sensors Mode-S transponder

4AC9F2

ICAO 24-bit transponder address · allocated to Sweden

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

Hex
4AC9F2
Octal
22544762
Decimal
4,901,362
Country
SE
Tail
SE-ROR
Type
A20N
Broadcasting now · callsign SAS7603 · 2,775 ft
Flights observed
531
Distinct callsigns
20
Country
SE
Last broadcast
Jul 26, 13:10 UTC

Current position

4AC9F2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4AC9F2 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

Callsign Airline Flights Last seen
SAS46C Scandinavian Airlines System 6 2026-06-09
SAS2690 - 6 2026-06-18
SAS2689 - 6 2026-06-18
SAS1410 - 6 2026-06-21
SAS010 Scandinavian Airlines System 6 2026-06-09
SAS61A Scandinavian Airlines System 5 2026-06-12
SAS4698 Scandinavian Airlines System 5 2026-07-25
SAS4680 - 5 2026-07-19
SAS4679 - 5 2026-07-19
SAS42E - 5 2026-06-21
SAS41K - 5 2026-06-21
SAS4082 - 5 2026-07-11
SAS1421 Scandinavian Airlines System 5 2026-06-12
SAS1408 Scandinavian Airlines System 5 2026-06-12
SAS1407 Scandinavian Airlines System 5 2026-06-12
SAS88K - 4 2026-06-18
SAS85Y - 4 2026-06-18
SAS73T - 4 2026-06-18
SAS66G Scandinavian Airlines System 4 2026-06-09
SAS62L Scandinavian Airlines System 4 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SAS46B AGP → OSL Jul 26, 09:15 UTCJul 26, 13:05 UTC3h 50m
2026-07-26 SAS38R OSL → AGP Jul 26, 04:15 UTCJul 26, 07:45 UTC3h 31m
2026-07-25 SAS4698 LPA → OSL Jul 25, 14:30 UTCJul 25, 19:25 UTC4h 55m
2026-07-25 SAS4697 OSL → LPA Jul 25, 07:40 UTCJul 25, 12:35 UTC4h 55m
2026-07-25 SAS4105 BOO → OSL Jul 25, 04:35 UTCJul 25, 05:50 UTC1h 15m
2026-07-24 SAS4126 OSL → BOO Jul 24, 18:50 UTCJul 24, 20:05 UTC1h 15m
2026-07-24 SAS82Q - Jul 24, 09:45 UTCJul 24, 14:20 UTC4h 35m
2026-07-24 SAS7331 SVG → SPU Jul 24, 04:15 UTCJul 24, 08:15 UTC4h 0m
2026-07-23 SAS371 TRD → OSL Jul 23, 16:20 UTCJul 23, 17:00 UTC40m
2026-07-23 SAS354 OSL → TRD Jul 23, 15:05 UTCJul 23, 15:45 UTC40m
2026-07-23 SAS365 TRD → OSL Jul 23, 13:40 UTCJul 23, 14:20 UTC40m
2026-07-23 SAS350 OSL → TRD Jul 23, 12:05 UTCJul 23, 12:45 UTC40m
2026-07-22 SAS4493 LYR → TOS Jul 22, 11:10 UTCJul 22, 16:55 UTC5h 45m
2026-07-21 SAS4497 LYR → OSL Jul 21, 15:35 UTCJul 21, 20:25 UTC4h 50m
2026-07-21 SAS4414 - Jul 21, 12:50 UTCJul 21, 14:15 UTC1h 25m
2026-07-21 SAS4472 OSL → KKN Jul 21, 06:50 UTCJul 21, 11:15 UTC4h 25m
2026-07-21 SAS4105 BOO → OSL Jul 21, 04:50 UTCJul 21, 05:55 UTC1h 5m
2026-07-20 SAS4126 - Jul 20, 20:10 UTCJul 20, 21:20 UTC1h 10m
2026-07-20 SAS98E BRU → OSL Jul 20, 17:15 UTCJul 20, 18:55 UTC1h 40m
2026-07-20 SAS4745 OSL → BRU Jul 20, 14:45 UTCJul 20, 16:10 UTC1h 25m
