sensors Mode-S transponder

3C64A5

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AIEE · AIRBUS A-321neo

Hex
3C64A5
Octal
17062245
Decimal
3,957,925
Country
DE
Tail
D-AIEE
Type
A21N
Broadcasting now · callsign DLH9PK · 37,975 ft
Flights observed
444
Distinct callsigns
20
Country
DE
Last broadcast
8m ago

Current position

3C64A5 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3C64A5 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
DLH2558 - 33 2026-07-13
DLH8EJ - 22 2026-07-09
DLH1CP - 22 2026-07-09
DLH2559 - 19 2026-07-14
DLH9PK - 14 2026-07-14
DLH3XV - 14 2026-07-14
DLH98J - 10 2026-07-04
DLH48H - 10 2026-07-04
DLH47T - 10 2026-07-10
DLH2ET - 10 2026-06-30
DLH01A - 10 2026-07-10
DLH9FM - 9 2026-06-30
DLH9WF - 8 2026-06-30
DLH8UC - 8 2026-07-11
DLH1YY - 8 2026-06-30
DLH1EJ - 8 2026-07-11
DLH3TR - 7 2026-07-10
DLH2X - 7 2026-07-10
DLH5MM - 6 2026-06-18
DLH3LX - 6 2026-06-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 DLH9PK - Jul 14, 16:50 UTCJul 14, 17:15 UTC25m
2026-07-14 DLH3XV - Jul 14, 13:50 UTCJul 14, 15:55 UTC2h 5m
2026-07-14 DLH8LY - Jul 14, 10:15 UTCJul 14, 12:00 UTC1h 45m
2026-07-14 DLH6LK MUC → OSL Jul 14, 07:30 UTCJul 14, 09:15 UTC1h 45m
2026-07-14 DLH2559 TBS → MUC Jul 14, 01:55 UTCJul 14, 05:55 UTC4h 0m
2026-07-13 DLH2558 - Jul 13, 23:45 UTCJul 14, 00:05 UTC20m
2026-07-13 DLH2558 - Jul 13, 20:40 UTCJul 13, 22:50 UTC2h 10m
2026-07-12 DLH2HP - Jul 12, 11:20 UTCJul 12, 13:40 UTC2h 20m
2026-07-12 DLH1FR - Jul 12, 07:01 UTCJul 12, 09:15 UTC2h 15m
2026-07-11 DLH8UC - Jul 11, 16:55 UTCJul 11, 18:35 UTC1h 40m
2026-07-11 DLH1EJ - Jul 11, 14:00 UTCJul 11, 15:40 UTC1h 40m
2026-07-11 DLH96K - Jul 11, 10:10 UTCJul 11, 11:55 UTC1h 45m
2026-07-11 DLH63M - Jul 11, 07:00 UTCJul 11, 08:45 UTC1h 45m
2026-07-10 DLH01A LIS → MUC Jul 10, 18:10 UTCJul 10, 20:45 UTC2h 35m
2026-07-10 DLH47T MUC → LIS Jul 10, 09:50 UTCJul 10, 12:50 UTC3h 0m
2026-07-10 DLH3TR - Jul 10, 07:00 UTCJul 10, 07:50 UTC50m
2026-07-10 DLH2X MUC → BER Jul 10, 05:15 UTCJul 10, 06:00 UTC45m
2026-07-09 DLH9PK HEL → MUC Jul 9, 17:15 UTCJul 9, 19:15 UTC2h 0m
2026-07-09 DLH3XV MUC → HEL Jul 9, 14:05 UTCJul 9, 16:20 UTC2h 15m
2026-07-09 DLH8EJ ATH → MUC Jul 9, 10:10 UTCJul 9, 12:30 UTC2h 20m
2026-07-09 DLH1CP MUC → ATH Jul 9, 06:45 UTCJul 9, 08:40 UTC1h 55m
2026-07-09 DLH4LY KRK → MUC Jul 9, 04:10 UTCJul 9, 05:15 UTC1h 5m
