sensors Mode-S transponder

3C64A4

ICAO 24-bit transponder address · allocated to Germany

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

Hex
3C64A4
Octal
17062244
Decimal
3,957,924
Country
DE
Tail
D-AIED
Type
A21N
Broadcasting now · callsign DLH43U · 2,650 ft
Flights observed
449
Distinct callsigns
20
Country
DE
Last broadcast
Jul 26, 17:30 UTC

Current position

3C64A4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3C64A4 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
DLH98C Lufthansa 8 2026-06-04
DLH77X Lufthansa 8 2026-06-04
DLH585 Lufthansa 7 2026-07-24
DLH584 Lufthansa 7 2026-07-23
DLH4UA Lufthansa 7 2026-07-18
DLH847 - 6 2026-07-19
DLH82V Lufthansa 6 2026-07-24
DLH583 Lufthansa 6 2026-07-23
DLH582 Lufthansa 6 2026-07-23
DLH52F - 6 2026-07-15
DLH43U Lufthansa 6 2026-07-24
DLH32K - 6 2026-07-15
DLH1305 Lufthansa 6 2026-07-26
DLH1304 Lufthansa 6 2026-07-25
DLH02T Lufthansa 6 2026-07-21
DLH92J - 5 2026-07-11
DLH6TV - 5 2026-07-12
DLH68X - 5 2026-06-18
DLH613 Lufthansa 5 2026-05-07
DLH44C - 5 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DLH11F FRA → OPO Jul 26, 16:05 UTCJul 26, 17:30 UTC1h 25m
2026-07-26 DLH35M MUC → CDG Jul 26, 12:00 UTCJul 26, 14:50 UTC2h 50m
2026-07-26 DLH39X BIO → MUC Jul 26, 07:50 UTCJul 26, 10:20 UTC2h 30m
2026-07-26 DLH1305 IST → FRA Jul 26, 03:25 UTCJul 26, 05:55 UTC2h 30m
2026-07-25 DLH1304 FRA → IST Jul 25, 16:30 UTCJul 25, 19:00 UTC2h 30m
2026-07-25 DLH5RL MUC → BHX Jul 25, 11:35 UTCJul 25, 13:35 UTC2h 0m
2026-07-25 DLH9YC FRA → STR Jul 25, 08:30 UTCJul 25, 10:25 UTC1h 55m
2026-07-25 DLH691 TLV → FRA Jul 25, 01:35 UTCJul 25, 04:20 UTC2h 45m
2026-07-24 DLH691 TLV → FRA Jul 24, 22:45 UTCJul 25, 00:30 UTC1h 45m
2026-07-24 DLH690 FRA → TLV Jul 24, 16:45 UTCJul 24, 20:10 UTC3h 25m
2026-07-24 DLH43U TLS → FRA Jul 24, 12:00 UTCJul 24, 14:10 UTC2h 10m
2026-07-24 DLH82V FRA → OPO Jul 24, 08:05 UTCJul 24, 10:25 UTC2h 20m
2026-07-24 DLH585 CAI → FRA Jul 24, 02:30 UTCJul 24, 06:25 UTC3h 55m
2026-07-23 DLH584 FRA → CAI Jul 23, 20:30 UTCJul 23, 23:50 UTC3h 20m
2026-07-23 DLH583 CAI → FRA Jul 23, 14:00 UTCJul 23, 18:00 UTC4h 0m
2026-07-23 DLH582 FRA → CAI Jul 23, 08:55 UTCJul 23, 12:10 UTC3h 15m
2026-07-23 DLH1319 ALG → FRA Jul 23, 00:50 UTCJul 23, 03:10 UTC2h 20m
2026-07-22 DLH1318 FRA → ALG Jul 22, 19:35 UTCJul 22, 21:40 UTC2h 5m
2026-07-22 DLH4UP MLA → FRA Jul 22, 15:05 UTCJul 22, 17:25 UTC2h 20m
2026-07-22 DLH8PP FRA → MLA Jul 22, 12:00 UTCJul 22, 14:00 UTC2h 0m
2026-07-21 DLH35U FAO → FRA Jul 21, 15:00 UTCJul 21, 17:35 UTC2h 35m
