sensors Mode-S transponder

4B0F0A

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-FSC · PILATUS PC-12

Hex
4B0F0A
Octal
22607412
Decimal
4,919,050
Country
CH
Tail
HB-FSC
Type
PC12
No current signal · last broadcast 1d ago
Flights observed
43
Distinct callsigns
6
Country
CH
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4B0F0A.

Country allocation

The ICAO 24-bit address 4B0F0A 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 6 distinct

Callsign Airline Flights Last seen
PCH060 - 19 2026-05-29
PCH60B - 16 2026-05-08
PCH60T - 5 2026-05-02
PCH60K - 1 2026-04-13
PCH60D - 1 2026-05-19
HBFSC - 1 2026-05-22

Recent flights last 43

DateFlightRouteTakeoffLandingDuration
2026-05-29 PCH060 - May 29, 06:35 UTCMay 29, 08:50 UTC2h 15m
2026-05-22 PCH060 FDH → BXO May 22, 12:35 UTCMay 22, 12:55 UTC20m
2026-05-22 HBFSC BXO → FDH May 22, 09:05 UTCMay 22, 09:30 UTC25m
2026-05-19 PCH60D BXO → BXO May 19, 08:45 UTCMay 19, 09:20 UTC35m
2026-05-12 PCH060 - May 12, 13:30 UTCMay 12, 14:25 UTC55m
2026-05-12 PCH060 - May 12, 07:35 UTCMay 12, 08:40 UTC1h 5m
2026-05-08 PCH60B - May 8, 11:44 UTCMay 8, 12:34 UTC50m
2026-05-08 PCH60B BXO → BXO May 8, 07:39 UTCMay 8, 09:04 UTC1h 25m
2026-05-07 PCH60B BXO → BXO May 7, 13:55 UTCMay 7, 14:20 UTC25m
2026-05-07 PCH60B - May 7, 12:15 UTCMay 7, 13:10 UTC55m
2026-05-07 PCH60B - May 7, 07:45 UTCMay 7, 09:40 UTC1h 55m
2026-05-06 PCH60B BXO → BXO May 6, 13:35 UTCMay 6, 14:40 UTC1h 5m
2026-05-06 PCH60B BXO → BXO May 6, 07:55 UTCMay 6, 09:55 UTC2h 0m
2026-05-05 PCH60B - May 5, 12:25 UTCMay 5, 14:10 UTC1h 45m
2026-05-05 PCH060 - May 5, 09:55 UTCMay 5, 10:40 UTC45m
2026-05-05 PCH60B - May 5, 08:05 UTCMay 5, 09:35 UTC1h 30m
2026-05-05 PCH60B - May 5, 07:50 UTCMay 5, 08:00 UTC10m
2026-05-04 PCH60B BXO → BXO May 4, 13:25 UTCMay 4, 13:40 UTC15m
2026-05-04 PCH60B - May 4, 11:50 UTCMay 4, 13:20 UTC1h 30m
2026-05-04 PCH60B BXO → BXO May 4, 08:30 UTCMay 4, 09:55 UTC1h 25m
2026-05-02 PCH060 BXO → BXO May 2, 14:40 UTCMay 2, 15:45 UTC1h 5m
2026-05-02 PCH060 BXO → BXO May 2, 12:50 UTCMay 2, 14:00 UTC1h 10m
2026-05-02 PCH060 - May 2, 11:15 UTCMay 2, 12:10 UTC55m
2026-05-02 PCH60T - May 2, 09:20 UTCMay 2, 10:20 UTC1h 0m
2026-05-02 PCH60T - May 2, 07:45 UTCMay 2, 08:45 UTC1h 0m
2026-05-02 PCH60T BXO → BXO May 2, 06:10 UTCMay 2, 07:10 UTC1h 0m
2026-05-01 PCH60B - May 1, 11:50 UTCMay 1, 13:10 UTC1h 20m
2026-05-01 PCH60B - May 1, 08:20 UTCMay 1, 09:45 UTC1h 25m
2026-04-30 PCH60T - Apr 30, 14:05 UTCApr 30, 14:15 UTC10m
2026-04-30 PCH60T - Apr 30, 13:40 UTCApr 30, 13:50 UTC10m
2026-04-30 PCH60B BXO → BXO Apr 30, 07:25 UTCApr 30, 08:35 UTC1h 10m
2026-04-29 PCH060 - Apr 29, 09:00 UTCApr 29, 09:20 UTC20m
2026-04-25 PCH060 FDH → BXO Apr 25, 15:00 UTCApr 25, 15:20 UTC20m
2026-04-21 PCH060 - Apr 21, 12:10 UTCApr 21, 12:35 UTC25m
2026-04-20 PCH060 - Apr 20, 11:15 UTCApr 20, 13:00 UTC1h 45m
2026-04-20 PCH060 - Apr 20, 07:10 UTCApr 20, 09:35 UTC2h 25m
2026-04-18 PCH060 BXO → BXO Apr 18, 14:35 UTCApr 18, 15:35 UTC1h 0m
2026-04-18 PCH060 - Apr 18, 12:45 UTCApr 18, 14:00 UTC1h 15m
2026-04-18 PCH060 - Apr 18, 11:05 UTCApr 18, 12:10 UTC1h 5m
2026-04-18 PCH060 - Apr 18, 09:30 UTCApr 18, 10:25 UTC55m
2026-04-18 PCH060 - Apr 18, 07:50 UTCApr 18, 08:45 UTC55m
2026-04-18 PCH060 BXO → BXO Apr 18, 06:20 UTCApr 18, 07:20 UTC1h 0m
2026-04-13 PCH60K BXO → BXO Apr 13, 08:50 UTCApr 13, 09:00 UTC10m

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

Mode-S 4B0F0A frequently asked

What is Mode-S code 4B0F0A?
4B0F0A is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-FSC.
Where is Mode-S 4B0F0A registered?
Mode-S code 4B0F0A is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B0F0A broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B0F0A, octal 22607412, decimal 4,919,050.
What flights does 4B0F0A operate?
Mode-S 4B0F0A has broadcast 6 distinct callsigns, including PCH060, PCH60B, PCH60T, PCH60K, PCH60D.