sensors Mode-S transponder

3C65D9

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AINY · AIRBUS A-320neo

Hex
3C65D9
Octal
17062731
Decimal
3,958,233
Country
DE
Tail
D-AINY
Type
A20N
No current signal · last broadcast 2h ago
Flights observed
421
Distinct callsigns
20
Country
DE
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 3C65D9.

Country allocation

The ICAO 24-bit address 3C65D9 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
DLH7H - 12 2026-07-08
DLH7RM - 11 2026-07-08
DLH3YY - 8 2026-07-09
DLH55K - 7 2026-06-18
DLH2AC - 7 2026-07-09
DLH867 - 6 2026-07-01
DLH866 - 6 2026-06-30
DLH85M - 6 2026-06-18
DLH6U - 6 2026-06-13
DLH6EM - 6 2026-06-27
DLH4WF - 6 2026-07-05
DLH4PH Lufthansa 6 2026-06-12
DLH4HU - 6 2026-06-27
DLH1RJ - 6 2026-07-05
DLH1561 - 6 2026-07-02
DLH9U - 5 2026-07-03
DLH895 Lufthansa 5 2026-06-15
DLH894 - 5 2026-06-15
DLH6CH - 5 2026-07-03
DLH9YC - 4 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 DLH965 - Jul 18, 05:30 UTCJul 18, 06:15 UTC45m
2026-07-17 DLH5EL FRA → EDI Jul 17, 20:44 UTCJul 17, 22:15 UTC1h 30m
2026-07-17 DLH21X NCE → FRA Jul 17, 17:30 UTCJul 17, 18:40 UTC1h 10m
2026-07-17 DLH71X FRA → NCE Jul 17, 15:00 UTCJul 17, 16:10 UTC1h 10m
2026-07-17 DLH8FL BGO → FRA Jul 17, 11:45 UTCJul 17, 13:25 UTC1h 40m
2026-07-17 DLH7WJ FRA → BGO Jul 17, 09:10 UTCJul 17, 10:40 UTC1h 30m
2026-07-10 DLH3RL - Jul 10, 16:20 UTCJul 10, 18:30 UTC2h 10m
2026-07-10 DLH7PL - Jul 10, 13:40 UTCJul 10, 15:15 UTC1h 35m
2026-07-10 DLH955 - Jul 10, 09:45 UTCJul 10, 10:50 UTC1h 5m
2026-07-10 DLH8UL FRA → BHX Jul 10, 07:30 UTCJul 10, 08:40 UTC1h 10m
2026-07-10 DLH893 - Jul 10, 03:45 UTCJul 10, 05:30 UTC1h 45m
2026-07-09 DLH892 - Jul 9, 18:25 UTCJul 9, 20:20 UTC1h 55m
2026-07-09 DLH7KW BEG → FRA Jul 9, 15:05 UTCJul 9, 16:45 UTC1h 40m
2026-07-09 DLH8UA FRA → BEG Jul 9, 12:45 UTCJul 9, 14:10 UTC1h 25m
2026-07-09 DLH2AC - Jul 9, 09:10 UTCJul 9, 10:25 UTC1h 15m
2026-07-09 DLH3YY - Jul 9, 06:50 UTCJul 9, 08:05 UTC1h 15m
2026-07-09 DLH3YY - Jul 9, 06:40 UTCJul 9, 06:45 UTC5m
2026-07-08 DLH7H - Jul 8, 16:25 UTCJul 8, 16:40 UTC15m
2026-07-08 DLH7H - Jul 8, 15:15 UTCJul 8, 16:20 UTC1h 5m
2026-07-08 DLH7RM - Jul 8, 12:50 UTCJul 8, 13:55 UTC1h 5m
2026-07-08 DLH955 - Jul 8, 10:05 UTCJul 8, 11:15 UTC1h 10m
2026-07-08 DLH8UL - Jul 8, 07:35 UTCJul 8, 08:55 UTC1h 20m