2026-07-21 DLH02T MUC → BCN Jul 21, 11:05 UTCJul 21, 13:50 UTC2h 45m
2026-07-21 DLH3A - Jul 21, 08:15 UTCJul 21, 08:55 UTC40m
2026-07-21 DLH6TR FRA → AMS Jul 21, 06:10 UTCJul 21, 06:55 UTC45m
2026-07-20 DLH73H BIA → FRA Jul 20, 17:05 UTCJul 20, 18:25 UTC1h 20m
2026-07-20 DLH01Y FRA → BIA Jul 20, 14:45 UTCJul 20, 16:00 UTC1h 15m
2026-07-20 DLH84H VLC → FRA Jul 20, 11:15 UTCJul 20, 13:15 UTC2h 0m
2026-07-20 DLH21A LIS → FRA Jul 20, 07:50 UTCJul 20, 09:50 UTC2h 0m
2026-07-19 DLH39E STR → SKG Jul 19, 16:40 UTCJul 19, 18:55 UTC2h 15m
2026-07-19 DLH02M FRA → SKG Jul 19, 13:30 UTCJul 19, 15:25 UTC1h 55m
2026-07-19 DLH6VR FRA → LJU Jul 19, 09:20 UTCJul 19, 11:55 UTC2h 35m
2026-07-19 DLH9MN MUC → ARN Jul 19, 05:55 UTCJul 19, 08:10 UTC2h 15m
2026-07-19 DLH847 - Jul 19, 01:20 UTCJul 19, 04:15 UTC2h 55m
2026-07-18 DLH4UA DUS → MUC Jul 18, 20:30 UTCJul 18, 23:50 UTC3h 20m
2026-07-18 DLH73H - Jul 18, 17:35 UTCJul 18, 19:00 UTC1h 25m
2026-07-18 DLH01Y - Jul 18, 14:50 UTCJul 18, 16:00 UTC1h 10m
2026-07-18 DLH979 DUB → FRA Jul 18, 11:50 UTCJul 18, 13:15 UTC1h 25m
2026-07-18 DLH978 - Jul 18, 10:00 UTCJul 18, 10:45 UTC45m
2026-07-18 DLH978 - Jul 18, 09:10 UTCJul 18, 09:55 UTC45m
2026-07-18 DLH3C ZRH → FRA Jul 18, 07:05 UTCJul 18, 07:40 UTC35m
2026-07-18 DLH8YY FRA → ZRH Jul 18, 05:25 UTCJul 18, 05:55 UTC30m
2026-07-18 DLH1319 - Jul 18, 00:55 UTCJul 18, 03:05 UTC2h 11m
2026-07-17 DLH1318 FRA → ALG Jul 17, 20:29 UTCJul 17, 22:40 UTC2h 10m
2026-07-17 DLH2PV HAM → FRA Jul 17, 18:10 UTCJul 17, 18:50 UTC40m
2026-07-17 DLH4XK FRA → HAM Jul 17, 15:40 UTCJul 17, 16:19 UTC40m
2026-07-17 DLH5RL SOF → FRA Jul 17, 12:25 UTCJul 17, 14:20 UTC1h 55m
2026-07-17 DLH9YC - Jul 17, 08:40 UTCJul 17, 10:30 UTC1h 50m
2026-07-17 DLH1457 - Jul 17, 04:39 UTCJul 17, 06:20 UTC1h 40m
2026-07-16 DLH1456 - Jul 16, 20:15 UTCJul 16, 21:40 UTC1h 25m
2026-07-16 DLH687 TLV → FRA Jul 16, 14:15 UTCJul 16, 18:25 UTC4h 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-AIED page for operator, model, and routing details .

Mode-S 3C64A4 frequently asked

What is Mode-S code 3C64A4?
3C64A4 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AIED.
Where is Mode-S 3C64A4 registered?
Mode-S code 3C64A4 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C64A4 broadcasting right now?
Yes. Mode-S 3C64A4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C64A4, octal 17062244, decimal 3,957,924.
What flights does 3C64A4 operate?
Mode-S 3C64A4 has broadcast 20 distinct callsigns, including DLH98C, DLH77X, DLH585, DLH584, DLH4UA.