sensors Mode-S transponder

49514F

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
49514F
Octal
22250517
Decimal
4,804,943
Country
PT
Tail
CS-TJO
Type
A21N
No current signal · last broadcast 9h ago
Flights observed
381
Distinct callsigns
20
Country
PT
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 49514F.

Country allocation

The ICAO 24-bit address 49514F 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
TAP1863 - 10 2026-07-12
TAP575 TAP Portugal 8 2026-06-02
TAP1861 - 8 2026-07-13
TAP1483 - 8 2026-07-06
TAP64M - 7 2026-07-12
TAP57LK TAP Portugal 7 2026-06-01
TAP1862 - 7 2026-07-13
TAP1484 - 7 2026-07-07
TAP441 - 6 2026-06-13
TAP1859 - 6 2026-06-25
TAP13HL - 6 2026-07-05
TAP97LS - 5 2026-07-11
TAP65PD - 5 2026-07-08
TAP57W - 5 2026-06-17
TAP53LB - 5 2026-07-12
TAP433 - 5 2026-07-04
TAP432 - 5 2026-07-04
TAP36GS - 5 2026-07-07
TAP31DB - 5 2026-07-12
TAP1860 - 5 2026-06-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 TAP1862 - Jul 13, 17:45 UTCJul 13, 18:25 UTC40m
2026-07-13 TAP1861 - Jul 13, 13:25 UTCJul 13, 14:00 UTC35m
2026-07-12 TAP64M - Jul 12, 21:20 UTCJul 12, 22:00 UTC40m
2026-07-12 TAP1863 - Jul 12, 16:55 UTCJul 12, 17:30 UTC35m
2026-07-12 TAP31DB BER → LIS Jul 12, 11:50 UTCJul 12, 15:15 UTC3h 25m
2026-07-12 TAP53LB LIS → BER Jul 12, 07:31 UTCJul 12, 10:25 UTC2h 55m
2026-07-12 TAP96AW FNC → LIS Jul 12, 03:40 UTCJul 12, 05:01 UTC1h 20m
2026-07-11 TAP97LS - Jul 11, 22:55 UTCJul 12, 00:20 UTC1h 25m
2026-07-11 TAP53ED BER → LIS Jul 11, 16:50 UTCJul 11, 20:10 UTC3h 20m
2026-07-11 TAP532B LIS → BER Jul 11, 11:20 UTCJul 11, 14:35 UTC3h 15m
2026-07-10 TAP1825 LIS → LIS Jul 10, 20:50 UTCJul 11, 09:25 UTC12h 35m
2026-07-10 TAP53ED BER → LIS Jul 10, 15:55 UTCJul 10, 19:10 UTC3h 15m
2026-07-10 TAP532B LIS → BER Jul 10, 11:30 UTCJul 10, 14:30 UTC3h 0m
2026-07-10 TAP1826 - Jul 10, 08:55 UTCJul 10, 09:30 UTC35m
2026-07-09 TAP1825 - Jul 9, 21:00 UTCJul 9, 21:30 UTC30m
2026-07-09 TAP53ED - Jul 9, 15:35 UTCJul 9, 18:40 UTC3h 5m
2026-07-09 TAP532B LIS → BER Jul 9, 11:20 UTCJul 9, 14:20 UTC3h 0m
2026-07-09 TAP66PD - Jul 9, 07:55 UTCJul 9, 08:35 UTC40m
2026-07-08 TAP65PD - Jul 8, 23:25 UTCJul 8, 23:45 UTC20m
2026-07-08 TAP65PD - Jul 8, 21:30 UTCJul 8, 22:05 UTC35m
2026-07-08 TAP1862 - Jul 8, 16:45 UTCJul 8, 17:25 UTC40m
2026-07-08 TAP1861 - Jul 8, 11:05 UTCJul 8, 12:05 UTC1h 0m
2026-07-08 TAP66PD - Jul 8, 07:50 UTCJul 8, 08:40 UTC50m
2026-07-07 TAP65PD - Jul 7, 22:05 UTCJul 7, 22:45 UTC40m
2026-07-07 TAP437X ORY → LIS Jul 7, 18:30 UTCJul 7, 20:35 UTC2h 5m
2026-07-07 TAP436 LIS → ORY Jul 7, 15:10 UTCJul 7, 17:25 UTC2h 15m
2026-07-07 TAP36GS - Jul 7, 10:40 UTCJul 7, 12:55 UTC2h 15m
2026-07-07 TAP1356 LIS → LHR Jul 7, 07:00 UTCJul 7, 09:10 UTC2h 10m
2026-07-07 TAP1484 - Jul 7, 01:30 UTCJul 7, 04:50 UTC3h 20m
2026-07-06 TAP1483 LIS → DSS Jul 6, 20:15 UTCJul 6, 23:50 UTC3h 35m
2026-07-06 TAP781 ARN → LIS Jul 6, 12:45 UTCJul 6, 16:50 UTC4h 5m
2026-07-06 TAP780 LIS → ARN Jul 6, 07:20 UTCJul 6, 11:15 UTC3h 55m
2026-07-05 TAP1369 - Jul 5, 19:10 UTCJul 5, 21:30 UTC2h 20m
2026-07-05 TAP13HL LIS → LHR Jul 5, 15:50 UTCJul 5, 17:55 UTC2h 5m
2026-07-05 TAP36GS - Jul 5, 11:25 UTCJul 5, 13:25 UTC2h 0m
2026-07-05 TAP1356 LIS → LHR Jul 5, 07:50 UTCJul 5, 10:05 UTC2h 15m
2026-07-04 TAP64M - Jul 4, 22:45 UTCJul 4, 23:25 UTC40m
2026-07-04 TAP1863 - Jul 4, 18:20 UTCJul 4, 18:55 UTC35m
2026-07-04 TAP433 ORY → LIS Jul 4, 13:25 UTCJul 4, 15:50 UTC2h 25m
2026-07-04 TAP432 LIS → ORY Jul 4, 09:50 UTCJul 4, 11:55 UTC2h 5m
2026-07-04 TAP557H - Jul 4, 04:20 UTCJul 4, 07:10 UTC2h 50m
2026-07-03 TAP556 LIS → MUC Jul 3, 19:00 UTCJul 3, 21:40 UTC2h 40m
2026-07-03 TAP435 ORY → LIS Jul 3, 14:55 UTCJul 3, 17:00 UTC2h 5m
2026-07-03 TAP43TR LIS → ORY Jul 3, 11:50 UTCJul 3, 13:50 UTC2h 0m
2026-07-02 TAP1825 LIS → LIS Jul 2, 21:45 UTCJul 3, 09:25 UTC11h 40m
2026-07-02 TAP755 - Jul 2, 16:20 UTCJul 2, 20:10 UTC3h 50m
2026-07-02 TAP754A LIS → CPH Jul 2, 11:40 UTCJul 2, 15:05 UTC3h 25m
2026-07-02 TAP647 - Jul 2, 04:30 UTCJul 2, 06:51 UTC2h 21m
2026-07-01 TAP46RU LIS → BRU Jul 1, 19:25 UTCJul 1, 21:50 UTC2h 25m
2026-07-01 TAP1862 - Jul 1, 17:05 UTCJul 1, 17:55 UTC50m

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

Mode-S 49514F frequently asked

What is Mode-S code 49514F?
49514F is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJO.
Where is Mode-S 49514F registered?
Mode-S code 49514F is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49514F broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 49514F, octal 22250517, decimal 4,804,943.
What flights does 49514F operate?
Mode-S 49514F has broadcast 20 distinct callsigns, including TAP1863, TAP575, TAP1861, TAP1483, TAP64M.