sensors Mode-S transponder

4B0D1E

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-EZE · BRM AERO Bristell B23

Hex
4B0D1E
Octal
22606436
Decimal
4,918,558
Country
CH
Tail
HB-EZE
Type
BR23
No current signal · last broadcast 19h ago
Flights observed
299
Distinct callsigns
1
Country
CH
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 4B0D1E.

Country allocation

The ICAO 24-bit address 4B0D1E falls within the block assigned to Switzerland (CH) by ICAO Annex 10, Volume III. Every aircraft registered in Switzerland 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 1 distinct

Callsign Airline Flights Last seen
HBEZE - 299 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 HBEZE - Jul 17, 09:04 UTCJul 17, 09:50 UTC45m
2026-07-17 HBEZE - Jul 17, 07:05 UTCJul 17, 08:04 UTC1h 0m
2026-07-16 HBEZE - Jul 16, 14:55 UTCJul 16, 15:45 UTC50m
2026-07-16 HBEZE - Jul 16, 13:05 UTCJul 16, 14:05 UTC1h 0m
2026-07-16 HBEZE - Jul 16, 09:55 UTCJul 16, 10:45 UTC50m
2026-07-16 HBEZE - Jul 16, 07:55 UTCJul 16, 08:50 UTC55m
2026-07-16 HBEZE - Jul 16, 05:55 UTCJul 16, 06:55 UTC1h 0m
2026-07-15 HBEZE - Jul 15, 11:15 UTCJul 15, 12:10 UTC55m
2026-07-15 HBEZE - Jul 15, 09:45 UTCJul 15, 10:25 UTC40m
2026-07-15 HBEZE - Jul 15, 08:10 UTCJul 15, 08:40 UTC30m
2026-07-15 HBEZE - Jul 15, 07:25 UTCJul 15, 07:45 UTC20m
2026-07-15 HBEZE - Jul 15, 06:15 UTCJul 15, 06:45 UTC30m
2026-07-11 HBEZE ACH → ACH Jul 11, 14:05 UTCJul 11, 14:45 UTC40m
2026-07-11 HBEZE ACH → ACH Jul 11, 11:55 UTCJul 11, 12:50 UTC55m
2026-07-11 HBEZE - Jul 11, 09:05 UTCJul 11, 09:35 UTC30m
2026-07-11 HBEZE - Jul 11, 06:30 UTCJul 11, 07:10 UTC40m
2026-07-10 HBEZE - Jul 10, 08:30 UTCJul 10, 09:20 UTC50m
2026-07-10 HBEZE - Jul 10, 07:05 UTCJul 10, 07:55 UTC50m
2026-07-09 HBEZE ACH → ACH Jul 9, 15:50 UTCJul 9, 16:50 UTC1h 0m
2026-07-09 HBEZE - Jul 9, 13:50 UTCJul 9, 14:25 UTC35m
2026-07-09 HBEZE - Jul 9, 12:20 UTCJul 9, 13:15 UTC55m
2026-07-09 HBEZE - Jul 9, 11:10 UTCJul 9, 11:35 UTC25m
2026-07-09 HBEZE ACH → FDH Jul 9, 09:50 UTCJul 9, 10:45 UTC55m
2026-07-08 HBEZE - Jul 8, 17:20 UTCJul 8, 17:50 UTC30m
2026-07-08 HBEZE - Jul 8, 16:05 UTCJul 8, 16:35 UTC30m
2026-07-08 HBEZE ACH → ACH Jul 8, 15:05 UTCJul 8, 15:25 UTC20m
2026-07-08 HBEZE - Jul 8, 13:30 UTCJul 8, 14:30 UTC1h 0m
2026-07-08 HBEZE - Jul 8, 11:45 UTCJul 8, 12:40 UTC55m
2026-07-08 HBEZE - Jul 8, 10:00 UTCJul 8, 10:45 UTC45m
2026-07-08 HBEZE ACH → ACH Jul 8, 08:05 UTCJul 8, 08:50 UTC45m
2026-07-08 HBEZE - Jul 8, 06:10 UTCJul 8, 07:00 UTC50m
2026-07-07 HBEZE - Jul 7, 13:00 UTCJul 7, 14:30 UTC1h 30m
2026-07-07 HBEZE - Jul 7, 10:50 UTCJul 7, 11:40 UTC50m
2026-07-07 HBEZE - Jul 7, 09:05 UTCJul 7, 10:05 UTC1h 0m
2026-07-07 HBEZE - Jul 7, 07:10 UTCJul 7, 07:45 UTC35m
2026-07-07 HBEZE - Jul 7, 05:25 UTCJul 7, 06:15 UTC50m
2026-07-06 HBEZE - Jul 6, 15:45 UTCJul 6, 16:45 UTC1h 0m
2026-07-06 HBEZE - Jul 6, 11:40 UTCJul 6, 15:10 UTC3h 30m
2026-07-06 HBEZE ACH → ACH Jul 6, 07:00 UTCJul 6, 09:00 UTC2h 0m
2026-07-05 HBEZE - Jul 5, 15:55 UTCJul 5, 17:00 UTC1h 5m
2026-07-05 HBEZE ACH → ACH Jul 5, 13:10 UTCJul 5, 14:40 UTC1h 30m
2026-07-05 HBEZE - Jul 5, 11:25 UTCJul 5, 12:00 UTC35m
2026-07-05 HBEZE - Jul 5, 09:50 UTCJul 5, 10:50 UTC1h 0m
2026-07-04 HBEZE - Jul 4, 15:30 UTCJul 4, 16:50 UTC1h 20m
2026-07-04 HBEZE ACH → ACH Jul 4, 14:00 UTCJul 4, 14:55 UTC55m
2026-07-04 HBEZE - Jul 4, 11:40 UTCJul 4, 12:10 UTC30m
2026-07-04 HBEZE - Jul 4, 09:10 UTCJul 4, 09:35 UTC25m
2026-07-04 HBEZE - Jul 4, 06:40 UTCJul 4, 07:40 UTC1h 0m
2026-07-03 HBEZE - Jul 3, 16:10 UTCJul 3, 16:50 UTC40m
2026-07-03 HBEZE - Jul 3, 15:15 UTCJul 3, 15:45 UTC30m

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 HB-EZE page for operator, model, and routing details .

Mode-S 4B0D1E frequently asked

What is Mode-S code 4B0D1E?
4B0D1E is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-EZE.
Where is Mode-S 4B0D1E registered?
Mode-S code 4B0D1E is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B0D1E broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B0D1E, octal 22606436, decimal 4,918,558.
What flights does 4B0D1E operate?
Mode-S 4B0D1E has broadcast 1 distinct callsign, including HBEZE.