sensors Mode-S transponder

495146

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TJF · AIRBUS A-321

Hex
495146
Octal
22250506
Decimal
4,804,934
Country
PT
Tail
CS-TJF
Type
A321
No current signal · last broadcast 15m ago
Flights observed
328
Distinct callsigns
20
Country
PT
Last broadcast
15m ago

Last known position

Most recent position reported by Mode-S 495146.

Country allocation

The ICAO 24-bit address 495146 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
TAP11WQ - 11 2026-07-13
TAP10MD - 11 2026-07-13
TAP1685 - 10 2026-07-08
TAP83K - 9 2026-07-13
TAP835 - 8 2026-07-13
TAP68JP - 8 2026-07-08
TAP93MA - 7 2026-06-19
TAP8RL - 7 2026-06-24
TAP98CX - 6 2026-06-25
TAP86PZ - 6 2026-06-29
TAP86GM - 6 2026-06-29
TAP838Z - 6 2026-06-23
TAP836A - 6 2026-07-14
TAP825 - 6 2026-07-08
TAP824 - 6 2026-07-08
TAP1484 - 6 2026-07-14
TAP1483 - 6 2026-07-13
TAP94KM - 5 2026-06-19
TAP837 - 5 2026-06-17
TAP43PA - 5 2026-07-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TAP836A - Jul 14, 15:10 UTCJul 14, 17:30 UTC2h 20m
2026-07-14 TAP1484 - Jul 14, 02:10 UTCJul 14, 05:35 UTC3h 25m
2026-07-13 TAP1483 LIS → DSS Jul 13, 20:55 UTCJul 14, 00:40 UTC3h 45m
2026-07-13 TAP835 - Jul 13, 16:25 UTCJul 13, 19:15 UTC2h 50m
2026-07-13 TAP83K - Jul 13, 12:25 UTCJul 13, 14:55 UTC2h 30m
2026-07-13 TAP11WQ - Jul 13, 09:50 UTCJul 13, 10:50 UTC1h 0m
2026-07-13 TAP10MD LIS → MAD Jul 13, 07:25 UTCJul 13, 08:25 UTC1h 0m
2026-07-13 TAP1484 - Jul 13, 01:20 UTCJul 13, 04:45 UTC3h 25m
2026-07-12 TAP1483 LIS → DSS Jul 12, 20:25 UTCJul 13, 00:05 UTC3h 40m
2026-07-11 TAP1550 - Jul 11, 21:15 UTCJul 12, 05:10 UTC7h 55m
2026-07-11 TAP1549 - Jul 11, 20:35 UTCJul 11, 21:10 UTC35m
2026-07-11 TAP68BA - Jul 11, 16:40 UTCJul 11, 17:30 UTC50m
2026-07-11 TAP1567 - Jul 11, 08:50 UTCJul 11, 16:35 UTC7h 45m
2026-07-10 TAP835 - Jul 10, 16:55 UTCJul 10, 19:35 UTC2h 40m
2026-07-10 TAP83K - Jul 10, 13:10 UTCJul 10, 15:35 UTC2h 25m
2026-07-10 TAP11WQ - Jul 10, 10:40 UTCJul 10, 11:40 UTC1h 0m
2026-07-10 TAP10MD - Jul 10, 07:25 UTCJul 10, 08:40 UTC1h 15m
2026-07-09 TAP39PT BCN → LIS Jul 9, 21:00 UTCJul 9, 22:35 UTC1h 35m
2026-07-09 TAP38KJ LIS → BCN Jul 9, 18:20 UTCJul 9, 19:45 UTC1h 25m
2026-07-09 TAP931L ZRH → LIS Jul 9, 12:30 UTCJul 9, 15:15 UTC2h 45m
2026-07-09 TAP93ZR LIS → ZRH Jul 9, 08:10 UTCJul 9, 10:50 UTC2h 40m
2026-07-09 TAP1484 - Jul 9, 01:20 UTCJul 9, 04:45 UTC3h 25m
2026-07-08 TAP1483 LIS → DSS Jul 8, 20:05 UTCJul 8, 23:40 UTC3h 35m