2026-07-08 DLH3FL - Jul 8, 03:15 UTCJul 8, 05:30 UTC2h 15m
2026-07-07 DLH7WK FRA → OTP Jul 7, 19:35 UTCJul 7, 21:25 UTC1h 50m
2026-07-07 DLH8LX - Jul 7, 14:45 UTCJul 7, 16:50 UTC2h 5m
2026-07-07 DLH8RC - Jul 7, 11:35 UTCJul 7, 13:30 UTC1h 55m
2026-07-07 DLH3EJ DUB → FRA Jul 7, 08:15 UTCJul 7, 09:45 UTC1h 30m
2026-07-07 DLH6LC FRA → DUB Jul 7, 05:15 UTCJul 7, 07:00 UTC1h 45m
2026-07-06 DLH8H LHR → FRA Jul 6, 18:55 UTCJul 6, 20:00 UTC1h 5m
2026-07-06 DLH918 - Jul 6, 16:25 UTCJul 6, 17:35 UTC1h 10m
2026-07-06 DLH6UP ATH → FRA Jul 6, 11:40 UTCJul 6, 14:20 UTC2h 40m
2026-07-06 DLH4PP FRA → ATH Jul 6, 08:00 UTCJul 6, 10:20 UTC2h 20m
2026-07-06 DLH5HR - Jul 6, 04:20 UTCJul 6, 04:45 UTC25m
2026-07-05 DLH8YJ FRA → NUE Jul 5, 20:45 UTCJul 5, 21:10 UTC25m
2026-07-05 DLH6K ZRH → FRA Jul 5, 18:20 UTCJul 5, 19:00 UTC40m
2026-07-05 DLH2NJ FRA → ZRH Jul 5, 16:25 UTCJul 5, 17:05 UTC40m
2026-07-05 DLH1RJ EDI → FRA Jul 5, 12:45 UTCJul 5, 14:10 UTC1h 25m
2026-07-05 DLH4WF FRA → EDI Jul 5, 09:30 UTCJul 5, 11:15 UTC1h 45m
2026-07-03 DLH05E OPO → FRA Jul 3, 16:20 UTCJul 3, 18:35 UTC2h 15m
2026-07-03 DLH83T FRA → OPO Jul 3, 12:45 UTCJul 3, 15:05 UTC2h 20m
2026-07-03 DLH9U - Jul 3, 10:15 UTCJul 3, 11:15 UTC1h 0m
2026-07-03 DLH6CH FRA → LHR Jul 3, 07:05 UTCJul 3, 08:25 UTC1h 20m
2026-07-02 DLH1561 FRA → FRA Jul 2, 19:35 UTCJul 3, 05:15 UTC9h 40m
2026-07-02 DLH37F - Jul 2, 15:10 UTCJul 2, 17:10 UTC2h 0m
2026-07-02 DLH99F - Jul 2, 12:15 UTCJul 2, 13:55 UTC1h 40m
2026-07-02 DLH9U LHR → FRA Jul 2, 09:15 UTCJul 2, 10:20 UTC1h 5m
2026-07-02 DLH6CH FRA → LHR Jul 2, 06:25 UTCJul 2, 07:35 UTC1h 10m
2026-07-01 DLH4H - Jul 1, 16:55 UTCJul 1, 18:00 UTC1h 5m
2026-07-01 DLH914 FRA → LHR Jul 1, 14:35 UTCJul 1, 15:40 UTC1h 5m
2026-07-01 DLH6C ZRH → FRA Jul 1, 12:15 UTCJul 1, 12:55 UTC40m

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

Mode-S 3C65D9 frequently asked

What is Mode-S code 3C65D9?
3C65D9 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AINY.
Where is Mode-S 3C65D9 registered?
Mode-S code 3C65D9 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C65D9 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C65D9, octal 17062731, decimal 3,958,233.
What flights does 3C65D9 operate?
Mode-S 3C65D9 has broadcast 20 distinct callsigns, including DLH7H, DLH7RM, DLH3YY, DLH55K, DLH2AC.