sensors Mode-S transponder

4868BA

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-YHR · AIRBUS A-321neo

Hex
4868BA
Octal
22064272
Decimal
4,745,402
Country
NL
Tail
PH-YHR
Type
A21N
No current signal · last broadcast 17h ago
Flights observed
13
Distinct callsigns
7
Country
NL
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 4868BA.

Country allocation

The ICAO 24-bit address 4868BA falls within the block assigned to Netherlands (NL) by ICAO Annex 10, Volume III. Every aircraft registered in Netherlands 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 7 distinct

Callsign Airline Flights Last seen
TRA25W - 3 2026-04-13
TRA96J - 2 2026-04-13
TRA55J - 2 2026-04-13
TRA40L - 2 2026-04-14
TRA14R Transavia Holland 2 2026-04-13
TRA63P - 1 2026-04-12
TRA33E - 1 2026-04-14

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 TRA40L - Apr 14, 09:10 UTCApr 14, 10:35 UTC1h 25m
2026-04-14 TRA40L - Apr 14, 08:10 UTCApr 14, 09:05 UTC55m
2026-04-14 TRA33E - Apr 14, 05:15 UTCApr 14, 06:45 UTC1h 30m
2026-04-13 TRA96J - Apr 13, 19:50 UTCApr 13, 22:20 UTC2h 30m
2026-04-13 TRA96J - Apr 13, 19:40 UTCApr 13, 20:10 UTC30m
2026-04-13 TRA55J - Apr 13, 16:15 UTCApr 13, 18:35 UTC2h 20m
2026-04-13 TRA55J - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 TRA25W - Apr 13, 12:20 UTCApr 13, 13:20 UTC1h 0m
2026-04-13 TRA25W - Apr 13, 11:55 UTCApr 13, 13:20 UTC1h 25m
2026-04-13 TRA25W - Apr 13, 09:35 UTCApr 13, 12:15 UTC2h 40m
2026-04-13 TRA14R AMS → FNC Apr 13, 07:55 UTCApr 13, 08:05 UTC10m
2026-04-13 TRA14R AMS → FNC Apr 13, 04:30 UTCApr 13, 08:05 UTC3h 35m
2026-04-12 TRA63P - Apr 12, 18:05 UTCApr 12, 20:15 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 PH-YHR page for operator, model, and routing details .

Mode-S 4868BA frequently asked

What is Mode-S code 4868BA?
4868BA is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-YHR.
Where is Mode-S 4868BA registered?
Mode-S code 4868BA is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4868BA 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 4868BA, octal 22064272, decimal 4,745,402.
What flights does 4868BA operate?
Mode-S 4868BA has broadcast 7 distinct callsigns, including TRA25W, TRA96J, TRA55J, TRA40L, TRA14R.