sensors Mode-S transponder

495CD0

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-WFP · AIRBUS A-330-300

Hex
495CD0
Octal
22256320
Decimal
4,807,888
Country
PT
Tail
CS-WFP
Type
A333
No current signal · last broadcast 17h ago
Flights observed
6
Distinct callsigns
4
Country
PT
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 495CD0.

Country allocation

The ICAO 24-bit address 495CD0 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 4 distinct

Callsign Airline Flights Last seen
WPT3153 - 2 2026-04-13
WPT2152 - 2 2026-04-13
WPT3154 Wapiti Aviation 1 2026-04-14
WPT154P Wapiti Aviation 1 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 WPT154P LIS → MAD Apr 14, 09:40 UTCApr 14, 10:35 UTC55m
2026-04-14 WPT3154 PUJ → LIS Apr 14, 05:15 UTCApr 14, 07:05 UTC1h 50m
2026-04-13 WPT3153 - Apr 13, 21:05 UTCApr 13, 21:40 UTC35m
2026-04-13 WPT3153 - Apr 13, 14:00 UTCApr 13, 15:30 UTC1h 30m
2026-04-13 WPT2152 - Apr 13, 10:00 UTCApr 13, 10:35 UTC35m
2026-04-13 WPT2152 - Apr 13, 02:55 UTCApr 13, 03:35 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-WFP page for operator, model, and routing details .

Mode-S 495CD0 frequently asked

What is Mode-S code 495CD0?
495CD0 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-WFP.
Where is Mode-S 495CD0 registered?
Mode-S code 495CD0 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 495CD0 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 495CD0, octal 22256320, decimal 4,807,888.
What flights does 495CD0 operate?
Mode-S 495CD0 has broadcast 4 distinct callsigns, including WPT3153, WPT2152, WPT3154, WPT154P.