sensors Mode-S transponder

49514B

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
49514B
Octal
22250513
Decimal
4,804,939
Country
PT
Tail
CS-TJK
Type
A21N
No current signal · last broadcast 4h ago
Flights observed
224
Distinct callsigns
20
Country
PT
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 49514B.

Country allocation

The ICAO 24-bit address 49514B 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
TAP1860 TAP Portugal 8 2026-05-25
TAP1859 TAP Portugal 7 2026-05-25
TAP97LS TAP Portugal 4 2026-05-08
TAP827V TAP Portugal 4 2026-05-03
TAP826 TAP Portugal 4 2026-05-03
TAP1863 TAP Portugal 4 2026-05-21
TAP1549 TAP Portugal 4 2026-05-15
TAP120Y TAP Portugal 4 2026-04-20
TAP752 TAP Portugal 3 2026-04-26
TAP67NP TAP Portugal 3 2026-05-08
TAP675 TAP Portugal 3 2026-05-09
TAP66PD TAP Portugal 3 2026-05-21
TAP53EI TAP Portugal 3 2026-04-17
TAP442 TAP Portugal 3 2026-05-24
TAP43PA TAP Portugal 3 2026-05-22
TAP43JD TAP Portugal 3 2026-05-22
TAP433 TAP Portugal 3 2026-05-21
TAP432 TAP Portugal 3 2026-05-21
TAP1685 TAP Portugal 3 2026-05-06
TAP1550 TAP Portugal 3 2026-04-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TAP837 FCO → LIS May 29, 18:45 UTCMay 29, 21:10 UTC2h 25m
2026-05-29 TAP836A LIS → FCO May 29, 14:50 UTCMay 29, 17:15 UTC2h 25m
2026-05-29 TAP86GM VCE → LIS May 29, 10:20 UTCMay 29, 13:10 UTC2h 50m
2026-05-29 TAP86PZ LIS → VCE May 29, 06:10 UTCMay 29, 08:50 UTC2h 40m
2026-05-28 TAP1369 LHR → LIS May 28, 19:30 UTCMay 28, 21:45 UTC2h 15m
2026-05-28 TAP13HL LIS → LHR May 28, 16:05 UTCMay 28, 18:25 UTC2h 20m
2026-05-28 TAP941 GVA → LIS May 28, 11:40 UTCMay 28, 13:55 UTC2h 15m
2026-05-28 TAP40GV LIS → GVA May 28, 08:20 UTCMay 28, 10:25 UTC2h 5m
2026-05-28 TAP9ML MXP → LIS May 28, 04:25 UTCMay 28, 06:55 UTC2h 30m
2026-05-27 TAP828 LIS → MXP May 27, 20:25 UTCMay 27, 23:10 UTC2h 45m
2026-05-27 TAP53ED BER → LIS May 27, 15:30 UTCMay 27, 18:45 UTC3h 15m
2026-05-27 TAP532B LIS → BER May 27, 11:15 UTCMay 27, 14:15 UTC3h 0m
2026-05-27 TAP557H MUC → LIS May 27, 04:39 UTCMay 27, 07:40 UTC3h 0m
2026-05-26 TAP556 LIS → MUC May 26, 18:34 UTCMay 26, 21:14 UTC2h 40m
2026-05-26 TAP669 AMS → LIS May 26, 12:24 UTCMay 26, 15:09 UTC2h 45m
2026-05-26 TAP6MS LIS → AMS May 26, 08:15 UTCMay 26, 10:44 UTC2h 30m
2026-05-26 TAP647 BRU → LIS May 26, 04:15 UTCMay 26, 06:44 UTC2h 30m
2026-05-25 TAP46RU LIS → BRU May 25, 22:30 UTCMay 26, 00:49 UTC2h 20m
2026-05-25 TAP437X ORY → LIS May 25, 18:45 UTCMay 25, 21:04 UTC2h 19m
2026-05-25 TAP436 LIS → ORY May 25, 15:30 UTCMay 25, 17:35 UTC2h 5m
2026-05-25 TAP1860 PDL → LIS May 25, 12:50 UTCMay 25, 13:35 UTC45m
