sensors Mode-S transponder

49514E

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
49514E
Octal
22250516
Decimal
4,804,942
Country
PT
Tail
CS-TJN
Type
A21N
Broadcasting now · callsign TAP1544 · 36,000 ft
Flights observed
382
Distinct callsigns
20
Country
PT
Last broadcast
5h ago

Current position

49514E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 49514E 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 - 13 2026-07-02
TAP1863 - 13 2026-07-07
TAP64M - 9 2026-07-07
TAP52TP TAP Portugal 8 2026-06-12
TAP1359 TAP Portugal 8 2026-06-12
TAP443 TAP Portugal 7 2026-05-26
TAP440 TAP Portugal 7 2026-06-10
TAP93MA - 6 2026-07-02
TAP58Y - 6 2026-06-24
TAP557H - 6 2026-06-12
TAP556 TAP Portugal 6 2026-06-11
TAP1484 - 6 2026-07-04
TAP944 - 5 2026-07-08
TAP835 TAP Portugal 5 2026-06-01
TAP63GL - 5 2026-06-25
TAP442 TAP Portugal 5 2026-06-04
TAP43PA - 5 2026-07-04
TAP43JD - 5 2026-07-04
TAP1483 - 5 2026-07-03
TAP1241 - 5 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 TAP43M - Jul 13, 20:20 UTCJul 13, 22:05 UTC1h 45m
2026-07-13 TAP1931 OPO → LIS Jul 13, 18:00 UTCJul 13, 18:50 UTC50m
2026-07-13 TAP1930 LIS → OPO Jul 13, 15:35 UTCJul 13, 16:15 UTC40m
2026-07-13 TAP88TM FNC → LIS Jul 13, 12:35 UTCJul 13, 13:50 UTC1h 15m
2026-07-13 TAP1687 LIS → FNC Jul 13, 09:55 UTCJul 13, 11:20 UTC1h 25m
2026-07-13 TAP675 - Jul 13, 05:55 UTCJul 13, 08:35 UTC2h 40m
2026-07-12 TAP67NP LIS → AMS Jul 12, 17:55 UTCJul 12, 20:30 UTC2h 35m
2026-07-12 TAP120R - Jul 12, 11:45 UTCJul 12, 15:40 UTC3h 55m
2026-07-12 TAP120Y LIS → WAW Jul 12, 06:25 UTCJul 12, 10:01 UTC3h 35m
2026-07-11 TAP555 MUC → LIS Jul 11, 19:00 UTCJul 11, 22:01 UTC3h 0m
2026-07-11 TAP554M LIS → MUC Jul 11, 14:55 UTCJul 11, 17:30 UTC2h 35m
2026-07-11 TAP1860 - Jul 11, 12:30 UTCJul 11, 13:15 UTC45m
2026-07-11 TAP1859 - Jul 11, 09:45 UTCJul 11, 09:55 UTC10m
2026-07-11 TAP1859 - Jul 11, 07:50 UTCJul 11, 08:25 UTC35m
2026-07-10 TAP1549 LIS → LIS Jul 10, 20:25 UTCJul 11, 04:50 UTC8h 25m
2026-07-10 TAP1541 LIS → LIS Jul 10, 08:35 UTCJul 10, 17:40 UTC9h 5m
2026-07-09 TAP1544 LIS → LIS Jul 9, 20:05 UTCJul 10, 05:05 UTC9h 0m
2026-07-09 TAP1541 LIS → LIS Jul 9, 08:55 UTCJul 9, 17:20 UTC8h 25m
2026-07-09 TAP945 GVA → LIS Jul 9, 04:20 UTCJul 9, 06:45 UTC2h 25m
2026-07-08 TAP944 LIS → GVA Jul 8, 19:25 UTCJul 8, 21:25 UTC2h 0m
2026-07-08 TAP1241 PRG → LIS Jul 8, 12:05 UTCJul 8, 15:15 UTC3h 10m
