sensors Mode-S transponder

49514D

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
49514D
Octal
22250515
Decimal
4,804,941
Country
PT
Tail
CS-TJM
Type
A21N
No current signal · last broadcast 1h ago
Flights observed
193
Distinct callsigns
20
Country
PT
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 49514D.

Country allocation

The ICAO 24-bit address 49514D 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
TAP23PN TAP Portugal 6 2026-05-28
TAP57LK TAP Portugal 5 2026-04-30
TAP1865 TAP Portugal 5 2026-05-12
TAP83K TAP Portugal 4 2026-05-29
TAP835 TAP Portugal 4 2026-05-29
TAP67U TAP Portugal 4 2026-05-08
TAP67AM TAP Portugal 4 2026-05-08
TAP66PD TAP Portugal 4 2026-05-15
TAP575 TAP Portugal 4 2026-05-01
TAP440 TAP Portugal 4 2026-05-16
TAP43PA TAP Portugal 4 2026-05-19
TAP43JD TAP Portugal 4 2026-05-19
TAP10NL TAP Portugal 4 2026-05-23
TAP641 TAP Portugal 3 2026-05-04
TAP640 TAP Portugal 3 2026-05-04
TAP63GL TAP Portugal 3 2026-05-25
TAP557H TAP Portugal 3 2026-05-24
TAP556 TAP Portugal 3 2026-05-23
TAP53EI TAP Portugal 3 2026-05-28
TAP4BE TAP Portugal 3 2026-05-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TAP1023 MAD → LIS May 30, 05:05 UTCMay 30, 05:15 UTC10m
2026-05-29 TAP1022 LIS → MAD May 29, 21:40 UTCMay 29, 22:30 UTC50m
2026-05-29 TAP835 FCO → LIS May 29, 16:25 UTCMay 29, 18:55 UTC2h 30m
2026-05-29 TAP83K LIS → FCO May 29, 12:25 UTCMay 29, 15:05 UTC2h 40m
2026-05-29 TAP13LH LHR → LIS May 29, 07:40 UTCMay 29, 10:00 UTC2h 20m
2026-05-28 TAP58Y LIS → LHR May 28, 19:10 UTCMay 28, 21:25 UTC2h 15m
2026-05-28 TAP1823 LIS → TER May 28, 17:10 UTCMay 28, 17:45 UTC35m
2026-05-28 TAP23PN LIS → TER May 28, 13:45 UTCMay 28, 13:55 UTC10m
2026-05-28 TAP23PN LIS → TER May 28, 10:45 UTCMay 28, 11:15 UTC30m
2026-05-28 TAP53EI BER → LIS May 28, 04:20 UTCMay 28, 07:30 UTC3h 10m
2026-05-27 TAP4BE LIS → BER May 27, 17:30 UTCMay 27, 20:40 UTC3h 10m
2026-05-27 TAP83RS FCO → LIS May 27, 11:55 UTCMay 27, 14:25 UTC2h 30m
2026-05-27 TAP832 LIS → FCO May 27, 08:00 UTCMay 27, 10:35 UTC2h 35m
2026-05-26 TAP93ZS ZRH → ZRH May 26, 18:14 UTCMay 26, 20:40 UTC2h 25m
2026-05-26 TAP932 LIS → ZRH May 26, 14:24 UTCMay 26, 16:55 UTC2h 30m
2026-05-26 TAP1031 BCN → OPO May 26, 11:00 UTCMay 26, 12:35 UTC1h 35m
2026-05-26 TAP30BC LIS → BCN May 26, 07:19 UTCMay 26, 08:54 UTC1h 35m
2026-05-25 TAP64M PDL → LIS May 25, 21:49 UTCMay 25, 22:34 UTC45m
2026-05-25 TAP64M PDL → LIS May 25, 20:24 UTCMay 25, 20:34 UTC10m
2026-05-25 TAP1863 LIS → PDL May 25, 17:10 UTCMay 25, 17:45 UTC35m
2026-05-25 TAP433 ORY → LIS May 25, 13:05 UTCMay 25, 15:10 UTC2h 5m
