sensors Mode-S transponder

4AAA6B

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-JSK · AGUSTA AW-169

Hex
4AAA6B
Octal
22525153
Decimal
4,893,291
Country
SE
Tail
SE-JSK
Type
A169
No current signal · last broadcast 5h ago
Flights observed
136
Distinct callsigns
1
Country
SE
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 4AAA6B.

Country allocation

The ICAO 24-bit address 4AAA6B falls within the block assigned to Sweden (SE) by ICAO Annex 10, Volume III. Every aircraft registered in Sweden 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
DFL5930 - 136 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 DFL5930 - May 30, 03:00 UTCMay 30, 03:40 UTC40m
2026-05-29 DFL5930 - May 29, 23:45 UTCMay 30, 01:00 UTC1h 15m
2026-05-29 DFL5930 - May 29, 22:10 UTCMay 29, 22:30 UTC20m
2026-05-29 DFL5930 - May 29, 18:20 UTCMay 29, 18:55 UTC35m
2026-05-29 DFL5930 - May 29, 14:05 UTCMay 29, 14:50 UTC45m
2026-05-29 DFL5930 - May 29, 11:10 UTCMay 29, 11:50 UTC40m
2026-05-29 DFL5930 - May 29, 09:45 UTCMay 29, 10:20 UTC35m
2026-05-28 DFL5930 - May 28, 18:35 UTCMay 28, 19:30 UTC55m
2026-05-28 DFL5930 - May 28, 16:45 UTCMay 28, 17:15 UTC30m
2026-05-28 DFL5930 - May 28, 15:25 UTCMay 28, 16:00 UTC35m
2026-05-28 DFL5930 - May 28, 13:25 UTCMay 28, 14:55 UTC1h 30m
2026-05-28 DFL5930 - May 28, 09:20 UTCMay 28, 09:55 UTC35m
2026-05-28 DFL5930 - May 28, 07:00 UTCMay 28, 07:45 UTC45m
2026-05-27 DFL5930 - May 27, 19:45 UTCMay 27, 20:30 UTC45m
2026-05-27 DFL5930 - May 27, 18:15 UTCMay 27, 18:25 UTC10m
2026-05-27 DFL5930 - May 27, 06:44 UTCMay 27, 07:25 UTC41m
2026-05-27 DFL5930 - May 27, 03:20 UTCMay 27, 04:04 UTC45m
2026-05-26 DFL5930 - May 26, 17:59 UTCMay 26, 18:10 UTC10m
2026-05-26 DFL5930 - May 26, 17:04 UTCMay 26, 17:09 UTC5m
2026-05-26 DFL5930 - May 26, 04:54 UTCMay 26, 05:30 UTC35m
2026-05-26 DFL5930 - May 26, 02:49 UTCMay 26, 03:35 UTC45m
2026-05-25 DFL5930 - May 25, 13:20 UTCMay 25, 13:55 UTC35m
2026-05-25 DFL5930 - May 25, 11:35 UTCMay 25, 12:35 UTC1h 0m
2026-05-25 DFL5930 - May 25, 09:55 UTCMay 25, 10:15 UTC20m
2026-05-23 DFL5930 - May 23, 06:00 UTCMay 23, 06:40 UTC40m
2026-05-22 DFL5930 - May 22, 17:50 UTCMay 22, 18:25 UTC35m
2026-05-22 DFL5930 - May 22, 15:50 UTCMay 22, 16:35 UTC45m
2026-05-22 DFL5930 - May 22, 14:30 UTCMay 22, 15:15 UTC45m
2026-05-22 DFL5930 - May 22, 12:05 UTCMay 22, 12:45 UTC40m
2026-05-22 DFL5930 - May 22, 05:35 UTCMay 22, 06:30 UTC55m
2026-05-22 DFL5930 - May 22, 03:45 UTCMay 22, 03:55 UTC10m
2026-05-21 DFL5930 - May 21, 03:25 UTCMay 21, 03:40 UTC15m
2026-05-21 DFL5930 - May 21, 01:55 UTCMay 21, 02:10 UTC15m
2026-05-20 DFL5930 - May 20, 15:45 UTCMay 20, 15:55 UTC10m
2026-05-20 DFL5930 - May 20, 11:15 UTCMay 20, 11:25 UTC10m
2026-05-20 DFL5930 - May 20, 10:05 UTCMay 20, 10:15 UTC10m
2026-05-19 DFL5930 - May 19, 17:45 UTCMay 19, 18:35 UTC50m
2026-05-19 DFL5930 - May 19, 15:45 UTCMay 19, 16:35 UTC50m
2026-05-18 DFL5930 - May 18, 01:50 UTCMay 18, 02:05 UTC15m
2026-05-16 DFL5930 - May 16, 19:30 UTCMay 16, 20:20 UTC50m
2026-05-16 DFL5930 - May 16, 17:40 UTCMay 16, 18:30 UTC50m
2026-05-15 DFL5930 - May 15, 19:55 UTCMay 15, 20:35 UTC40m
2026-05-14 DFL5930 - May 14, 11:45 UTCMay 14, 12:00 UTC15m
2026-05-12 DFL5930 - May 12, 14:50 UTCMay 12, 15:05 UTC15m
2026-05-12 DFL5930 - May 12, 14:05 UTCMay 12, 14:15 UTC10m
2026-05-12 DFL5930 - May 12, 06:20 UTCMay 12, 07:00 UTC40m
2026-05-11 DFL5930 - May 11, 15:25 UTCMay 11, 15:35 UTC10m
2026-05-11 DFL5930 - May 11, 14:00 UTCMay 11, 14:45 UTC45m
2026-05-11 DFL5930 - May 11, 13:00 UTCMay 11, 13:20 UTC20m
2026-05-11 DFL5930 - May 11, 03:20 UTCMay 11, 04:00 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 SE-JSK page for operator, model, and routing details .

Mode-S 4AAA6B frequently asked

What is Mode-S code 4AAA6B?
4AAA6B is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-JSK.
Where is Mode-S 4AAA6B registered?
Mode-S code 4AAA6B is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AAA6B broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4AAA6B, octal 22525153, decimal 4,893,291.
What flights does 4AAA6B operate?
Mode-S 4AAA6B has broadcast 1 distinct callsign, including DFL5930.