2026-07-08 TAP825 MXP → LIS Jul 8, 16:00 UTCJul 8, 18:25 UTC2h 25m
2026-07-08 TAP824 LIS → MXP Jul 8, 12:10 UTCJul 8, 14:25 UTC2h 15m
2026-07-08 TAP68JP FNC → LIS Jul 8, 08:25 UTCJul 8, 09:45 UTC1h 20m
2026-07-08 TAP1685 - Jul 8, 07:10 UTCJul 8, 07:25 UTC15m
2026-07-08 TAP1685 - Jul 8, 05:55 UTCJul 8, 06:35 UTC40m
2026-07-07 TAP827V MXP → LIS Jul 7, 18:55 UTCJul 7, 21:20 UTC2h 25m
2026-07-07 TAP826 LIS → MXP Jul 7, 15:05 UTCJul 7, 17:20 UTC2h 15m
2026-07-07 TAP43JD ORY → LIS Jul 7, 10:20 UTCJul 7, 12:25 UTC2h 5m
2026-07-07 TAP43PA LIS → ORY Jul 7, 07:10 UTCJul 7, 09:10 UTC2h 0m
2026-07-06 TAP863Y - Jul 6, 17:30 UTCJul 6, 20:15 UTC2h 45m
2026-07-06 TAP86VR - Jul 6, 13:35 UTCJul 6, 16:15 UTC2h 40m
2026-07-06 TAP757P - Jul 6, 04:50 UTCJul 6, 08:10 UTC3h 20m
2026-07-05 TAP6CY LIS → CPH Jul 5, 20:15 UTCJul 5, 23:35 UTC3h 20m
2026-07-05 TAP31DB - Jul 5, 11:40 UTCJul 5, 15:00 UTC3h 20m
2026-07-05 TAP53LB LIS → BER Jul 5, 07:20 UTCJul 5, 10:20 UTC3h 0m
2026-07-05 TAP1484 - Jul 5, 05:20 UTCJul 5, 06:05 UTC45m
2026-07-05 TAP1484 - Jul 5, 02:40 UTCJul 5, 03:05 UTC25m
2026-07-04 TAP1483 LIS → DSS Jul 4, 21:20 UTCJul 5, 01:05 UTC3h 45m
2026-07-04 TAP53ED - Jul 4, 16:05 UTCJul 4, 19:45 UTC3h 40m
2026-07-04 TAP532B LIS → BER Jul 4, 11:25 UTCJul 4, 14:40 UTC3h 15m
2026-07-04 TAP9RH ZRH → LIS Jul 4, 04:45 UTCJul 4, 07:10 UTC2h 25m
2026-07-03 TAP934 LIS → ZRH Jul 3, 18:00 UTCJul 3, 20:20 UTC2h 20m
2026-07-03 TAP433 ORY → LIS Jul 3, 13:35 UTCJul 3, 15:35 UTC2h 0m
2026-07-03 TAP432 LIS → ORY Jul 3, 10:10 UTCJul 3, 12:15 UTC2h 5m
2026-07-03 TAP2314 - Jul 3, 02:35 UTCJul 3, 06:10 UTC3h 35m
2026-07-01 TAP1483 LIS → DSS Jul 1, 20:10 UTCJul 1, 23:50 UTC3h 40m
2026-07-01 TAP435 ORY → LIS Jul 1, 15:50 UTCJul 1, 18:00 UTC2h 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-TJF page for operator, model, and routing details .

Mode-S 495146 frequently asked

What is Mode-S code 495146?
495146 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJF.
Where is Mode-S 495146 registered?
Mode-S code 495146 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 495146 broadcasting right now?
No active broadcast right now. Last signal was 15m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 495146, octal 22250506, decimal 4,804,934.
What flights does 495146 operate?
Mode-S 495146 has broadcast 20 distinct callsigns, including TAP11WQ, TAP10MD, TAP1685, TAP83K, TAP835.