sensors Mode-S transponder

3DD2CF

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-HABV · AIRBUS HELICOPTERS EC-135/635

Hex
3DD2CF
Octal
17351317
Decimal
4,051,663
Country
DE
Tail
D-HABV
Type
EC35
No current signal · last broadcast 10h ago
Flights observed
147
Distinct callsigns
20
Country
DE
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S 3DD2CF.

Country allocation

The ICAO 24-bit address 3DD2CF 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
GAM900 - 17 2026-05-20
SCOUT45 - 14 2026-07-14
GAM511A - 8 2026-06-29
SPICY59 - 7 2026-05-12
GAM399A - 6 2026-06-23
SPICY93 - 5 2026-05-06
GAM300A - 5 2026-07-02
SCOUT44 - 4 2026-07-10
SCOUT43 - 4 2026-07-09
GAM911 - 4 2026-06-06
GAM666A - 4 2026-06-09
GAM650A - 4 2026-06-22
GAM600A - 4 2026-06-05
GAM401A - 4 2026-06-11
SPICY85 - 3 2026-05-18
SPICY24 - 3 2026-05-12
GAM300B - 3 2026-07-02
SCOUT93 - 2 2026-07-07
HELI86G - 2 2026-07-01
HELI72C - 2 2026-06-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 SCOUT45 - Jul 14, 11:50 UTCJul 14, 13:50 UTC2h 0m
2026-07-14 SCOUT45 - Jul 14, 10:15 UTCJul 14, 10:40 UTC25m
2026-07-14 SCOUT45 - Jul 14, 08:20 UTCJul 14, 09:45 UTC1h 25m
2026-07-14 SCOUT45 - Jul 14, 05:05 UTCJul 14, 05:45 UTC40m
2026-07-13 SCOUT45 - Jul 13, 14:35 UTCJul 13, 15:30 UTC55m
2026-07-13 SCOUT45 - Jul 13, 12:00 UTCJul 13, 14:05 UTC2h 5m
2026-07-13 SCOUT45 - Jul 13, 08:55 UTCJul 13, 11:05 UTC2h 10m
2026-07-13 SCOUT45 - Jul 13, 07:05 UTCJul 13, 07:40 UTC35m
2026-07-10 SCOUT44 - Jul 10, 08:25 UTCJul 10, 09:00 UTC35m
2026-07-10 SCOUT44 - Jul 10, 06:35 UTCJul 10, 06:50 UTC15m
2026-07-09 SCOUT44 - Jul 9, 12:50 UTCJul 9, 13:10 UTC20m
2026-07-09 SCOUT44 - Jul 9, 10:55 UTCJul 9, 11:10 UTC15m
2026-07-09 SCOUT43 - Jul 9, 09:10 UTCJul 9, 09:40 UTC30m
2026-07-09 SCOUT43 - Jul 9, 07:20 UTCJul 9, 07:30 UTC10m
2026-07-08 SCOUT45 - Jul 8, 13:05 UTCJul 8, 13:40 UTC35m
2026-07-08 SCOUT45 - Jul 8, 09:55 UTCJul 8, 10:40 UTC45m
2026-07-08 SCOUT45 - Jul 8, 09:10 UTCJul 8, 09:20 UTC10m
2026-07-07 SCOUT43 - Jul 7, 10:45 UTCJul 7, 11:05 UTC20m
2026-07-07 SCOUT93 - Jul 7, 08:15 UTCJul 7, 10:00 UTC1h 45m
2026-07-07 SCOUT93 - Jul 7, 07:20 UTCJul 7, 07:40 UTC20m
2026-07-06 SCOUT45 - Jul 6, 13:00 UTCJul 6, 13:55 UTC55m
2026-07-06 SCOUT45 - Jul 6, 11:50 UTCJul 6, 12:00 UTC10m
2026-07-06 SCOUT45 - Jul 6, 09:35 UTCJul 6, 11:15 UTC1h 40m
2026-07-06 SCOUT43 - Jul 6, 07:40 UTCJul 6, 09:00 UTC1h 20m
2026-07-03 GAM408A - Jul 3, 07:25 UTCJul 3, 07:45 UTC20m
2026-07-03 GAM408A - Jul 3, 06:20 UTCJul 3, 06:40 UTC20m
2026-07-02 GAM300B - Jul 2, 12:10 UTCJul 2, 13:55 UTC1h 45m
2026-07-02 GAM300A - Jul 2, 09:25 UTCJul 2, 11:30 UTC2h 5m
2026-07-02 HELI71A - Jul 2, 06:20 UTCJul 2, 08:45 UTC2h 25m
2026-07-01 HELI86G - Jul 1, 10:35 UTCJul 1, 12:30 UTC1h 55m
2026-06-30 HELI86G - Jun 30, 10:45 UTCJun 30, 12:50 UTC2h 5m
2026-06-30 HELI72C - Jun 30, 06:35 UTCJun 30, 08:35 UTC2h 0m
2026-06-29 GAM511B - Jun 29, 13:04 UTCJun 29, 13:59 UTC55m
2026-06-29 GAM511B - Jun 29, 11:29 UTCJun 29, 12:00 UTC30m
2026-06-29 GAM511A - Jun 29, 10:00 UTCJun 29, 10:15 UTC15m
2026-06-29 GAM511A - Jun 29, 07:55 UTCJun 29, 09:44 UTC1h 50m
2026-06-26 GAM676A - Jun 26, 06:25 UTCJun 26, 08:15 UTC1h 50m
2026-06-25 GAM676 - Jun 25, 11:04 UTCJun 25, 13:14 UTC2h 10m
2026-06-25 GAM011 - Jun 25, 06:35 UTCJun 25, 08:30 UTC1h 55m
2026-06-24 GAM408 - Jun 24, 12:04 UTCJun 24, 13:50 UTC1h 45m
2026-06-24 GAM650 - Jun 24, 10:55 UTCJun 24, 11:29 UTC35m
2026-06-24 GAM650 - Jun 24, 09:34 UTCJun 24, 10:10 UTC35m
2026-06-24 HELI72C - Jun 24, 06:39 UTCJun 24, 08:55 UTC2h 15m
2026-06-23 GAM676A - Jun 23, 12:05 UTCJun 23, 14:15 UTC2h 10m
2026-06-23 GAM399A - Jun 23, 09:29 UTCJun 23, 11:29 UTC2h 0m
2026-06-23 GAM011A - Jun 23, 06:29 UTCJun 23, 08:45 UTC2h 15m
2026-06-22 GAM005 - Jun 22, 11:35 UTCJun 22, 13:54 UTC2h 20m
2026-06-22 GAM300A - Jun 22, 09:24 UTCJun 22, 11:00 UTC1h 35m
2026-06-22 GAM650A - Jun 22, 07:00 UTCJun 22, 08:54 UTC1h 55m
2026-06-19 HELI71A - Jun 19, 06:35 UTCJun 19, 08:29 UTC1h 55m

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

Mode-S 3DD2CF frequently asked

What is Mode-S code 3DD2CF?
3DD2CF is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-HABV.
Where is Mode-S 3DD2CF registered?
Mode-S code 3DD2CF is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3DD2CF broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3DD2CF, octal 17351317, decimal 4,051,663.
What flights does 3DD2CF operate?
Mode-S 3DD2CF has broadcast 20 distinct callsigns, including GAM900, SCOUT45, GAM511A, SPICY59, GAM399A.