sensors Mode-S transponder

4AC9E7

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-ROG · AIRBUS A-320neo

Hex
4AC9E7
Octal
22544747
Decimal
4,901,351
Country
SE
Tail
SE-ROG
Type
A20N
No current signal · last broadcast 1h ago
Flights observed
251
Distinct callsigns
20
Country
SE
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4AC9E7.

Country allocation

The ICAO 24-bit address 4AC9E7 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 SAS7603 ARN → KVA May 30, 04:15 UTCMay 30, 05:45 UTC1h 30m
2026-05-29 SAS576 CDG → ARN May 29, 16:00 UTCMay 29, 18:20 UTC2h 20m
2026-05-29 SAS575 CDG → ARN May 29, 12:25 UTCMay 29, 14:40 UTC2h 15m
2026-05-29 SAS77A BRU → ARN May 29, 09:00 UTCMay 29, 10:50 UTC1h 50m
2026-05-29 SAS589 ARN → BRU May 29, 06:00 UTCMay 29, 07:55 UTC1h 55m
2026-05-27 SAS2003 LLA → ARN May 27, 17:45 UTCMay 27, 18:55 UTC1h 10m
2026-05-27 SAS2002 ARN → LLA May 27, 15:55 UTCMay 27, 16:55 UTC1h 0m
2026-05-27 SAS1017 SFT → ARN May 27, 13:55 UTCMay 27, 15:00 UTC1h 5m
2026-05-27 SAS73T ARN → SFT May 27, 12:15 UTCMay 27, 13:05 UTC50m
2026-05-27 SAS88K CDG → ARN May 27, 09:15 UTCMay 27, 11:20 UTC2h 5m
2026-05-27 SAS85Y OSL → BCN May 27, 05:19 UTCMay 27, 07:35 UTC2h 15m
2026-05-26 SAS55A ALC → ARN May 26, 18:59 UTCMay 26, 22:20 UTC3h 20m
2026-05-26 SAS35K ARN → ALC May 26, 14:05 UTCMay 26, 17:44 UTC3h 40m
2026-05-26 SAS496 OSL → ARN May 26, 12:14 UTCMay 26, 12:50 UTC35m
2026-05-26 SAS495 ARN → OSL May 26, 10:25 UTCMay 26, 11:15 UTC50m
2026-05-26 SAS005 - May 26, 08:15 UTCMay 26, 09:09 UTC55m
2026-05-26 SAS1004 ARN → LLA May 26, 06:25 UTCMay 26, 07:24 UTC1h 0m
2026-05-25 SAS55A ALC → ARN May 25, 18:00 UTCMay 25, 21:30 UTC3h 30m
2026-05-25 SAS35K ARN → ALC May 25, 12:50 UTCMay 25, 16:25 UTC3h 35m
2026-05-25 SAS1916 FLR → ARN May 25, 08:20 UTCMay 25, 10:50 UTC2h 30m
2026-05-25 SAS1915 ARN → FLR May 25, 04:15 UTCMay 25, 06:35 UTC2h 20m
2026-05-24 SAS987P CPH → ARN May 24, 12:15 UTCMay 24, 13:10 UTC55m
2026-05-24 SAS1425 ARN → CPH May 24, 10:10 UTCMay 24, 11:10 UTC1h 0m
2026-05-24 SAS81C SFT → ARN May 24, 07:50 UTCMay 24, 08:40 UTC50m
2026-05-24 SAS69N ARN → SFT May 24, 06:15 UTCMay 24, 07:05 UTC50m
2026-05-23 SAS64R SPU → ARN May 23, 18:10 UTCMay 23, 20:35 UTC2h 25m
2026-05-23 SAS61P ARN → SPU May 23, 14:10 UTCMay 23, 16:20 UTC2h 10m
2026-05-23 SAS7930 JSI → ARN May 23, 10:05 UTCMay 23, 13:15 UTC3h 10m
2026-05-23 SAS7929 ARN → JSI May 23, 05:25 UTCMay 23, 08:20 UTC2h 55m
2026-05-22 SAS2546 EDI → ARN May 22, 19:05 UTCMay 22, 20:50 UTC1h 45m
2026-05-22 SAS2545 ARN → EDI May 22, 15:50 UTCMay 22, 17:55 UTC2h 5m
2026-05-22 SAS51D DUB → ARN May 22, 10:55 UTCMay 22, 13:00 UTC2h 5m
2026-05-22 SAS31B ARN → DUB May 22, 07:20 UTCMay 22, 09:50 UTC2h 30m
2026-05-22 SAS075 OSD → ARN May 22, 04:10 UTCMay 22, 04:55 UTC45m
2026-05-21 SAS2062 ARN → OSD May 21, 20:10 UTCMay 21, 20:50 UTC40m
2026-05-21 SAS725 HEL → ARN May 21, 18:30 UTCMay 21, 19:10 UTC40m
2026-05-21 SAS722 ARN → HEL May 21, 17:00 UTCMay 21, 17:40 UTC40m
2026-05-21 SAS884 OSL → ARN May 21, 15:10 UTCMay 21, 15:50 UTC40m
2026-05-21 SAS883 ARN → OSL May 21, 13:20 UTCMay 21, 14:10 UTC50m
2026-05-21 SAS61A CPH → ARN May 21, 11:10 UTCMay 21, 12:05 UTC55m
2026-05-21 SAS1421 ARN → CPH May 21, 09:10 UTCMay 21, 10:10 UTC1h 0m
2026-05-21 SAS60P ARN → OSL May 21, 06:25 UTCMay 21, 07:10 UTC45m
2026-05-20 SAS98E BRU → OSL May 20, 19:30 UTCMay 20, 21:10 UTC1h 40m
2026-05-20 SAS4745 OSL → BRU May 20, 17:00 UTCMay 20, 18:40 UTC1h 40m
2026-05-20 SAS4491 LYR → OSL May 20, 07:00 UTCMay 20, 13:25 UTC6h 25m
2026-05-20 SAS485 ARN → OSL May 20, 04:30 UTCMay 20, 05:10 UTC41m
2026-05-19 SAS1488 OSL → ARN May 19, 19:20 UTCMay 19, 20:00 UTC40m
2026-05-19 SAS493 ARN → OSL May 19, 17:55 UTCMay 19, 18:35 UTC40m
2026-05-19 SAS31A LLA → ARN May 19, 16:05 UTCMay 19, 17:10 UTC1h 5m
2026-05-19 SAS12B ARN → LLA May 19, 14:20 UTCMay 19, 15:10 UTC50m

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

Mode-S 4AC9E7 frequently asked

What is Mode-S code 4AC9E7?
4AC9E7 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-ROG.
Where is Mode-S 4AC9E7 registered?
Mode-S code 4AC9E7 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AC9E7 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4AC9E7, octal 22544747, decimal 4,901,351.
What flights does 4AC9E7 operate?
Mode-S 4AC9E7 has broadcast 20 distinct callsigns, including SAS82K, SAS72U, SAS71L, SAS69H, SAS68L.