sensors Mode-S transponder

4844BA

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to P4-8000 · BOMBARDIER BD-700 Global 7000/7500

Hex
4844BA
Octal
22042272
Decimal
4,736,186
Country
NL
Tail
P4-8000
Type
GL7T
No current signal · last broadcast 19h ago
Flights observed
5
Distinct callsigns
1
Country
NL
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 4844BA.

Country allocation

The ICAO 24-bit address 4844BA 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 1 distinct

Callsign Airline Flights Last seen
P48000 - 4 2026-04-14

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-14 P48000 - Apr 14, 07:15 UTCApr 14, 08:30 UTC1h 15m
2026-04-14 P48000 - Apr 14, 06:20 UTCApr 14, 06:45 UTC25m
2026-04-13 P48000 - Apr 13, 21:25 UTCApr 13, 23:40 UTC2h 15m
2026-04-12 P48000 - Apr 12, 23:55 UTCApr 13, 00:10 UTC15m
2026-04-12 - - Apr 12, 18:55 UTCApr 12, 19:05 UTC10m

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 P4-8000 page for operator, model, and routing details .

Mode-S 4844BA frequently asked

What is Mode-S code 4844BA?
4844BA is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to P4-8000.
Where is Mode-S 4844BA registered?
Mode-S code 4844BA is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4844BA broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4844BA, octal 22042272, decimal 4,736,186.
What flights does 4844BA operate?
Mode-S 4844BA has broadcast 1 distinct callsign, including P48000.