sensors Mode-S transponder

3C66EA

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AIWJ · AIRBUS A-320

Hex
3C66EA
Octal
17063352
Decimal
3,958,506
Country
DE
Tail
D-AIWJ
Type
A320
No current signal · last broadcast Jul 26, 19:00 UTC
Flights observed
557
Distinct callsigns
20
Country
DE
Last broadcast
Jul 26, 19:00 UTC

Last known position

Most recent position reported by Mode-S 3C66EA.

Country allocation

The ICAO 24-bit address 3C66EA 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
DLH8RM Lufthansa 7 2026-07-25
DLH7TX - 7 2026-07-18
DLH71X - 7 2026-07-13
DLH6VV Lufthansa 7 2026-07-25
DLH5PL - 7 2026-07-18
DLH21X - 7 2026-07-13
DLH8FL - 6 2026-07-13
DLH7WJ - 6 2026-07-13
DLH8JT - 5 2026-07-17
DLH8EM Lufthansa 5 2026-07-25
DLH6RK Lufthansa 5 2026-07-25
DLH4RJ - 5 2026-07-17
DLH1UT Lufthansa 5 2026-06-16
DLH1JT - 5 2026-06-17
DLH1299 Lufthansa 5 2026-06-06
DLH1298 Lufthansa 5 2026-06-06
DLH9WT Lufthansa 4 2026-07-24
DLH9EJ Lufthansa 4 2026-07-24
DLH8LP - 4 2026-07-16
DLH890 - 4 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DLH1YM FRA → OTP Jul 26, 17:50 UTCJul 26, 18:50 UTC1h 0m
2026-07-26 DLH1HT FRA → GLA Jul 26, 15:50 UTCJul 26, 16:40 UTC50m
2026-07-26 DLH3VL ZAG → FRA Jul 26, 13:25 UTCJul 26, 14:30 UTC1h 5m
2026-07-26 DLH3MW FRA → ZAG Jul 26, 11:10 UTCJul 26, 12:15 UTC1h 5m
2026-07-26 DLH007 - Jul 26, 08:10 UTCJul 26, 09:00 UTC50m
2026-07-26 DLH4EF LHR → MUC Jul 26, 06:25 UTCJul 26, 07:10 UTC46m
2026-07-25 DLH77W FRA → AGP Jul 25, 17:50 UTCJul 25, 19:20 UTC1h 30m
2026-07-25 DLH54N FRA → BCN Jul 25, 14:50 UTCJul 25, 16:30 UTC1h 40m
2026-07-25 DLH8EM NAP → FRA Jul 25, 12:00 UTCJul 25, 13:30 UTC1h 30m
2026-07-25 DLH6RK HAJ → FRA Jul 25, 08:50 UTCJul 25, 10:35 UTC1h 45m
2026-07-25 DLH8RM MUC → SBZ Jul 25, 06:55 UTCJul 25, 07:40 UTC45m
2026-07-25 DLH6VV HAJ → FRA Jul 25, 05:35 UTCJul 25, 06:10 UTC35m
2026-07-24 DLH9WT FRA → DUS Jul 24, 17:30 UTCJul 24, 19:05 UTC1h 35m
2026-07-24 DLH6VX - Jul 24, 14:45 UTCJul 24, 16:30 UTC1h 45m
2026-07-24 DLH9EJ TOS → FRA Jul 24, 11:05 UTCJul 24, 13:10 UTC2h 5m
2026-07-24 DLH5MV FRA → GOT Jul 24, 08:00 UTCJul 24, 09:50 UTC1h 50m
2026-07-24 DLH04C TLS → MUC Jul 24, 04:45 UTCJul 24, 06:25 UTC1h 40m
2026-07-23 DLH05H MRS → MUC Jul 23, 19:25 UTCJul 23, 20:55 UTC1h 30m
2026-07-23 DLH875 BGO → FRA Jul 23, 15:50 UTCJul 23, 17:20 UTC1h 30m
2026-07-23 DLH8WY - Jul 23, 12:55 UTCJul 23, 14:45 UTC1h 50m
2026-07-23 DLH4HU - Jul 23, 09:40 UTCJul 23, 10:45 UTC1h 5m
