sensors Mode-S transponder

0201AF

ICAO 24-bit transponder address · allocated to Morocco

Currently assigned to CN-SNP · DASSAULT Falcon 900

Hex
0201AF
Octal
00400657
Decimal
131,503
Country
MA
Tail
CN-SNP
Type
F900
No current signal · last broadcast 3h ago
Flights observed
5
Distinct callsigns
3
Country
MA
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 0201AF.

Country allocation

The ICAO 24-bit address 0201AF falls within the block assigned to Morocco (MA) by ICAO Annex 10, Volume III. Every aircraft registered in Morocco 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 3 distinct

Callsign Airline Flights Last seen
SAW2790 - 2 2026-04-16
SAW2785 - 2 2026-04-13
SAW2792 - 1 2026-04-19

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-19 SAW2792 - Apr 19, 17:00 UTCApr 19, 17:45 UTC45m
2026-04-16 SAW2790 - Apr 16, 15:50 UTCApr 16, 16:10 UTC20m
2026-04-16 SAW2790 - Apr 16, 14:55 UTCApr 16, 15:05 UTC10m
2026-04-13 SAW2785 - Apr 13, 13:00 UTCApr 13, 13:20 UTC20m
2026-04-13 SAW2785 - Apr 13, 10:15 UTCApr 13, 11:55 UTC1h 40m

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 CN-SNP page for operator, model, and routing details .

Mode-S 0201AF frequently asked

What is Mode-S code 0201AF?
0201AF is an ICAO 24-bit transponder address. Allocated to Morocco. Assigned to CN-SNP.
Where is Mode-S 0201AF registered?
Mode-S code 0201AF is allocated to Morocco (MA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0201AF broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0201AF, octal 00400657, decimal 131,503.
What flights does 0201AF operate?
Mode-S 0201AF has broadcast 3 distinct callsigns, including SAW2790, SAW2785, SAW2792.