2026-05-25 TAP432 LIS → ORY May 25, 09:35 UTCMay 25, 11:35 UTC2h 0m
2026-05-25 TAP63GL LHR → LIS May 25, 05:25 UTCMay 25, 07:50 UTC2h 25m
2026-05-24 TAP58Y LIS → LHR May 24, 18:50 UTCMay 24, 21:05 UTC2h 15m
2026-05-24 TAP23PN LIS → TER May 24, 11:05 UTCMay 24, 16:30 UTC5h 25m
2026-05-24 TAP557H MUC → LIS May 24, 04:25 UTCMay 24, 07:10 UTC2h 45m
2026-05-23 TAP556 LIS → MUC May 23, 18:35 UTCMay 23, 21:05 UTC2h 30m
2026-05-23 TAP10NL BCN → LIS May 23, 15:50 UTCMay 23, 16:10 UTC20m
2026-05-23 TAP10NL BCN → LIS May 23, 13:55 UTCMay 23, 15:40 UTC1h 45m
2026-05-23 TAP1032 OPO → BCN May 23, 11:00 UTCMay 23, 12:30 UTC1h 30m
2026-05-22 TAP1243 PRG → LIS May 22, 18:50 UTCMay 22, 22:10 UTC3h 20m
2026-05-22 TAP1242 LIS → PRG May 22, 14:25 UTCMay 22, 17:15 UTC2h 50m
2026-05-22 TAP831 FCO → LIS May 22, 10:05 UTCMay 22, 12:40 UTC2h 35m
2026-05-22 TAP830 LIS → FCO May 22, 05:45 UTCMay 22, 08:20 UTC2h 35m
2026-05-21 TAP835 FCO → LIS May 21, 16:25 UTCMay 21, 18:50 UTC2h 25m
2026-05-21 TAP83K LIS → FCO May 21, 12:30 UTCMay 21, 15:00 UTC2h 30m
2026-05-19 TAP837 FCO → LIS May 19, 18:20 UTCMay 19, 21:00 UTC2h 40m
2026-05-19 TAP836A LIS → FCO May 19, 14:40 UTCMay 19, 17:00 UTC2h 20m
2026-05-19 TAP43JD ORY → LIS May 19, 10:15 UTCMay 19, 12:30 UTC2h 15m
2026-05-19 TAP43PA LIS → ORY May 19, 07:10 UTCMay 19, 09:10 UTC2h 0m
2026-05-18 TAP437X ORY → LIS May 18, 17:55 UTCMay 18, 20:15 UTC2h 19m
2026-05-18 TAP436 LIS → ORY May 18, 14:45 UTCMay 18, 16:55 UTC2h 10m
2026-05-18 TAP86GM VCE → LIS May 18, 10:35 UTCMay 18, 13:20 UTC2h 45m
2026-05-18 TAP86PZ LIS → VCE May 18, 06:20 UTCMay 18, 08:55 UTC2h 35m
2026-05-17 TAP1243 PRG → LIS May 17, 17:55 UTCMay 17, 21:01 UTC3h 5m
2026-05-17 TAP1242 LIS → PRG May 17, 13:20 UTCMay 17, 16:25 UTC3h 5m
2026-05-17 TAP443 ORY → LIS May 17, 05:50 UTCMay 17, 08:05 UTC2h 15m
2026-05-16 TAP440 LIS → ORY May 16, 17:40 UTCMay 16, 19:35 UTC1h 55m
2026-05-16 TAP23PN LIS → TER May 16, 10:35 UTCMay 16, 16:00 UTC5h 25m
2026-05-16 TAP675 LUX → LIS May 16, 05:20 UTCMay 16, 07:55 UTC2h 36m

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

Mode-S 49514D frequently asked

What is Mode-S code 49514D?
49514D is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJM.
Where is Mode-S 49514D registered?
Mode-S code 49514D is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49514D broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49514D, octal 22250515, decimal 4,804,941.
What flights does 49514D operate?
Mode-S 49514D has broadcast 20 distinct callsigns, including TAP23PN, TAP57LK, TAP1865, TAP83K, TAP835.