sensors Mode-S transponder

3C496E

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-ABKN · BOEING 737-800

Hex
3C496E
Octal
17044556
Decimal
3,950,958
Country
DE
Tail
D-ABKN
Type
B738
No current signal · last broadcast 1h ago
Flights observed
307
Distinct callsigns
20
Country
DE
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 3C496E.

Country allocation

The ICAO 24-bit address 3C496E falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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
TUI3WM - 13 2026-07-10
TUI3AY - 13 2026-07-10
TUI99J - 9 2026-07-13
TUI8FG - 9 2026-06-26
TUI7CX - 9 2026-07-14
TUI6DT - 9 2026-07-13
TUI98Y - 8 2026-07-07
TUI4KT TUIfly 8 2026-05-26
TUI9MD - 7 2026-07-08
TUI7VE - 7 2026-07-08
TUI7AH - 7 2026-06-26
TUI6HC - 7 2026-07-12
TUI41W - 7 2026-07-08
TUI3JD TUIfly 7 2026-05-26
TUI3FB TUIfly 7 2026-05-26
TUI2GT TUIfly 7 2026-04-24
TUI7YL - 6 2026-07-04
TUI7JB - 6 2026-07-08
TUI75D - 6 2026-07-12
TUI3NG TUIfly 6 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TUI7CX - Jul 14, 04:05 UTCJul 14, 05:30 UTC1h 25m
2026-07-13 TUI6DT RHO → HAJ Jul 13, 15:40 UTCJul 13, 18:55 UTC3h 15m
2026-07-13 TUI99J HAJ → RHO Jul 13, 11:40 UTCJul 13, 14:35 UTC2h 55m
2026-07-13 TUI175 - Jul 13, 07:15 UTCJul 13, 10:30 UTC3h 15m
2026-07-13 TUI86A - Jul 13, 03:05 UTCJul 13, 05:55 UTC2h 50m
2026-07-12 TUI75D - Jul 12, 16:50 UTCJul 12, 20:25 UTC3h 35m
2026-07-12 TUI6HC - Jul 12, 12:05 UTCJul 12, 15:30 UTC3h 25m
2026-07-10 TUI3WM KGS → HAJ Jul 10, 08:15 UTCJul 10, 11:20 UTC3h 5m
2026-07-10 TUI3AY HAJ → KGS Jul 10, 04:00 UTCJul 10, 06:55 UTC2h 55m
2026-07-09 TUI90X OPO → HAJ Jul 9, 18:00 UTCJul 9, 20:45 UTC2h 45m
2026-07-09 TUI1PC HAJ → OPO Jul 9, 14:10 UTCJul 9, 16:50 UTC2h 40m
2026-07-09 TUI6DT RHO → HAJ Jul 9, 07:10 UTCJul 9, 10:55 UTC3h 45m
2026-07-09 TUI99J HAJ → RHO Jul 9, 02:35 UTCJul 9, 05:50 UTC3h 15m
2026-07-08 TUI9MD - Jul 8, 21:00 UTCJul 8, 23:20 UTC2h 20m
2026-07-08 TUI5AL - Jul 8, 17:55 UTCJul 8, 19:50 UTC1h 55m
2026-07-08 TUI21W - Jul 8, 14:35 UTCJul 8, 16:40 UTC2h 5m
2026-07-08 TUI7VE - Jul 8, 11:05 UTCJul 8, 13:10 UTC2h 5m
2026-07-08 TUI7JB FAO → HAJ Jul 8, 06:55 UTCJul 8, 09:55 UTC3h 0m
2026-07-08 TUI41W HAJ → FAO Jul 8, 02:45 UTCJul 8, 05:40 UTC2h 55m
2026-07-07 TUI9MD - Jul 7, 17:25 UTCJul 7, 19:45 UTC2h 20m
2026-07-07 TUI7VE - Jul 7, 13:45 UTCJul 7, 15:45 UTC2h 0m
2026-07-07 TUI98Y - Jul 7, 08:05 UTCJul 7, 11:05 UTC3h 0m
