sensors Mode-S transponder

3C09F2

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-ASTX · AIRBUS A-319

Hex
3C09F2
Octal
17004762
Decimal
3,934,706
Country
DE
Tail
D-ASTX
Type
A319
No current signal · last broadcast 4h ago
Flights observed
315
Distinct callsigns
20
Country
DE
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 3C09F2.

Country allocation

The ICAO 24-bit address 3C09F2 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
LHX3VJ - 12 2026-05-28
LHX1CT City Airlines 12 2026-05-28
LHX79F - 11 2026-05-22
LHX2AA - 11 2026-05-25
LHX12T - 11 2026-05-22
LHX8VV - 10 2026-05-29
LHX4HF - 10 2026-05-29
LHX7HC - 9 2026-05-27
LHX5YY - 9 2026-05-26
LHX5E - 9 2026-05-27
LHX4HV - 9 2026-05-25
LHX5T City Airlines 8 2026-05-25
LHX5PN City Airlines 8 2026-05-25
LHX5LJ City Airlines 8 2026-05-29
LHX9TY - 7 2026-05-29
LHX6LN - 7 2026-05-27
LHX63U - 7 2026-05-26
LHX48N - 7 2026-05-26
LHX2YC - 7 2026-05-27
LHX2T City Airlines 7 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 LHX47U JER → MUC May 30, 16:45 UTCMay 30, 18:15 UTC1h 30m
2026-05-30 LHX62K MUC → JER May 30, 14:20 UTCMay 30, 15:50 UTC1h 30m
2026-05-30 LHX2LJ DUS → MUC May 30, 11:55 UTCMay 30, 12:45 UTC50m
2026-05-30 LHX2ER MUC → DUS May 30, 10:10 UTCMay 30, 11:05 UTC55m
2026-05-30 LHX8MX - May 30, 08:05 UTCMay 30, 09:00 UTC55m
2026-05-30 LHX7KK - May 30, 05:55 UTCMay 30, 06:50 UTC55m
2026-05-30 LHX1CF - May 30, 03:00 UTCMay 30, 04:15 UTC1h 15m
2026-05-29 LHX3VX - May 29, 18:30 UTCMay 29, 19:35 UTC1h 5m
2026-05-29 LHX5LJ NAP → MUC May 29, 15:50 UTCMay 29, 17:05 UTC1h 15m
2026-05-29 LHX9TY - May 29, 13:25 UTCMay 29, 14:40 UTC1h 15m
2026-05-29 LHX9PH DUS → MUC May 29, 10:50 UTCMay 29, 11:45 UTC55m
2026-05-29 LHX8EU MUC → DUS May 29, 08:50 UTCMay 29, 09:45 UTC55m
2026-05-29 LHX4HF CGN → MUC May 29, 06:35 UTCMay 29, 07:20 UTC45m
2026-05-29 LHX8VV - May 29, 04:45 UTCMay 29, 05:40 UTC55m
2026-05-28 LHX3KA BRE → MUC May 28, 18:50 UTCMay 28, 19:40 UTC50m
2026-05-28 LHX6KH - May 28, 16:55 UTCMay 28, 17:50 UTC55m
2026-05-28 LHX1RV BER → MUC May 28, 15:05 UTCMay 28, 15:55 UTC50m
2026-05-28 LHX6T MUC → BER May 28, 13:25 UTCMay 28, 14:15 UTC50m
2026-05-28 LHX1CT MAN → MUC May 28, 11:25 UTCMay 28, 12:20 UTC55m
2026-05-28 LHX3VJ - May 28, 09:40 UTCMay 28, 10:30 UTC50m
2026-05-28 LHX4HF CGN → MUC May 28, 06:35 UTCMay 28, 07:20 UTC45m
2026-05-28 LHX8VV - May 28, 04:40 UTCMay 28, 05:25 UTC45m
2026-05-27 LHX5E - May 27, 19:30 UTCMay 27, 20:30 UTC1h 0m
2026-05-27 LHX7HC - May 27, 17:40 UTCMay 27, 18:40 UTC1h 0m
2026-05-27 LHX2YC - May 27, 15:30 UTCMay 27, 16:25 UTC55m
2026-05-27 LHX6LN - May 27, 13:45 UTCMay 27, 14:40 UTC55m
2026-05-27 LHX9MM CGN → MUC May 27, 11:20 UTCMay 27, 12:05 UTC45m
2026-05-27 LHX8CR MUC → CGN May 27, 09:25 UTCMay 27, 10:15 UTC50m
2026-05-27 LHX4HF - May 27, 06:40 UTCMay 27, 07:35 UTC55m
2026-05-27 LHX8VV - May 27, 04:55 UTCMay 27, 05:45 UTC50m
2026-05-26 LHX3KA - May 26, 18:40 UTCMay 26, 19:34 UTC55m
2026-05-26 LHX6KH - May 26, 17:04 UTCMay 26, 17:59 UTC55m
2026-05-26 LHX1RV BER → MUC May 26, 15:14 UTCMay 26, 16:05 UTC50m
2026-05-26 LHX6T MUC → BER May 26, 13:19 UTCMay 26, 14:20 UTC1h 0m
2026-05-26 LHX63U BCN → MUC May 26, 10:10 UTCMay 26, 12:00 UTC1h 50m
2026-05-26 LHX48N MUC → BCN May 26, 07:15 UTCMay 26, 08:50 UTC1h 35m
2026-05-26 LHX5YY HAJ → MUC May 26, 04:15 UTCMay 26, 05:15 UTC1h 0m
2026-05-25 LHX2AA - May 25, 19:54 UTCMay 25, 20:45 UTC50m
2026-05-25 LHX9VC MAN → MUC May 25, 17:15 UTCMay 25, 18:50 UTC1h 35m
2026-05-25 LHX4HV - May 25, 14:15 UTCMay 25, 16:00 UTC1h 45m
2026-05-25 LHX1HL BER → MUC May 25, 11:55 UTCMay 25, 12:50 UTC55m
2026-05-25 LHX2T MUC → BER May 25, 10:05 UTCMay 25, 10:50 UTC45m
2026-05-25 LHX5PN BER → MUC May 25, 08:00 UTCMay 25, 08:50 UTC50m
2026-05-25 LHX5T MUC → BER May 25, 06:20 UTCMay 25, 07:10 UTC50m
2026-05-25 LHX5YY HAJ → MUC May 25, 04:05 UTCMay 25, 05:00 UTC55m
2026-05-24 LHX2AA - May 24, 20:00 UTCMay 24, 20:50 UTC50m
2026-05-24 LHX02V TLS → MUC May 24, 17:15 UTCMay 24, 18:35 UTC1h 20m
2026-05-24 LHX11U - May 24, 13:55 UTCMay 24, 15:10 UTC1h 15m
2026-05-24 LHX9MM CGN → MUC May 24, 11:15 UTCMay 24, 12:10 UTC55m
2026-05-24 LHX8CR MUC → CGN May 24, 09:30 UTCMay 24, 10:20 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-ASTX page for operator, model, and routing details .

Mode-S 3C09F2 frequently asked

What is Mode-S code 3C09F2?
3C09F2 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ASTX.
Where is Mode-S 3C09F2 registered?
Mode-S code 3C09F2 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C09F2 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C09F2, octal 17004762, decimal 3,934,706.
What flights does 3C09F2 operate?
Mode-S 3C09F2 has broadcast 20 distinct callsigns, including LHX3VJ, LHX1CT, LHX79F, LHX2AA, LHX12T.