sensors Mode-S transponder

3D70B5

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-FOXX · SOCATA TBM-900/910/930/940

Hex
3D70B5
Octal
17270265
Decimal
4,026,549
Country
DE
Tail
D-FOXX
Type
TBM9
Broadcasting now · callsign DFOXX · 31,000 ft
Flights observed
20
Distinct callsigns
2
Country
DE
Last broadcast
8h ago

Current position

3D70B5 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3D70B5 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 2 distinct

Callsign Airline Flights Last seen
DFOXX - 18 2026-06-04
FHG30 - 2 2026-04-29

Recent flights last 20

DateFlightRouteTakeoffLandingDuration
2026-06-04 DFOXX - Jun 4, 07:20 UTCJun 4, 07:45 UTC25m
2026-06-02 DFOXX - Jun 2, 15:00 UTCJun 2, 16:50 UTC1h 50m
2026-05-19 DFOXX - May 19, 11:30 UTCMay 19, 13:25 UTC1h 55m
2026-05-13 DFOXX - May 13, 15:40 UTCMay 13, 17:40 UTC2h 0m
2026-05-10 DFOXX - May 10, 12:40 UTCMay 10, 13:44 UTC1h 5m
2026-05-08 DFOXX - May 8, 12:34 UTCMay 8, 13:40 UTC1h 5m
2026-05-07 DFOXX - May 7, 07:55 UTCMay 7, 08:40 UTC45m
2026-05-03 DFOXX - May 3, 16:55 UTCMay 3, 18:14 UTC1h 20m
2026-04-30 DFOXX AGB → BUD Apr 30, 15:00 UTCApr 30, 16:35 UTC1h 35m
2026-04-29 FHG30 - Apr 29, 14:00 UTCApr 29, 15:40 UTC1h 40m
2026-04-29 FHG30 - Apr 29, 07:55 UTCApr 29, 09:45 UTC1h 51m
2026-04-28 DFOXX - Apr 28, 07:05 UTCApr 28, 08:05 UTC1h 0m
2026-04-26 DFOXX - Apr 26, 09:10 UTCApr 26, 11:40 UTC2h 30m
2026-04-24 DFOXX - Apr 24, 08:55 UTCApr 24, 09:50 UTC55m
2026-04-20 DFOXX - Apr 20, 11:35 UTCApr 20, 12:50 UTC1h 15m
2026-04-20 DFOXX SOU → HAM Apr 20, 09:15 UTCApr 20, 10:55 UTC1h 40m
2026-04-17 DFOXX - Apr 17, 11:20 UTCApr 17, 12:15 UTC55m
2026-04-17 DFOXX - Apr 17, 10:20 UTCApr 17, 11:15 UTC55m
2026-04-17 DFOXX - Apr 17, 09:20 UTCApr 17, 09:30 UTC10m
2026-04-17 DFOXX - Apr 17, 08:10 UTCApr 17, 09:15 UTC1h 5m

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

Mode-S 3D70B5 frequently asked

What is Mode-S code 3D70B5?
3D70B5 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-FOXX.
Where is Mode-S 3D70B5 registered?
Mode-S code 3D70B5 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3D70B5 broadcasting right now?
Yes. Mode-S 3D70B5 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3D70B5, octal 17270265, decimal 4,026,549.
What flights does 3D70B5 operate?
Mode-S 3D70B5 has broadcast 2 distinct callsigns, including DFOXX, FHG30.