2026-07-23 DLH6EM FRA → KRK Jul 23, 07:05 UTCJul 23, 08:40 UTC1h 35m
2026-07-23 DLH4WU MUC → AMS Jul 23, 04:25 UTCJul 23, 05:25 UTC1h 0m
2026-07-22 DLH9KY MUC → SBZ Jul 22, 20:30 UTCJul 22, 21:35 UTC1h 5m
2026-07-22 DLH17P FRA → LYS Jul 22, 16:30 UTCJul 22, 18:40 UTC2h 10m
2026-07-22 DLH33A FRA → VLC Jul 22, 13:25 UTCJul 22, 15:25 UTC2h 0m
2026-07-22 DLH72K BIO → FRA Jul 22, 04:20 UTCJul 22, 11:40 UTC7h 20m
2026-07-21 DLH34J - Jul 21, 18:35 UTCJul 21, 21:15 UTC2h 40m
2026-07-21 DLH34J FRA → FRA Jul 21, 18:20 UTCJul 21, 18:25 UTC5m
2026-07-21 DLH6UP FRA → HAJ Jul 21, 11:45 UTCJul 21, 14:25 UTC2h 40m
2026-07-21 DLH4PP FRA → ATH Jul 21, 08:20 UTCJul 21, 10:40 UTC2h 20m
2026-07-21 DLH78H - Jul 21, 04:25 UTCJul 21, 06:25 UTC2h 0m
2026-07-20 DLH74U FRA → MAD Jul 20, 15:25 UTCJul 20, 17:45 UTC2h 20m
2026-07-20 DLH37W NCE → NCE Jul 20, 12:00 UTCJul 20, 13:55 UTC1h 55m
2026-07-20 DLH02F - Jul 20, 08:20 UTCJul 20, 10:30 UTC2h 10m
2026-07-20 DLH1EE - Jul 20, 06:15 UTCJul 20, 06:50 UTC35m
2026-07-19 DLH2KK FRA → MUC Jul 19, 20:35 UTCJul 19, 21:10 UTC35m
2026-07-19 DLH6K ZRH → FRA Jul 19, 18:15 UTCJul 19, 18:50 UTC35m
2026-07-19 DLH2NJ FRA → ZRH Jul 19, 16:35 UTCJul 19, 17:10 UTC35m
2026-07-19 DLH3AH BEG → FRA Jul 19, 11:50 UTCJul 19, 13:30 UTC1h 40m
2026-07-19 DLH9TP FRA → BEG Jul 19, 09:10 UTCJul 19, 10:30 UTC1h 20m
2026-07-19 DLH8RM - Jul 19, 06:45 UTCJul 19, 07:20 UTC35m
2026-07-19 DLH6VV FRA → HAJ Jul 19, 05:25 UTCJul 19, 06:00 UTC35m
2026-07-18 DLH7TX KRK → FRA Jul 18, 17:35 UTCJul 18, 18:50 UTC1h 15m
2026-07-18 DLH5PL FRA → KRK Jul 18, 15:30 UTCJul 18, 16:40 UTC1h 10m
2026-07-18 DLH47F BCN → FRA Jul 18, 12:30 UTCJul 18, 14:00 UTC1h 30m
2026-07-18 DLH29M FRA → BCN Jul 18, 09:30 UTCJul 18, 11:15 UTC1h 45m
2026-07-18 DLH3A AMS → FRA Jul 18, 07:15 UTCJul 18, 08:00 UTC45m
2026-07-18 DLH6TR FRA → AMS Jul 18, 05:05 UTCJul 18, 05:55 UTC50m
2026-07-17 DLH1YM - Jul 17, 19:05 UTCJul 17, 19:55 UTC50m

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

Mode-S 3C66EA frequently asked

What is Mode-S code 3C66EA?
3C66EA is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AIWJ.
Where is Mode-S 3C66EA registered?
Mode-S code 3C66EA is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C66EA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C66EA, octal 17063352, decimal 3,958,506.
What flights does 3C66EA operate?
Mode-S 3C66EA has broadcast 20 distinct callsigns, including DLH8RM, DLH7TX, DLH71X, DLH6VV, DLH5PL.