sensors Mode-S transponder

495037

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TAW · EMBRAER ERJ-190-200

Hex
495037
Octal
22250067
Decimal
4,804,663
Country
PT
Tail
CS-TAW
Type
E195
No current signal · last broadcast 16h ago
Flights observed
12
Distinct callsigns
8
Country
PT
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 495037.

Country allocation

The ICAO 24-bit address 495037 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 8 distinct

Callsign Airline Flights Last seen
TAP10VL - 3 2026-04-13
TAP472C - 2 2026-04-13
TAP1102 TAP Portugal 2 2026-04-14
TAP92VC - 1 2026-04-13
TAP473H - 1 2026-04-13
TAP27UZ TAP Portugal 1 2026-04-13
TAP11SV - 1 2026-04-14
TAP10EV - 1 2026-04-12

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 TAP11SV - Apr 14, 09:10 UTCApr 14, 09:55 UTC45m
2026-04-14 TAP1102 LIS → SVQ Apr 14, 07:10 UTCApr 14, 07:35 UTC25m
2026-04-14 TAP1102 LIS → SVQ Apr 14, 06:50 UTCApr 14, 07:10 UTC20m
2026-04-13 TAP473H - Apr 13, 17:15 UTCApr 13, 19:20 UTC2h 5m
2026-04-13 TAP472C - Apr 13, 15:50 UTCApr 13, 16:10 UTC20m
2026-04-13 TAP472C - Apr 13, 14:05 UTCApr 13, 16:10 UTC2h 5m
2026-04-13 TAP10VL - Apr 13, 12:20 UTCApr 13, 12:30 UTC10m
2026-04-13 TAP10VL - Apr 13, 11:55 UTCApr 13, 12:30 UTC35m
2026-04-13 TAP10VL - Apr 13, 11:10 UTCApr 13, 12:15 UTC1h 5m
2026-04-13 TAP92VC - Apr 13, 08:45 UTCApr 13, 10:00 UTC1h 15m
2026-04-13 TAP27UZ DUB → LIS Apr 13, 04:50 UTCApr 13, 07:05 UTC2h 15m
2026-04-12 TAP10EV - Apr 12, 17:15 UTCApr 12, 17:55 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-TAW page for operator, model, and routing details .

Mode-S 495037 frequently asked

What is Mode-S code 495037?
495037 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TAW.
Where is Mode-S 495037 registered?
Mode-S code 495037 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 495037 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 495037, octal 22250067, decimal 4,804,663.
What flights does 495037 operate?
Mode-S 495037 has broadcast 8 distinct callsigns, including TAP10VL, TAP472C, TAP1102, TAP92VC, TAP473H.