sensors Mode-S transponder

3E167D

ICAO 24-bit transponder address · allocated to Germany

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

Hex
3E167D
Octal
17413175
Decimal
4,068,989
Country
DE
Tail
D-HZSF
Type
EC35
Transponder active on ground
Flights observed
205
Distinct callsigns
2
Country
DE
Last broadcast
10m ago

Last known position

Most recent position reported by Mode-S 3E167D.

Country allocation

The ICAO 24-bit address 3E167D 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
CHX3 - 204 2026-05-30
BPO125 - 1 2026-05-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CHX3 - May 30, 09:05 UTCMay 30, 09:15 UTC10m
2026-05-30 CHX3 - May 30, 08:15 UTCMay 30, 08:25 UTC10m
2026-05-30 CHX3 - May 30, 05:35 UTCMay 30, 06:05 UTC30m
2026-05-29 CHX3 - May 29, 18:35 UTCMay 29, 18:40 UTC5m
2026-05-29 CHX3 - May 29, 16:05 UTCMay 29, 16:15 UTC10m
2026-05-29 CHX3 CGN → CGN May 29, 11:30 UTCMay 29, 11:50 UTC20m
2026-05-28 CHX3 - May 28, 15:05 UTCMay 28, 15:55 UTC50m
2026-05-28 CHX3 - May 28, 12:35 UTCMay 28, 13:10 UTC35m
2026-05-28 CHX3 - May 28, 10:00 UTCMay 28, 11:15 UTC1h 15m
2026-05-27 CHX3 - May 27, 19:35 UTCMay 27, 19:45 UTC10m
2026-05-27 CHX3 - May 27, 18:00 UTCMay 27, 18:35 UTC35m
2026-05-27 CHX3 - May 27, 16:05 UTCMay 27, 16:15 UTC10m
2026-05-27 CHX3 - May 27, 13:15 UTCMay 27, 13:30 UTC15m
2026-05-27 CHX3 - May 27, 12:00 UTCMay 27, 12:10 UTC10m
2026-05-27 CHX3 - May 27, 11:00 UTCMay 27, 11:20 UTC20m
2026-05-27 CHX3 - May 27, 05:55 UTCMay 27, 06:44 UTC50m
2026-05-26 CHX3 - May 26, 17:30 UTCMay 26, 17:39 UTC10m
2026-05-26 CHX3 - May 26, 16:55 UTCMay 26, 16:59 UTC5m
2026-05-26 CHX3 - May 26, 16:10 UTCMay 26, 16:24 UTC15m
2026-05-26 CHX3 CGN → CGN May 26, 09:09 UTCMay 26, 09:19 UTC10m
2026-05-25 CHX3 - May 25, 18:10 UTCMay 25, 18:30 UTC20m
2026-05-25 CHX3 - May 25, 16:35 UTCMay 25, 17:15 UTC40m
2026-05-25 CHX3 - May 25, 14:55 UTCMay 25, 15:00 UTC5m
2026-05-25 CHX3 - May 25, 13:50 UTCMay 25, 14:00 UTC10m
2026-05-25 CHX3 - May 25, 13:00 UTCMay 25, 13:10 UTC10m
2026-05-25 CHX3 - May 25, 12:30 UTCMay 25, 12:40 UTC10m
2026-05-25 CHX3 - May 25, 11:40 UTCMay 25, 11:50 UTC10m
2026-05-25 CHX3 - May 25, 10:40 UTCMay 25, 11:00 UTC20m
2026-05-25 CHX3 - May 25, 09:15 UTCMay 25, 09:25 UTC10m
2026-05-25 CHX3 - May 25, 07:50 UTCMay 25, 08:35 UTC45m
2026-05-24 CHX3 - May 24, 15:10 UTCMay 24, 16:00 UTC50m
2026-05-24 CHX3 - May 24, 12:05 UTCMay 24, 12:30 UTC25m
2026-05-24 CHX3 - May 24, 11:05 UTCMay 24, 11:15 UTC10m
2026-05-24 CHX3 - May 24, 08:45 UTCMay 24, 09:00 UTC15m
2026-05-24 CHX3 - May 24, 08:05 UTCMay 24, 08:15 UTC10m
2026-05-23 CHX3 - May 23, 16:55 UTCMay 23, 18:20 UTC1h 26m
2026-05-23 CHX3 - May 23, 15:55 UTCMay 23, 16:30 UTC35m
2026-05-23 CHX3 - May 23, 14:30 UTCMay 23, 15:20 UTC50m
2026-05-23 CHX3 - May 23, 13:50 UTCMay 23, 14:00 UTC10m
2026-05-23 CHX3 - May 23, 12:50 UTCMay 23, 13:05 UTC15m
2026-05-23 CHX3 CGN → CGN May 23, 12:25 UTCMay 23, 12:45 UTC20m
2026-05-23 CHX3 - May 23, 11:20 UTCMay 23, 11:30 UTC10m
2026-05-23 CHX3 - May 23, 10:10 UTCMay 23, 10:20 UTC10m
2026-05-23 CHX3 - May 23, 09:15 UTCMay 23, 09:25 UTC10m
2026-05-22 CHX3 - May 22, 19:20 UTCMay 22, 19:35 UTC15m
2026-05-22 CHX3 - May 22, 17:55 UTCMay 22, 18:05 UTC10m
2026-05-22 CHX3 - May 22, 11:55 UTCMay 22, 12:05 UTC10m
2026-05-22 CHX3 - May 22, 09:05 UTCMay 22, 09:15 UTC10m
2026-05-22 CHX3 - May 22, 08:00 UTCMay 22, 08:10 UTC10m
2026-05-22 BPO125 - May 22, 04:35 UTCMay 22, 04:40 UTC5m

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

Mode-S 3E167D frequently asked

What is Mode-S code 3E167D?
3E167D is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-HZSF.
Where is Mode-S 3E167D registered?
Mode-S code 3E167D is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3E167D broadcasting right now?
Mode-S 3E167D is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3E167D, octal 17413175, decimal 4,068,989.
What flights does 3E167D operate?
Mode-S 3E167D has broadcast 2 distinct callsigns, including CHX3, BPO125.