sensors Mode-S transponder

4ACB43

ICAO 24-bit transponder address · allocated to Sweden

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

Hex
4ACB43
Octal
22545503
Decimal
4,901,699
Country
SE
Tail
SE-RZC
Type
A20N
Broadcasting now · callsign SAS7466 · 14,575 ft
Flights observed
289
Distinct callsigns
20
Country
SE
Last broadcast
1h ago

Current position

4ACB43 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4ACB43 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 SAS7465 OSL → KLX May 30, 05:00 UTCMay 30, 08:25 UTC3h 25m
2026-05-29 SAS4040 SVG → OSL May 29, 15:55 UTCMay 29, 16:40 UTC45m
2026-05-29 SAS4039 OSL → SVG May 29, 14:40 UTCMay 29, 15:20 UTC40m
2026-05-29 SAS60A BGO → OSL May 29, 13:05 UTCMay 29, 13:45 UTC40m
2026-05-29 SAS34A OSL → BGO May 29, 11:40 UTCMay 29, 12:15 UTC35m
2026-05-29 SAS64P TOS → OSL May 29, 09:15 UTCMay 29, 10:40 UTC1h 25m
2026-05-29 SAS89C OSL → TOS May 29, 06:40 UTCMay 29, 08:00 UTC1h 20m
2026-05-28 SAS1474 CPH → OSL May 28, 21:30 UTCMay 28, 22:25 UTC55m
2026-05-28 SAS1475 OSL → CPH May 28, 19:10 UTCMay 28, 20:00 UTC50m
2026-05-28 SAS1470 CPH → OSL May 28, 17:20 UTCMay 28, 18:15 UTC55m
2026-05-28 SAS1465 OSL → CPH May 28, 15:25 UTCMay 28, 16:15 UTC50m
2026-05-28 SAS260 BGO → OSL May 28, 09:25 UTCMay 28, 10:00 UTC35m
2026-05-28 SAS88E OSL → BGO May 28, 06:50 UTCMay 28, 07:25 UTC35m
2026-05-28 SAS238 BGO → OSL May 28, 05:10 UTCMay 28, 05:50 UTC40m
2026-05-27 SAS295 OSL → BGO May 27, 19:50 UTCMay 27, 20:30 UTC40m
2026-05-27 SAS74M SVG → OSL May 27, 18:05 UTCMay 27, 18:40 UTC35m
2026-05-27 SAS4045 OSL → SVG May 27, 16:45 UTCMay 27, 17:20 UTC35m
2026-05-27 SAS64D BGO → OSL May 27, 15:15 UTCMay 27, 15:55 UTC40m
2026-05-27 SAS271 OSL → BGO May 27, 13:45 UTCMay 27, 14:30 UTC45m
2026-05-27 SAS1466 CPH → OSL May 27, 11:55 UTCMay 27, 12:50 UTC55m
2026-05-27 SAS1457 OSL → CPH May 27, 10:05 UTCMay 27, 10:55 UTC50m
2026-05-27 SAS452 CPH → OSL May 27, 08:10 UTCMay 27, 09:05 UTC55m
2026-05-27 SAS56T OSL → CPH May 27, 06:20 UTCMay 27, 07:15 UTC56m
2026-05-26 SAS812 LHR → OSL May 26, 19:10 UTCMay 26, 20:50 UTC1h 40m
2026-05-26 SAS811 OSL → LHR May 26, 15:39 UTCMay 26, 17:39 UTC2h 0m
2026-05-26 SAS4734 SPU → OSL May 26, 12:10 UTCMay 26, 14:35 UTC2h 25m
2026-05-26 SAS4733 OSL → SPU May 26, 08:24 UTCMay 26, 10:34 UTC2h 10m
2026-05-26 SAS52L PMI → CPH May 26, 06:14 UTCMay 26, 07:15 UTC1h 0m
2026-05-26 SAS73A OSL → CPH May 26, 04:04 UTCMay 26, 04:54 UTC50m
2026-05-25 SAS7388 PVK → OSL May 25, 17:30 UTCMay 25, 20:50 UTC3h 19m
2026-05-25 SAS7387 OSL → PVK May 25, 12:55 UTCMay 25, 15:50 UTC2h 55m
2026-05-25 SAS4473 KKN → OSL May 25, 07:05 UTCMay 25, 11:35 UTC4h 30m
2026-05-25 SAS69L TOS → OSL May 25, 04:20 UTCMay 25, 05:50 UTC1h 30m
2026-05-24 SAS4438 OSL → TOS May 24, 20:00 UTCMay 24, 21:15 UTC1h 15m
2026-05-24 SAS4117 BOO → OSL May 24, 17:20 UTCMay 24, 18:30 UTC1h 10m
2026-05-24 SAS96D OSL → BOO May 24, 15:10 UTCMay 24, 16:35 UTC1h 25m
2026-05-24 SAS7324 AOK → OSL May 24, 09:30 UTCMay 24, 13:35 UTC4h 5m
2026-05-24 SAS7323 OSL → AOK May 24, 04:20 UTCMay 24, 07:40 UTC3h 20m
2026-05-23 SAS7420 FUE → OSL May 23, 11:05 UTCMay 23, 14:50 UTC3h 45m
2026-05-23 SAS7419 OSL → FUE May 23, 05:05 UTCMay 23, 08:35 UTC3h 30m
2026-05-22 SAS1474 CPH → OSL May 22, 21:30 UTCMay 22, 22:20 UTC50m
2026-05-22 SAS1475 OSL → CPH May 22, 19:15 UTCMay 22, 20:00 UTC45m
2026-05-22 SAS1470 CPH → OSL May 22, 17:25 UTCMay 22, 18:20 UTC55m
2026-05-22 SAS1465 OSL → CPH May 22, 15:35 UTCMay 22, 16:20 UTC45m
2026-05-22 SAS91K CPH → OSL May 22, 13:35 UTCMay 22, 14:30 UTC55m
2026-05-22 SAS87F OSL → CPH May 22, 11:50 UTCMay 22, 12:40 UTC50m
2026-05-22 SAS4083 EVE → OSL May 22, 09:15 UTCMay 22, 10:30 UTC1h 15m
2026-05-22 SAS4082 OSL → EVE May 22, 06:55 UTCMay 22, 08:05 UTC1h 10m
2026-05-21 SAS4098 OSL → EVE May 21, 22:55 UTCMay 22, 00:20 UTC1h 25m
2026-05-21 SAS4098 OSL → EVE May 21, 19:05 UTCMay 21, 20:20 UTC1h 15m

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

Mode-S 4ACB43 frequently asked

What is Mode-S code 4ACB43?
4ACB43 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-RZC.
Where is Mode-S 4ACB43 registered?
Mode-S code 4ACB43 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4ACB43 broadcasting right now?
Yes. Mode-S 4ACB43 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4ACB43, octal 22545503, decimal 4,901,699.
What flights does 4ACB43 operate?
Mode-S 4ACB43 has broadcast 20 distinct callsigns, including SAS4098, SAS1465, SAS1475, SAS1474, SAS1470.