIS Jul 23, 16:35 UTCJul 23, 19:15 UTC2h 40m
2026-07-23 TAP670 LIS → AMS Jul 23, 12:15 UTCJul 23, 14:40 UTC2h 25m
2026-07-22 TAP1825 LIS → TER Jul 22, 21:20 UTCJul 23, 09:10 UTC11h 50m
2026-07-22 TAP1862 - Jul 22, 16:55 UTCJul 22, 17:30 UTC35m
2026-07-22 TAP1862 - Jul 22, 15:40 UTCJul 22, 15:50 UTC10m
2026-07-22 TAP1861 - Jul 22, 11:10 UTCJul 22, 11:40 UTC30m
2026-07-21 TAP1825 - Jul 21, 20:50 UTCJul 21, 21:25 UTC35m
2026-07-21 TAP835 FCO → LIS Jul 21, 16:20 UTCJul 21, 19:10 UTC2h 50m
2026-07-21 TAP83K LIS → FCO Jul 21, 12:15 UTCJul 21, 14:45 UTC2h 30m
2026-07-21 TAP66PD PDL → LIS Jul 21, 07:50 UTCJul 21, 08:30 UTC40m
2026-07-21 TAP66PD PDL → LIS Jul 21, 06:35 UTCJul 21, 06:45 UTC10m
2026-07-20 TAP65PD LIS → PDL Jul 20, 21:35 UTCJul 20, 22:20 UTC45m
2026-07-20 TAP671 AMS → LIS Jul 20, 16:40 UTCJul 20, 19:30 UTC2h 50m
2026-07-20 TAP670 LIS → AMS Jul 20, 12:45 UTCJul 20, 15:25 UTC2h 40m
2026-07-20 TAP675 LUX → LIS Jul 20, 05:25 UTCJul 20, 08:20 UTC2h 55m
2026-07-19 TAP67NP LIS → AMS Jul 19, 17:50 UTCJul 19, 20:10 UTC2h 20m
2026-07-19 TAP120R - Jul 19, 11:25 UTCJul 19, 15:30 UTC4h 5m
2026-07-19 TAP120Y LIS → WAW Jul 19, 06:30 UTCJul 19, 09:55 UTC3h 25m
2026-07-18 TAP645 - Jul 18, 19:55 UTCJul 18, 22:35 UTC2h 40m
2026-07-18 TAP44BR LIS → BRU Jul 18, 15:45 UTCJul 18, 18:05 UTC2h 20m
2026-07-18 TAP1860 - Jul 18, 12:10 UTCJul 18, 12:50 UTC40m
2026-07-18 TAP1859 - Jul 18, 07:40 UTCJul 18, 08:20 UTC40m
2026-07-17 TAP64M PDL → LIS Jul 17, 21:50 UTCJul 17, 22:40 UTC50m
2026-07-17 TAP1863 - Jul 17, 19:09 UTCJul 17, 19:30 UTC20m
2026-07-17 TAP1863 - Jul 17, 17:15 UTCJul 17, 17:50 UTC35m
2026-07-17 TAP31DB - Jul 17, 11:50 UTCJul 17, 15:20 UTC3h 30m
2026-07-17 TAP53LB LIS → BER Jul 17, 07:14 UTCJul 17, 10:25 UTC3h 10m
2026-07-16 TAP1478 OXB → LIS Jul 16, 18:50 UTCJul 16, 22:40 UTC3h 50m
2026-07-16 TAP1477 - Jul 16, 13:05 UTCJul 16, 16:44 UTC3h 40m
2026-07-16 TAP1484 DSS → LIS Jul 16, 01:30 UTCJul 16, 05:00 UTC3h 30m
2026-07-15 TAP1483 LIS → DSS Jul 15, 20:15 UTCJul 15, 23:50 UTC3h 35m
2026-07-15 TAP643 BRU → LIS Jul 15, 14:15 UTCJul 15, 16:50 UTC2h 35m
2026-07-15 TAP64BR LIS → BRU Jul 15, 10:45 UTCJul 15, 13:00 UTC2h 15m
2026-07-15 TAP757P CPH → LIS Jul 15, 04:20 UTCJul 15, 07:45 UTC3h 25m
2026-07-14 TAP758 LIS → CPH Jul 14, 20:35 UTCJul 14, 23:45 UTC3h 9m
2026-07-14 TAP825 MXP → LIS Jul 14, 15:50 UTCJul 14, 18:25 UTC2h 35m
2026-07-14 TAP824 LIS → MXP Jul 14, 12:20 UTCJul 14, 14:25 UTC2h 5m
2026-07-14 TAP9RH ZRH → LIS Jul 14, 04:50 UTCJul 14, 07:30 UTC2h 40m
2026-07-13 TAP934 LIS → ZRH Jul 13, 18:00 UTCJul 13, 20:20 UTC2h 20m
2026-07-13 TAP120R - Jul 13, 11:25 UTCJul 13, 15:20 UTC3h 55m

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

Mode-S 495149 frequently asked

What is Mode-S code 495149?
495149 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJI.
Where is Mode-S 495149 registered?
Mode-S code 495149 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 495149 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 495149, octal 22250511, decimal 4,804,937.
What flights does 495149 operate?
Mode-S 495149 has broadcast 20 distinct callsigns, including TAP66PD, TAP1859, TAP1860, TAP65PD, TAP1863.