2026-07-08 DLH4KX MUC → KRK Jul 8, 20:25 UTCJul 8, 21:25 UTC1h 0m
2026-07-08 DLH2RJ ATH → MUC Jul 8, 16:35 UTCJul 8, 18:55 UTC2h 20m
2026-07-08 DLH3CK - Jul 8, 13:25 UTCJul 8, 15:25 UTC2h 0m
2026-07-08 DLH8LY OSL → MUC Jul 8, 10:00 UTCJul 8, 11:45 UTC1h 45m
2026-07-08 DLH6LK - Jul 8, 06:50 UTCJul 8, 08:50 UTC2h 0m
2026-07-07 DLH01A LIS → MUC Jul 7, 16:05 UTCJul 7, 18:55 UTC2h 50m
2026-07-07 DLH47T - Jul 7, 09:50 UTCJul 7, 12:30 UTC2h 40m
2026-07-07 DLH3TR - Jul 7, 07:05 UTCJul 7, 07:50 UTC45m
2026-07-07 DLH2X - Jul 7, 05:20 UTCJul 7, 06:10 UTC50m
2026-07-06 DLH8EJ ATH → MUC Jul 6, 11:45 UTCJul 6, 14:05 UTC2h 20m
2026-07-06 DLH1CP - Jul 6, 06:50 UTCJul 6, 08:55 UTC2h 5m
2026-07-06 DLH3EM - Jul 6, 04:35 UTCJul 6, 05:30 UTC55m
2026-07-05 DLH7KJ - Jul 5, 20:15 UTCJul 5, 21:10 UTC55m
2026-07-05 DLH8PN OSL → MUC Jul 5, 17:10 UTCJul 5, 18:55 UTC1h 45m
2026-07-05 DLH5UW - Jul 5, 14:00 UTCJul 5, 15:55 UTC1h 55m
2026-07-05 DLH8EJ ATH → MUC Jul 5, 10:20 UTCJul 5, 12:30 UTC2h 10m
2026-07-05 DLH1CP MUC → ATH Jul 5, 06:55 UTCJul 5, 08:50 UTC1h 55m
2026-07-04 DLH48H - Jul 4, 13:30 UTCJul 4, 16:05 UTC2h 35m
2026-07-04 DLH98J - Jul 4, 09:30 UTCJul 4, 12:15 UTC2h 45m
2026-07-04 DLH3TR - Jul 4, 07:25 UTCJul 4, 08:10 UTC45m
2026-07-04 DLH2X - Jul 4, 05:30 UTCJul 4, 06:20 UTC50m
2026-07-03 DLH01A LIS → MUC Jul 3, 15:40 UTCJul 3, 18:20 UTC2h 40m
2026-07-03 DLH47T - Jul 3, 09:40 UTCJul 3, 12:30 UTC2h 50m
2026-07-03 DLH3TR - Jul 3, 07:35 UTCJul 3, 08:20 UTC45m
2026-07-03 DLH2X - Jul 3, 05:55 UTCJul 3, 06:40 UTC45m
2026-07-02 DLH9PK HEL → MUC Jul 2, 16:55 UTCJul 2, 19:05 UTC2h 10m
2026-07-02 DLH3XV - Jul 2, 13:55 UTCJul 2, 15:55 UTC2h 0m
2026-07-02 DLH8EJ ATH → MUC Jul 2, 10:20 UTCJul 2, 12:30 UTC2h 10m

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

Mode-S 3C64A5 frequently asked

What is Mode-S code 3C64A5?
3C64A5 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AIEE.
Where is Mode-S 3C64A5 registered?
Mode-S code 3C64A5 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C64A5 broadcasting right now?
Yes. Mode-S 3C64A5 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C64A5, octal 17062245, decimal 3,957,925.
What flights does 3C64A5 operate?
Mode-S 3C64A5 has broadcast 20 distinct callsigns, including DLH2558, DLH8EJ, DLH1CP, DLH2559, DLH9PK.