2026-07-07 TUI7CX - Jul 7, 03:50 UTCJul 7, 06:30 UTC2h 40m
2026-07-06 TUI8YH BOJ → HAJ Jul 6, 23:40 UTCJul 7, 02:10 UTC2h 30m
2026-07-06 TUI9FL - Jul 6, 20:25 UTCJul 6, 22:40 UTC2h 15m
2026-07-06 TUI6DT - Jul 6, 15:55 UTCJul 6, 19:10 UTC3h 15m
2026-07-06 TUI99J HAJ → RHO Jul 6, 11:30 UTCJul 6, 14:25 UTC2h 55m
2026-07-06 TUI175 - Jul 6, 07:10 UTCJul 6, 10:20 UTC3h 10m
2026-07-06 TUI86A - Jul 6, 03:05 UTCJul 6, 05:50 UTC2h 45m
2026-07-05 TUI6DT RHO → HAJ Jul 5, 17:15 UTCJul 5, 20:30 UTC3h 15m
2026-07-05 TUI99J HAJ → RHO Jul 5, 13:00 UTCJul 5, 15:55 UTC2h 55m
2026-07-05 TUI7JB FAO → HAJ Jul 5, 08:10 UTCJul 5, 11:10 UTC3h 0m
2026-07-05 TUI7BG DUS → FAO Jul 5, 04:25 UTCJul 5, 07:05 UTC2h 40m
2026-07-04 TUI6KN - Jul 4, 16:55 UTCJul 4, 19:30 UTC2h 35m
2026-07-04 TUI9AG - Jul 4, 13:25 UTCJul 4, 15:45 UTC2h 20m
2026-07-04 TUI7YL - Jul 4, 09:00 UTCJul 4, 11:35 UTC2h 35m
2026-07-04 TUI3DH DUS → XRY Jul 4, 05:10 UTCJul 4, 07:45 UTC2h 35m
2026-07-03 TUI8LG RMF → DUS Jul 3, 08:40 UTCJul 3, 19:10 UTC10h 30m
2026-07-02 TUI49E - Jul 2, 17:00 UTCJul 2, 21:00 UTC4h 0m
2026-07-02 TUI2KM - Jul 2, 11:10 UTCJul 2, 15:15 UTC4h 5m
2026-07-02 TUI5NX IBZ → DUS Jul 2, 07:30 UTCJul 2, 09:45 UTC2h 15m
2026-07-02 TUI4DN DUS → IBZ Jul 2, 04:20 UTCJul 2, 06:25 UTC2h 5m
2026-07-01 TUI8NB KGS → DUS Jul 1, 18:25 UTCJul 1, 21:25 UTC3h 0m
2026-07-01 TUI5YT - Jul 1, 14:15 UTCJul 1, 17:25 UTC3h 10m
2026-07-01 TUI8EA - Jul 1, 08:35 UTCJul 1, 11:30 UTC2h 55m
2026-07-01 TUI35X - Jul 1, 04:25 UTCJul 1, 07:20 UTC2h 55m
2026-06-30 TUI9EX DUS → DUS Jun 30, 08:25 UTCJun 30, 19:20 UTC10h 55m
2026-06-29 TUI96N - Jun 29, 17:45 UTCJun 29, 20:44 UTC3h 0m
2026-06-29 TUI18Y FRA → DLM Jun 29, 13:39 UTCJun 29, 16:25 UTC2h 45m
2026-06-29 TUI119 - Jun 29, 09:25 UTCJun 29, 12:09 UTC2h 45m

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 D-ABKN page for operator, model, and routing details .

Mode-S 3C496E frequently asked

What is Mode-S code 3C496E?
3C496E is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ABKN.
Where is Mode-S 3C496E registered?
Mode-S code 3C496E is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C496E 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 3C496E, octal 17044556, decimal 3,950,958.
What flights does 3C496E operate?
Mode-S 3C496E has broadcast 20 distinct callsigns, including TUI3WM, TUI3AY, TUI99J, TUI8FG, TUI7CX.