2026-07-20 SAS4708 FAO → OSL Jul 20, 09:15 UTCJul 20, 13:00 UTC3h 45m
2026-07-20 SAS4707 OSL → FAO Jul 20, 04:15 UTCJul 20, 08:00 UTC3h 45m
2026-07-19 SAS4680 - Jul 19, 17:55 UTCJul 19, 21:40 UTC3h 45m
2026-07-19 SAS4679 - Jul 19, 12:50 UTCJul 19, 16:30 UTC3h 40m
2026-07-19 SAS4473 KKN → OSL Jul 19, 06:55 UTCJul 19, 11:25 UTC4h 30m
2026-07-19 SAS238 BGO → OSL Jul 19, 04:05 UTCJul 19, 04:40 UTC35m
2026-07-18 SAS7312 CHQ → BGO Jul 18, 22:00 UTCJul 19, 01:55 UTC3h 55m
2026-07-18 SAS7311 BGO → CHQ Jul 18, 16:15 UTCJul 18, 20:05 UTC3h 50m
2026-07-18 SAS269 OSL → BGO Jul 18, 14:25 UTCJul 18, 15:05 UTC40m
2026-07-17 SAS4493 OSL → OSL Jul 17, 14:30 UTCJul 17, 20:35 UTC6h 5m
2026-07-17 SAS4680 - Jul 17, 09:35 UTCJul 17, 13:25 UTC3h 50m
2026-07-17 SAS4679 - Jul 17, 04:10 UTCJul 17, 08:00 UTC3h 50m
2026-07-16 SAS46B - Jul 16, 20:15 UTCJul 16, 23:40 UTC3h 25m
2026-07-16 SAS38R - Jul 16, 14:25 UTCJul 16, 18:10 UTC3h 45m
2026-07-16 SAS4680 - Jul 16, 09:30 UTCJul 16, 13:05 UTC3h 35m
2026-07-16 SAS4679 - Jul 16, 04:10 UTCJul 16, 08:05 UTC3h 55m
2026-07-15 SAS37A - Jul 15, 18:45 UTCJul 15, 22:00 UTC3h 15m
2026-07-15 SAS76F OSL → ALC Jul 15, 13:35 UTCJul 15, 16:55 UTC3h 20m
2026-07-15 SAS4720 MXP → OSL Jul 15, 09:40 UTCJul 15, 11:55 UTC2h 15m
2026-07-15 SAS4719 OSL → MXP Jul 15, 06:10 UTCJul 15, 08:25 UTC2h 15m
2026-07-14 SAS4698 - Jul 14, 14:05 UTCJul 14, 18:40 UTC4h 35m
2026-07-14 SAS4697 - Jul 14, 07:10 UTCJul 14, 12:25 UTC5h 15m
2026-07-13 SAS37A - Jul 13, 19:00 UTCJul 13, 22:20 UTC3h 20m
2026-07-13 SAS4729 BGO → ALC Jul 13, 14:10 UTCJul 13, 17:35 UTC3h 25m
2026-07-13 SAS4730 ALC → BGO Jul 13, 09:35 UTCJul 13, 12:55 UTC3h 20m
2026-07-13 SAS22E - Jul 13, 04:55 UTCJul 13, 08:25 UTC3h 30m
2026-07-12 SAS4824 - Jul 12, 18:30 UTCJul 12, 20:55 UTC2h 25m
2026-07-12 SAS4823 OSL → PSA Jul 12, 14:45 UTCJul 12, 17:20 UTC2h 35m
2026-07-12 SAS7324 AOK → OSL Jul 12, 09:20 UTCJul 12, 13:10 UTC3h 50m
2026-07-12 SAS7323 OSL → AOK Jul 12, 04:15 UTCJul 12, 08:10 UTC3h 55m

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

Mode-S 4AC9F2 frequently asked

What is Mode-S code 4AC9F2?
4AC9F2 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-ROR.
Where is Mode-S 4AC9F2 registered?
Mode-S code 4AC9F2 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AC9F2 broadcasting right now?
Yes. Mode-S 4AC9F2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4AC9F2, octal 22544762, decimal 4,901,362.
What flights does 4AC9F2 operate?
Mode-S 4AC9F2 has broadcast 20 distinct callsigns, including SAS46C, SAS2690, SAS2689, SAS1410, SAS010.