sensors Mode-S transponder

4B0E27

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-FJJ · PILATUS PC-12

Hex
4B0E27
Octal
22607047
Decimal
4,918,823
Country
CH
Tail
HB-FJJ
Type
PC12
No current signal · last broadcast 14h ago
Flights observed
109
Distinct callsigns
20
Country
CH
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 4B0E27.

Country allocation

The ICAO 24-bit address 4B0E27 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 20 distinct

Callsign Airline Flights Last seen
HBFJJ - 12 2026-07-02
PIZ11 - 9 2026-07-14
PIZ51 - 8 2026-07-10
PIZ61 - 7 2026-07-11
PIZ42 - 7 2026-07-09
PIZ41 - 7 2026-07-09
PIZ52 - 6 2026-07-10
PIZ12 - 6 2026-07-14
PIZ62 - 5 2026-07-11
PIZ31 - 5 2026-07-01
PIZ22 - 5 2026-06-30
PIZ71 - 4 2026-07-12
PIZ43 - 4 2026-06-25
PIZ21 - 4 2026-06-23
PIZ72 - 3 2026-07-12
PIZ63 - 3 2026-07-04
PIZ33 - 2 2026-07-01
PIZ32 - 2 2026-07-01
PIZ23 - 2 2026-06-23
PIZ73 - 1 2026-05-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 PIZ13 - Jul 14, 14:30 UTCJul 14, 15:00 UTC30m
2026-07-14 PIZ12 - Jul 14, 11:40 UTCJul 14, 13:20 UTC1h 40m
2026-07-14 PIZ11 - Jul 14, 09:55 UTCJul 14, 10:50 UTC55m
2026-07-13 PIZ11 - Jul 13, 06:15 UTCJul 13, 08:35 UTC2h 20m
2026-07-12 PIZ72 - Jul 12, 11:05 UTCJul 12, 13:25 UTC2h 20m
2026-07-12 PIZ71 - Jul 12, 07:40 UTCJul 12, 09:40 UTC2h 0m
2026-07-11 PIZ62 - Jul 11, 14:05 UTCJul 11, 15:20 UTC1h 15m
2026-07-11 PIZ61 - Jul 11, 08:15 UTCJul 11, 09:30 UTC1h 15m
2026-07-10 PIZ52 - Jul 10, 13:00 UTCJul 10, 14:25 UTC1h 25m
2026-07-10 PIZ51 - Jul 10, 06:10 UTCJul 10, 07:35 UTC1h 25m
2026-07-09 PIZ42 - Jul 9, 08:40 UTCJul 9, 09:55 UTC1h 15m
2026-07-09 PIZ41 - Jul 9, 06:10 UTCJul 9, 07:35 UTC1h 25m
2026-07-07 PIZ12 - Jul 7, 14:05 UTCJul 7, 15:55 UTC1h 50m
2026-07-07 PIZ11 - Jul 7, 11:10 UTCJul 7, 13:25 UTC2h 15m
2026-07-06 PIZ12 - Jul 6, 08:20 UTCJul 6, 09:20 UTC1h 0m
2026-07-06 PIZ11 - Jul 6, 06:50 UTCJul 6, 07:50 UTC1h 0m
2026-07-04 PIZ63 - Jul 4, 09:50 UTCJul 4, 10:40 UTC50m
2026-07-04 PIZ62 - Jul 4, 07:55 UTCJul 4, 08:40 UTC45m
2026-07-04 PIZ61 - Jul 4, 05:55 UTCJul 4, 07:05 UTC1h 10m
2026-07-03 PIZ51 - Jul 3, 07:00 UTCJul 3, 07:45 UTC45m
2026-07-02 HBFJJ - Jul 2, 15:00 UTCJul 2, 16:05 UTC1h 5m
2026-07-02 HBFJJ - Jul 2, 09:00 UTCJul 2, 09:20 UTC20m
2026-07-01 PIZ33 - Jul 1, 11:30 UTCJul 1, 12:10 UTC40m
2026-07-01 PIZ32 - Jul 1, 09:05 UTCJul 1, 10:50 UTC1h 45m
2026-07-01 PIZ31 - Jul 1, 07:55 UTCJul 1, 08:00 UTC5m
2026-06-30 PIZ22 NCE → BQH Jun 30, 17:55 UTCJun 30, 20:25 UTC2h 30m
2026-06-29 PIZ12 GVA → NCE Jun 29, 15:09 UTCJun 29, 16:10 UTC1h 0m
2026-06-29 PIZ11 - Jun 29, 13:34 UTCJun 29, 14:29 UTC55m
2026-06-28 PIZ71 - Jun 28, 13:59 UTCJun 28, 15:34 UTC1h 35m
2026-06-27 PIZ63 - Jun 27, 12:55 UTCJun 27, 13:44 UTC50m
2026-06-27 PIZ62 - Jun 27, 09:44 UTCJun 27, 11:44 UTC2h 0m
2026-06-27 PIZ61 - Jun 27, 07:30 UTCJun 27, 07:49 UTC20m
2026-06-26 PIZ52 - Jun 26, 13:24 UTCJun 26, 15:20 UTC1h 55m
2026-06-26 PIZ51 - Jun 26, 09:55 UTCJun 26, 12:00 UTC2h 5m
2026-06-25 PIZ43 - Jun 25, 13:59 UTCJun 25, 16:05 UTC2h 5m
2026-06-25 PIZ42 - Jun 25, 06:40 UTCJun 25, 08:50 UTC2h 10m
2026-06-25 PIZ41 - Jun 25, 05:44 UTCJun 25, 05:55 UTC10m
2026-06-23 PIZ24 - Jun 23, 17:44 UTCJun 23, 18:04 UTC20m
2026-06-23 PIZ23 - Jun 23, 16:35 UTCJun 23, 17:09 UTC35m
2026-06-23 PIZ22 - Jun 23, 07:55 UTCJun 23, 08:20 UTC25m
2026-06-23 PIZ21 - Jun 23, 06:49 UTCJun 23, 07:09 UTC20m
2026-06-21 HBFJJ - Jun 21, 12:35 UTCJun 21, 12:44 UTC10m
2026-06-21 HBFJJ - Jun 21, 10:19 UTCJun 21, 10:44 UTC25m
2026-06-21 HBFJJ - Jun 21, 07:25 UTCJun 21, 09:35 UTC2h 10m
2026-06-20 PIZ61 - Jun 20, 09:09 UTCJun 20, 09:49 UTC40m
2026-06-19 PIZ51 - Jun 19, 09:04 UTCJun 19, 09:49 UTC45m
2026-06-18 PIZ42 BXO → GDN Jun 18, 07:30 UTCJun 18, 10:00 UTC2h 30m
2026-06-18 PIZ41 - Jun 18, 06:10 UTCJun 18, 06:30 UTC20m
2026-06-15 PIZ12 - Jun 15, 13:05 UTCJun 15, 14:20 UTC1h 15m
2026-06-15 PIZ11 - Jun 15, 07:40 UTCJun 15, 08:29 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 HB-FJJ page for operator, model, and routing details .

Mode-S 4B0E27 frequently asked

What is Mode-S code 4B0E27?
4B0E27 is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-FJJ.
Where is Mode-S 4B0E27 registered?
Mode-S code 4B0E27 is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B0E27 broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B0E27, octal 22607047, decimal 4,918,823.
What flights does 4B0E27 operate?
Mode-S 4B0E27 has broadcast 20 distinct callsigns, including HBFJJ, PIZ11, PIZ51, PIZ61, PIZ42.