sensors Mode-S transponder

3C64EE

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AIGN · AIRBUS A-340-300

Hex
3C64EE
Octal
17062356
Decimal
3,957,998
Country
DE
Tail
D-AIGN
Type
A343
No current signal · last broadcast 3h ago
Flights observed
53
Distinct callsigns
12
Country
DE
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 3C64EE.

Country allocation

The ICAO 24-bit address 3C64EE 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 12 distinct

Callsign Airline Flights Last seen
DLH491 Lufthansa 8 2026-06-03
DLH490 Lufthansa 8 2026-06-03
DLH438 Lufthansa 7 2026-06-05
DLH439 Lufthansa 6 2026-06-05
DLH443 Lufthansa 4 2026-06-06
DLH433 Lufthansa 4 2026-05-26
DLH3V Lufthansa 4 2026-06-06
DLH757 Lufthansa 3 2026-05-25
DLH432 Lufthansa 3 2026-05-25
DLH756 Lufthansa 2 2026-05-24
DLH651 Lufthansa 2 2026-05-22
DLH648 Lufthansa 2 2026-05-31

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-06 DLH443 DTW → FRA Jun 6, 20:19 UTCJun 7, 03:50 UTC7h 30m
2026-06-06 DLH3V FRA → DTW Jun 6, 09:45 UTCJun 6, 17:54 UTC8h 10m
2026-06-05 DLH439 DFW → FRA Jun 5, 21:35 UTCJun 6, 06:50 UTC9h 15m
2026-06-05 DLH438 FRA → DFW Jun 5, 08:50 UTCJun 5, 19:10 UTC10h 20m
2026-06-04 DLH443 DTW → FRA Jun 4, 21:30 UTCJun 5, 04:55 UTC7h 25m
2026-06-04 DLH3V FRA → DTW Jun 4, 10:50 UTCJun 4, 19:05 UTC8h 15m
2026-06-03 DLH491 SEA → FRA Jun 3, 21:40 UTCJun 4, 07:15 UTC9h 35m
2026-06-03 DLH490 FRA → SEA Jun 3, 09:05 UTCJun 3, 18:55 UTC9h 50m
2026-06-02 DLH443 DTW → FRA Jun 2, 20:35 UTCJun 3, 04:20 UTC7h 45m
2026-06-02 DLH3V FRA → DTW Jun 2, 09:55 UTCJun 2, 17:55 UTC8h 0m
2026-06-01 DLH443 DTW → FRA Jun 1, 21:30 UTCJun 2, 05:10 UTC7h 40m
2026-06-01 DLH3V FRA → DTW Jun 1, 10:20 UTCJun 1, 18:15 UTC7h 55m
2026-05-31 DLH648 NQZ → FRA May 31, 11:50 UTCJun 1, 07:00 UTC19h 10m
2026-05-29 DLH491 SEA → FRA May 29, 21:40 UTCMay 30, 07:10 UTC9h 30m
2026-05-29 DLH490 FRA → SEA May 29, 09:10 UTCMay 29, 19:20 UTC10h 10m
2026-05-27 DLH491 SEA → FRA May 27, 21:50 UTCMay 28, 07:20 UTC9h 30m
2026-05-27 DLH490 FRA → SEA May 27, 09:15 UTCMay 27, 19:40 UTC10h 25m
2026-05-26 DLH433 ORD → FRA May 26, 04:15 UTCMay 26, 12:10 UTC7h 55m
2026-05-25 DLH432 FRA → ORD May 25, 15:35 UTCMay 26, 00:39 UTC9h 5m
2026-05-25 DLH757 BOM → FRA May 25, 02:10 UTCMay 25, 06:20 UTC4h 10m
2026-05-24 DLH757 BOM → FRA May 24, 21:30 UTCMay 24, 21:40 UTC10m
2026-05-24 DLH756 FRA → BOM May 24, 11:25 UTCMay 24, 19:25 UTC8h 0m
