sensors Mode-S transponder

4AC8CC

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-RFL · CESSNA 680 Citation Sovereign

Hex
4AC8CC
Octal
22544314
Decimal
4,901,068
Country
SE
Tail
SE-RFL
Type
C680
No current signal · last broadcast 1d ago
Flights observed
60
Distinct callsigns
20
Country
SE
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4AC8CC.

Country allocation

The ICAO 24-bit address 4AC8CC 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
EUW5009 - 7 2026-05-18
EUW9893 - 5 2026-04-16
EUW5465 - 5 2026-04-22
EUW5497 - 4 2026-05-08
EUW5489 - 4 2026-05-04
EUW5479 - 4 2026-04-23
EUW5027 - 4 2026-05-28
EUW9897 - 3 2026-04-13
EUW5498 - 3 2026-05-13
EUW5472 - 3 2026-04-24
EUW5006 - 3 2026-05-14
EUW9926 - 2 2026-04-26
EUW9853 - 2 2026-05-16
EUW9806 - 2 2026-04-30
EUW5495 - 2 2026-05-11
EUW5491 - 2 2026-05-07
EUW5485 - 2 2026-05-01
EUW9934 - 1 2026-05-02
EUW5481 - 1 2026-04-24
EUW5463 - 1 2026-04-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 EUW5027 - May 28, 14:10 UTCMay 28, 16:05 UTC1h 55m
2026-05-28 EUW5027 DUS → PRG May 28, 08:45 UTCMay 28, 09:40 UTC55m
2026-05-28 EUW5027 - May 28, 06:05 UTCMay 28, 06:55 UTC50m
2026-05-27 EUW5027 - May 27, 04:04 UTCMay 27, 04:55 UTC50m
2026-05-18 EUW5009 - May 18, 14:20 UTCMay 18, 15:50 UTC1h 30m
2026-05-18 EUW5009 - May 18, 10:55 UTCMay 18, 13:10 UTC2h 15m
2026-05-18 EUW5009 - May 18, 07:35 UTCMay 18, 09:20 UTC1h 45m
2026-05-17 EUW5009 LIN → CGN May 17, 18:30 UTCMay 17, 19:30 UTC1h 0m
2026-05-17 EUW5009 - May 17, 16:20 UTCMay 17, 17:25 UTC1h 5m
2026-05-17 EUW5009 GLA → LBG May 17, 13:35 UTCMay 17, 15:10 UTC1h 35m
2026-05-17 EUW5009 FAB → GLA May 17, 11:15 UTCMay 17, 12:20 UTC1h 5m
2026-05-16 EUW9853 - May 16, 17:15 UTCMay 16, 18:50 UTC1h 35m
2026-05-16 EUW9853 - May 16, 07:11 UTCMay 16, 08:41 UTC1h 30m
2026-05-14 EUW5006 - May 14, 10:31 UTCMay 14, 11:35 UTC1h 5m
2026-05-14 EUW5006 - May 14, 08:10 UTCMay 14, 09:45 UTC1h 35m
2026-05-14 EUW5006 - May 14, 06:25 UTCMay 14, 07:25 UTC1h 0m
2026-05-13 EUW5498 BCN → FAB May 13, 15:35 UTCMay 13, 17:25 UTC1h 50m
2026-05-13 EUW5498 - May 13, 13:40 UTCMay 13, 14:20 UTC40m
2026-05-13 EUW5498 BRS → VLC May 13, 10:30 UTCMay 13, 12:25 UTC1h 55m
2026-05-11 EUW5495 - May 11, 13:15 UTCMay 11, 15:25 UTC2h 10m
2026-05-10 EUW5495 - May 10, 12:54 UTCMay 10, 15:24 UTC2h 30m
2026-05-08 EUW5497 - May 8, 18:15 UTCMay 8, 18:35 UTC20m
2026-05-08 EUW5497 - May 8, 16:40 UTCMay 8, 17:30 UTC50m
2026-05-08 EUW5497 - May 8, 07:34 UTCMay 8, 08:44 UTC1h 10m
2026-05-07 EUW5497 - May 7, 12:15 UTCMay 7, 14:25 UTC2h 10m
2026-05-07 EUW5491 - May 7, 07:15 UTCMay 7, 09:00 UTC1h 45m
2026-05-06 EUW5491 - May 6, 15:20 UTCMay 6, 16:30 UTC1h 10m
2026-05-04 EUW5489 - May 4, 14:00 UTCMay 4, 16:25 UTC2h 25m
2026-05-04 EUW5489 - May 4, 09:05 UTCMay 4, 11:50 UTC2h 45m
2026-05-04 EUW5489 - May 4, 07:45 UTCMay 4, 08:25 UTC40m
2026-05-03 EUW5489 - May 3, 16:25 UTCMay 3, 17:05 UTC40m
2026-05-02 EUW9934 - May 2, 11:45 UTCMay 2, 13:20 UTC1h 35m
2026-05-01 EUW5485 - May 1, 09:45 UTCMay 1, 11:15 UTC1h 30m
2026-05-01 EUW5485 - May 1, 06:35 UTCMay 1, 08:10 UTC1h 35m
2026-04-30 EUW9806 - Apr 30, 16:05 UTCApr 30, 17:15 UTC1h 10m
2026-04-29 EUW9806 FAB → GVA Apr 29, 08:40 UTCApr 29, 09:55 UTC1h 16m
2026-04-26 EUW9926 VIE → FAB Apr 26, 10:05 UTCApr 26, 12:10 UTC2h 5m
2026-04-26 EUW9926 - Apr 26, 07:10 UTCApr 26, 08:25 UTC1h 15m
2026-04-24 EUW5481 - Apr 24, 10:20 UTCApr 24, 11:55 UTC1h 35m
2026-04-24 EUW5472 - Apr 24, 07:55 UTCApr 24, 08:35 UTC40m
2026-04-23 EUW5472 - Apr 23, 15:15 UTCApr 23, 16:15 UTC1h 0m
2026-04-23 EUW5472 - Apr 23, 11:20 UTCApr 23, 12:10 UTC50m
2026-04-23 EUW5479 DUB → GVA Apr 23, 08:20 UTCApr 23, 10:05 UTC1h 45m
2026-04-22 EUW5479 - Apr 22, 13:10 UTCApr 22, 15:45 UTC2h 35m
2026-04-22 EUW5479 SVQ → IBZ Apr 22, 11:15 UTCApr 22, 12:10 UTC55m
2026-04-22 EUW5479 MAD → SVQ Apr 22, 08:40 UTCApr 22, 09:30 UTC50m
2026-04-22 EUW5465 - Apr 22, 05:45 UTCApr 22, 07:40 UTC1h 55m
2026-04-17 EUW5465 ZRH → NCE Apr 17, 12:30 UTCApr 17, 13:15 UTC45m
2026-04-17 EUW5465 - Apr 17, 10:05 UTCApr 17, 10:40 UTC35m
2026-04-17 EUW5465 - Apr 17, 09:20 UTCApr 17, 09:30 UTC10m

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

Mode-S 4AC8CC frequently asked

What is Mode-S code 4AC8CC?
4AC8CC is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-RFL.
Where is Mode-S 4AC8CC registered?
Mode-S code 4AC8CC is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AC8CC broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4AC8CC, octal 22544314, decimal 4,901,068.
What flights does 4AC8CC operate?
Mode-S 4AC8CC has broadcast 20 distinct callsigns, including EUW5009, EUW9893, EUW5465, EUW5497, EUW5489.