sensors Mode-S transponder

4B17FC

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-JCE · AIRBUS A220-300

Hex
4B17FC
Octal
22613774
Decimal
4,921,340
Country
CH
Tail
HB-JCE
Type
BCS3
Transponder active on ground
Flights observed
398
Distinct callsigns
20
Country
CH
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4B17FC.

Country allocation

The ICAO 24-bit address 4B17FC 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 SWR9EX - Jul 13, 16:15 UTCJul 13, 20:00 UTC3h 45m
2026-07-13 SWR82P - Jul 13, 11:20 UTCJul 13, 14:25 UTC3h 5m
2026-07-13 SWR4TL - Jul 13, 08:30 UTCJul 13, 09:55 UTC1h 25m
2026-07-13 SWR2CL - Jul 13, 05:55 UTCJul 13, 07:01 UTC1h 5m
2026-07-13 SWR2069 OPO → ZRH Jul 13, 02:30 UTCJul 13, 04:30 UTC2h 0m
2026-07-12 SWR2068 - Jul 12, 21:10 UTCJul 12, 23:35 UTC2h 25m
2026-07-12 SWR8CM - Jul 12, 18:30 UTCJul 12, 19:35 UTC1h 5m
2026-07-12 SWR2VC - Jul 12, 16:15 UTCJul 12, 17:20 UTC1h 5m
2026-07-12 SWR9WE - Jul 12, 13:15 UTCJul 12, 14:55 UTC1h 40m
2026-07-12 SWR56Z - Jul 12, 10:20 UTCJul 12, 11:45 UTC1h 25m
2026-07-11 SWR9VE - Jul 11, 19:05 UTCJul 11, 20:20 UTC1h 15m
2026-07-11 SWR3GH - Jul 11, 16:30 UTCJul 11, 17:50 UTC1h 20m
2026-07-11 SWR2PA NCE → ZRH Jul 11, 13:35 UTCJul 11, 14:30 UTC55m
2026-07-11 SWR8WA ZRH → NCE Jul 11, 10:50 UTCJul 11, 11:55 UTC1h 5m
2026-07-11 SWR4CX BEG → ZRH Jul 11, 07:40 UTCJul 11, 09:15 UTC1h 35m
2026-07-11 SWR464L ZRH → BEG Jul 11, 05:25 UTCJul 11, 06:45 UTC1h 20m
2026-07-10 SWR3YL LHR → ZRH Jul 10, 15:05 UTCJul 10, 16:20 UTC1h 15m
2026-07-10 SWR3CT - Jul 10, 12:30 UTCJul 10, 13:55 UTC1h 25m
2026-07-10 EDW91M - Jul 10, 08:25 UTCJul 10, 10:35 UTC2h 10m
2026-07-10 EDW599R ZRH → SCQ Jul 10, 05:15 UTCJul 10, 07:20 UTC2h 5m
2026-07-08 SWR7ZX WRO → ZRH Jul 8, 17:30 UTCJul 8, 18:30 UTC1h 0m
2026-07-08 SWR5TQ ZRH → WRO Jul 8, 15:10 UTCJul 8, 16:30 UTC1h 20m
2026-07-08 SWR5TQ - Jul 8, 13:05 UTCJul 8, 13:25 UTC20m
2026-07-08 SWR3DY ZRH → STR Jul 8, 11:20 UTCJul 8, 11:45 UTC25m
2026-07-08 SWR5EC - Jul 8, 08:35 UTCJul 8, 09:50 UTC1h 15m
2026-07-08 SWR1WY ZRH → BOD Jul 8, 06:00 UTCJul 8, 07:10 UTC1h 10m
2026-07-01 SWR57Z - Jul 1, 18:25 UTCJul 1, 20:20 UTC1h 55m
2026-07-01 SWR465K - Jul 1, 15:10 UTCJul 1, 17:05 UTC1h 55m
2026-07-01 SWR STR → ZRH Jul 1, 10:40 UTCJul 1, 11:00 UTC20m
2026-06-30 SWR8X BER → STR Jun 30, 18:50 UTCJun 30, 20:50 UTC2h 0m
2026-06-30 SWR948D - Jun 30, 16:05 UTCJun 30, 17:10 UTC1h 5m
2026-06-30 SWR4LT BUD → ZRH Jun 30, 13:40 UTCJun 30, 15:00 UTC1h 20m
2026-06-30 SWR51K - Jun 30, 11:00 UTCJun 30, 12:15 UTC1h 15m
2026-06-30 SWR51K FRA → ZRH Jun 30, 08:00 UTCJun 30, 08:35 UTC35m
2026-06-27 SWR4B - Jun 27, 15:34 UTCJun 27, 16:20 UTC45m
2026-06-27 SWR78Y VLC → ZRH Jun 27, 11:59 UTCJun 27, 13:49 UTC1h 50m
2026-06-27 SWR245T - Jun 27, 08:55 UTCJun 27, 10:40 UTC1h 45m
2026-06-26 SWR5PC LGW → ZRH Jun 26, 18:20 UTCJun 26, 19:39 UTC1h 20m
2026-06-26 SWR5GM - Jun 26, 15:34 UTCJun 26, 17:00 UTC1h 25m
2026-06-26 SWR1KA PRG → ZRH Jun 26, 13:10 UTCJun 26, 14:09 UTC1h 0m
2026-06-26 SWR5HX - Jun 26, 11:09 UTCJun 26, 12:05 UTC55m
2026-06-26 SWR5HX MXP → ZRH Jun 26, 09:10 UTCJun 26, 09:45 UTC35m
2026-06-26 SWR1DL ZRH → MXP Jun 26, 07:14 UTCJun 26, 07:50 UTC35m
2026-06-26 SWR12K PRG → ZRH Jun 26, 04:30 UTCJun 26, 05:30 UTC1h 0m
2026-06-25 SWR5BW - Jun 25, 20:34 UTCJun 25, 21:29 UTC55m
2026-06-25 SWR5WB - Jun 25, 16:55 UTCJun 25, 17:49 UTC55m
2026-06-25 SWR77M ZRH → GRZ Jun 25, 15:10 UTCJun 25, 16:05 UTC55m
2026-06-25 SWR431 LGW → ZRH Jun 25, 09:05 UTCJun 25, 10:09 UTC1h 5m
2026-06-25 SWR5YD ZRH → LGW Jun 25, 06:05 UTCJun 25, 07:19 UTC1h 15m
2026-06-24 SWR105W HAM → ZRH Jun 24, 18:34 UTCJun 24, 19:34 UTC1h 0m

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

Mode-S 4B17FC frequently asked

What is Mode-S code 4B17FC?
4B17FC is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-JCE.
Where is Mode-S 4B17FC registered?
Mode-S code 4B17FC is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B17FC broadcasting right now?
Mode-S 4B17FC 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 4B17FC, octal 22613774, decimal 4,921,340.
What flights does 4B17FC operate?
Mode-S 4B17FC has broadcast 20 distinct callsigns, including SWR82P, SWR32F, SWR8YB, SWR736, SWR9EX.