sensors Mode-S transponder

4AB241

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-LRA · SAAB 2000

Hex
4AB241
Octal
22531101
Decimal
4,895,297
Country
SE
Tail
SE-LRA
Type
SB20
No current signal · last broadcast 19h ago
Flights observed
30
Distinct callsigns
1
Country
SE
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 4AB241.

Country allocation

The ICAO 24-bit address 4AB241 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
SCT214 - 30 2026-05-29

Recent flights last 30

DateFlightRouteTakeoffLandingDuration
2026-05-29 SCT214 - May 29, 13:30 UTCMay 29, 14:50 UTC1h 20m
2026-05-29 SCT214 - May 29, 11:25 UTCMay 29, 12:50 UTC1h 25m
2026-05-28 SCT214 - May 28, 13:05 UTCMay 28, 14:55 UTC1h 50m
2026-05-28 SCT214 - May 28, 06:35 UTCMay 28, 07:30 UTC55m
2026-05-28 SCT214 - May 28, 05:30 UTCMay 28, 06:00 UTC30m
2026-05-26 SCT214 - May 26, 13:54 UTCMay 26, 14:24 UTC30m
2026-05-26 SCT214 - May 26, 09:45 UTCMay 26, 10:14 UTC30m
2026-05-26 SCT214 - May 26, 06:59 UTCMay 26, 07:24 UTC25m
2026-05-25 SCT214 - May 25, 07:15 UTCMay 25, 08:40 UTC1h 25m
2026-05-25 SCT214 - May 25, 05:10 UTCMay 25, 06:45 UTC1h 35m
2026-05-21 SCT214 - May 21, 14:05 UTCMay 21, 14:40 UTC35m
2026-05-21 SCT214 - May 21, 12:45 UTCMay 21, 13:10 UTC25m
2026-05-10 SCT214 BMA → LPI May 10, 17:10 UTCMay 10, 17:34 UTC25m
2026-05-10 SCT214 - May 10, 14:45 UTCMay 10, 16:34 UTC1h 50m
2026-05-07 SCT214 - May 7, 10:10 UTCMay 7, 11:35 UTC1h 25m
2026-05-07 SCT214 BMA → BMA May 7, 07:35 UTCMay 7, 08:55 UTC1h 20m
2026-05-07 SCT214 - May 7, 06:15 UTCMay 7, 06:35 UTC20m
2026-04-29 SCT214 - Apr 29, 14:10 UTCApr 29, 15:15 UTC1h 5m
2026-04-29 SCT214 - Apr 29, 11:55 UTCApr 29, 13:35 UTC1h 40m
2026-04-28 SCT214 - Apr 28, 06:15 UTCApr 28, 07:30 UTC1h 15m
2026-04-28 SCT214 - Apr 28, 03:30 UTCApr 28, 05:10 UTC1h 40m
2026-04-22 SCT214 - Apr 22, 06:45 UTCApr 22, 07:15 UTC30m
2026-04-20 SCT214 BMA → LPI Apr 20, 15:30 UTCApr 20, 15:55 UTC25m
2026-04-20 SCT214 - Apr 20, 14:45 UTCApr 20, 15:10 UTC25m
2026-04-20 SCT214 BMA → LPI Apr 20, 10:40 UTCApr 20, 11:10 UTC30m
2026-04-20 SCT214 - Apr 20, 09:20 UTCApr 20, 09:45 UTC25m
2026-04-16 SCT214 - Apr 16, 11:09 UTCApr 16, 12:05 UTC55m
2026-04-16 SCT214 - Apr 16, 10:09 UTCApr 16, 11:04 UTC55m
2026-04-13 SCT214 - Apr 13, 07:55 UTCApr 13, 08:10 UTC15m
2026-04-13 SCT214 - Apr 13, 06:10 UTCApr 13, 08:10 UTC2h 0m

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-LRA page for operator, model, and routing details .

Mode-S 4AB241 frequently asked

What is Mode-S code 4AB241?
4AB241 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-LRA.
Where is Mode-S 4AB241 registered?
Mode-S code 4AB241 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AB241 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 4AB241, octal 22531101, decimal 4,895,297.
What flights does 4AB241 operate?
Mode-S 4AB241 has broadcast 1 distinct callsign, including SCT214.