2026-07-08 TAP1240 LIS → PRG Jul 8, 07:35 UTCJul 8, 10:35 UTC3h 0m
2026-07-07 TAP64M - Jul 7, 21:35 UTCJul 7, 22:20 UTC45m
2026-07-07 TAP1863 - Jul 7, 19:00 UTCJul 7, 19:10 UTC10m
2026-07-07 TAP1863 - Jul 7, 17:00 UTCJul 7, 18:30 UTC1h 30m
2026-07-07 TAP120R WAW → LIS Jul 7, 11:30 UTCJul 7, 15:20 UTC3h 50m
2026-07-07 TAP120Y LIS → WAW Jul 7, 06:25 UTCJul 7, 09:55 UTC3h 30m
2026-07-06 TAP64M - Jul 6, 21:45 UTCJul 6, 22:15 UTC30m
2026-07-06 TAP64M - Jul 6, 20:20 UTCJul 6, 20:30 UTC10m
2026-07-06 TAP1863 - Jul 6, 17:05 UTCJul 6, 17:40 UTC35m
2026-07-06 TAP669 AMS → LIS Jul 6, 12:45 UTCJul 6, 15:25 UTC2h 40m
2026-07-06 TAP6MS - Jul 6, 08:35 UTCJul 6, 11:10 UTC2h 35m
2026-07-05 TAP827V MXP → LIS Jul 5, 19:15 UTCJul 5, 21:40 UTC2h 25m
2026-07-05 TAP826 LIS → MXP Jul 5, 15:15 UTCJul 5, 17:35 UTC2h 20m
2026-07-05 TAP41SN - Jul 5, 04:15 UTCJul 5, 05:50 UTC1h 35m
2026-07-04 TAP1040 LIS → BCN Jul 4, 23:05 UTCJul 5, 00:25 UTC1h 20m
2026-07-04 TAP57W - Jul 4, 19:05 UTCJul 4, 21:10 UTC2h 5m
2026-07-04 TAP50Y LIS → LHR Jul 4, 15:50 UTCJul 4, 17:55 UTC2h 5m
2026-07-04 TAP43JD ORY → LIS Jul 4, 10:45 UTCJul 4, 12:55 UTC2h 10m
2026-07-04 TAP43PA LIS → ORY Jul 4, 07:25 UTCJul 4, 09:30 UTC2h 5m
2026-07-04 TAP1484 - Jul 4, 01:50 UTCJul 4, 05:10 UTC3h 20m
2026-07-03 TAP1483 LIS → DSS Jul 3, 20:25 UTCJul 4, 00:15 UTC3h 50m
2026-07-03 TAP15CV LIS → LIS Jul 3, 08:50 UTCJul 3, 17:40 UTC8h 50m
2026-07-02 TAP94KM - Jul 2, 22:10 UTCJul 2, 22:45 UTC35m
2026-07-02 TAP94KM - Jul 2, 21:25 UTCJul 2, 21:35 UTC10m
2026-07-02 TAP93MA - Jul 2, 20:05 UTCJul 2, 20:15 UTC10m
2026-07-02 TAP93MA - Jul 2, 18:55 UTCJul 2, 19:30 UTC35m
2026-07-02 TAP23PN LIS → LIS Jul 2, 11:00 UTCJul 2, 16:25 UTC5h 25m
2026-07-02 TAP66PD - Jul 2, 08:05 UTCJul 2, 08:40 UTC35m
2026-07-01 TAP65PD - Jul 1, 22:40 UTCJul 1, 23:20 UTC40m

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

Mode-S 49514E frequently asked

What is Mode-S code 49514E?
49514E is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJN.
Where is Mode-S 49514E registered?
Mode-S code 49514E is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49514E broadcasting right now?
Yes. Mode-S 49514E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49514E, octal 22250516, decimal 4,804,942.
What flights does 49514E operate?
Mode-S 49514E has broadcast 20 distinct callsigns, including TAP23PN, TAP1863, TAP64M, TAP52TP, TAP1359.