2026-05-25 TAP1859 LIS → PDL May 25, 07:55 UTCMay 25, 08:30 UTC35m
2026-05-25 TAP441 ORY → LIS May 25, 04:20 UTCMay 25, 06:30 UTC2h 10m
2026-05-24 TAP442 LIS → ORY May 24, 19:15 UTCMay 24, 21:10 UTC1h 55m
2026-05-24 TAP435 ORY → LIS May 24, 15:10 UTCMay 24, 17:15 UTC2h 5m
2026-05-24 TAP43TR LIS → ORY May 24, 12:00 UTCMay 24, 14:00 UTC2h 0m
2026-05-24 TAP757P CPH → LIS May 24, 04:15 UTCMay 24, 07:35 UTC3h 20m
2026-05-23 TAP6CY LIS → CPH May 23, 18:00 UTCMay 23, 21:15 UTC3h 15m
2026-05-23 TAP1241 PRG → LIS May 23, 12:05 UTCMay 23, 15:35 UTC3h 30m
2026-05-23 TAP1240 LIS → PRG May 23, 07:45 UTCMay 23, 10:50 UTC3h 5m
2026-05-22 TAP93ZS ZRH → ZRH May 22, 17:40 UTCMay 22, 20:10 UTC2h 30m
2026-05-22 TAP932 LIS → ZRH May 22, 14:15 UTCMay 22, 16:30 UTC2h 15m
2026-05-22 TAP43JD ORY → LIS May 22, 10:15 UTCMay 22, 12:35 UTC2h 20m
2026-05-22 TAP43PA LIS → ORY May 22, 07:05 UTCMay 22, 09:05 UTC2h 0m
2026-05-21 TAP64M PDL → LIS May 21, 21:35 UTCMay 21, 22:05 UTC30m
2026-05-21 TAP1863 LIS → PDL May 21, 18:55 UTCMay 21, 19:05 UTC10m
2026-05-21 TAP1863 LIS → PDL May 21, 16:50 UTCMay 21, 17:15 UTC25m
2026-05-21 TAP433 ORY → LIS May 21, 13:05 UTCMay 21, 15:25 UTC2h 20m
2026-05-21 TAP432 LIS → ORY May 21, 10:00 UTCMay 21, 11:50 UTC1h 50m
2026-05-21 TAP66PD PDL → LIS May 21, 08:10 UTCMay 21, 08:35 UTC25m
2026-05-20 TAP65PD LIS → PDL May 20, 23:40 UTCMay 20, 23:50 UTC10m
2026-05-20 TAP65PD LIS → PDL May 20, 21:40 UTCMay 20, 22:15 UTC35m
2026-05-20 TAP1207 WAW → LIS May 20, 15:50 UTCMay 20, 19:35 UTC3h 45m
2026-05-20 TAP1206 LIS → WAW May 20, 11:00 UTCMay 20, 14:30 UTC3h 30m
2026-05-20 TAP63GL LHR → LIS May 20, 05:15 UTCMay 20, 07:30 UTC2h 15m
2026-05-19 TAP1366 LIS → LHR May 19, 19:50 UTCMay 19, 22:05 UTC2h 15m
2026-05-19 TAP1567 LIS → BVC May 19, 09:10 UTCMay 19, 17:25 UTC8h 15m
2026-05-19 TAP8RL FCO → LIS May 19, 04:20 UTCMay 19, 07:00 UTC2h 40m
2026-05-18 TAP838Z LIS → FCO May 18, 19:35 UTCMay 18, 21:55 UTC2h 20m
2026-05-18 TAP781 ARN → LIS May 18, 13:00 UTCMay 18, 17:10 UTC4h 10m

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

Mode-S 49514B frequently asked

What is Mode-S code 49514B?
49514B is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJK.
Where is Mode-S 49514B registered?
Mode-S code 49514B is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49514B broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49514B, octal 22250513, decimal 4,804,939.
What flights does 49514B operate?
Mode-S 49514B has broadcast 20 distinct callsigns, including TAP1860, TAP1859, TAP97LS, TAP827V, TAP826.