2026-05-23 DLH757 BOM → FRA May 23, 22:30 UTCMay 24, 07:15 UTC8h 45m
2026-05-23 DLH756 FRA → BOM May 23, 12:00 UTCMay 23, 19:55 UTC7h 55m
2026-05-22 DLH651 ALA → FRA May 22, 11:40 UTCMay 23, 06:05 UTC18h 24m
2026-05-21 DLH491 SEA → FRA May 21, 21:35 UTCMay 22, 07:15 UTC9h 40m
2026-05-21 DLH490 FRA → SEA May 21, 09:10 UTCMay 21, 19:20 UTC10h 10m
2026-05-20 DLH439 DFW → FRA May 20, 02:10 UTCMay 20, 11:00 UTC8h 51m
2026-05-19 DLH438 FRA → DFW May 19, 22:30 UTCMay 19, 23:35 UTC1h 5m
2026-05-19 DLH438 FRA → DFW May 19, 09:00 UTCMay 19, 20:25 UTC11h 25m
2026-05-17 DLH439 DFW → FRA May 17, 21:55 UTCMay 18, 07:25 UTC9h 30m
2026-05-17 DLH438 FRA → DFW May 17, 09:05 UTCMay 17, 19:35 UTC10h 30m
2026-05-15 DLH651 ALA → FRA May 15, 11:45 UTCMay 16, 06:01 UTC18h 15m
2026-05-14 DLH491 SEA → FRA May 14, 21:40 UTCMay 15, 07:00 UTC9h 20m
2026-05-14 DLH490 FRA → SEA May 14, 09:30 UTCMay 14, 19:35 UTC10h 5m
2026-05-11 DLH439 DFW → FRA May 11, 22:10 UTCMay 12, 07:10 UTC9h 0m
2026-05-11 DLH438 FRA → DFW May 11, 09:05 UTCMay 11, 19:35 UTC10h 31m
2026-05-09 DLH491 SEA → FRA May 9, 21:40 UTCMay 10, 07:15 UTC9h 35m
2026-05-09 DLH490 FRA → SEA May 9, 09:20 UTCMay 9, 19:30 UTC10h 10m
2026-05-08 DLH433 ORD → FRA May 8, 06:09 UTCMay 8, 12:00 UTC5h 50m
2026-05-08 DLH433 ORD → FRA May 8, 04:04 UTCMay 8, 06:04 UTC2h 0m
2026-05-07 DLH432 FRA → ORD May 7, 15:45 UTCMay 8, 00:49 UTC9h 4m
2026-05-05 DLH491 SEA → FRA May 5, 21:25 UTCMay 6, 07:15 UTC9h 50m
2026-05-05 DLH490 FRA → SEA May 5, 09:30 UTCMay 5, 19:15 UTC9h 45m
2026-05-03 DLH439 DFW → FRA May 3, 21:20 UTCMay 4, 06:40 UTC9h 20m
2026-05-03 DLH438 FRA → DFW May 3, 08:55 UTCMay 3, 19:05 UTC10h 10m
2026-04-30 DLH491 SEA → FRA Apr 30, 21:20 UTCMay 1, 06:50 UTC9h 30m
2026-04-30 DLH490 FRA → SEA Apr 30, 09:00 UTCApr 30, 19:05 UTC10h 5m
2026-04-22 DLH439 DFW → FRA Apr 22, 21:35 UTCApr 23, 07:30 UTC9h 55m
2026-04-22 DLH438 FRA → DFW Apr 22, 08:55 UTCApr 22, 19:00 UTC10h 5m

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

Mode-S 3C64EE frequently asked

What is Mode-S code 3C64EE?
3C64EE is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AIGN.
Where is Mode-S 3C64EE registered?
Mode-S code 3C64EE is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C64EE broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C64EE, octal 17062356, decimal 3,957,998.
What flights does 3C64EE operate?
Mode-S 3C64EE has broadcast 12 distinct callsigns, including DLH491, DLH490, DLH438, DLH439, DLH443.