sensors Mode-S transponder

4B17FE

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-JCG · AIRBUS A220-300

Hex
4B17FE
Octal
22613776
Decimal
4,921,342
Country
CH
Tail
HB-JCG
Type
BCS3
No current signal · last broadcast 5h ago
Flights observed
208
Distinct callsigns
20
Country
CH
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 4B17FE.

Country allocation

The ICAO 24-bit address 4B17FE 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
2026-05-29 SWR125A CPH → ZRH May 29, 18:20 UTCMay 29, 19:50 UTC1h 30m
2026-05-29 SWR3TA ZRH → CPH May 29, 15:50 UTCMay 29, 17:25 UTC1h 35m
2026-05-29 SWR379Q BLQ → ZRH May 29, 13:40 UTCMay 29, 14:25 UTC45m
2026-05-29 SWR9KL ZRH → BLQ May 29, 11:25 UTCMay 29, 12:10 UTC45m
2026-05-29 SWR5MW TIA → ZRH May 29, 08:25 UTCMay 29, 10:10 UTC1h 45m
2026-05-29 SWR89T ZRH → TIA May 29, 05:20 UTCMay 29, 06:45 UTC1h 25m
2026-05-28 SWR1CW PMI → ZRH May 28, 18:35 UTCMay 28, 20:05 UTC1h 30m
2026-05-28 SWR9EA - May 28, 15:35 UTCMay 28, 17:00 UTC1h 25m
2026-05-28 SWR2PA BRU → ZRH May 28, 13:15 UTCMay 28, 14:15 UTC1h 0m
2026-05-28 SWR8WA ZRH → ATH May 28, 11:10 UTCMay 28, 12:10 UTC1h 0m
2026-05-28 SWR9MH STR → ZRH May 28, 08:55 UTCMay 28, 09:25 UTC30m
2026-05-28 SWR1FP ZRH → STR May 28, 07:25 UTCMay 28, 07:50 UTC25m
2026-05-28 SWR47W AMS → ZRH May 28, 05:05 UTCMay 28, 06:10 UTC1h 5m
2026-05-27 SWR736 ZRH → AMS May 27, 18:50 UTCMay 27, 19:55 UTC1h 5m
2026-05-27 SWR2EZ GVA → ZRH May 27, 17:05 UTCMay 27, 17:30 UTC25m
2026-05-27 SWR3CX ZRH → AGP May 27, 15:30 UTCMay 27, 16:05 UTC35m
2026-05-27 SWR731C HAM → ZRH May 27, 09:20 UTCMay 27, 10:25 UTC1h 5m
2026-05-27 SWR92W ZRH → HAM May 27, 06:49 UTCMay 27, 08:00 UTC1h 10m
2026-05-27 SWR92W ZRH → HAM May 27, 04:04 UTCMay 27, 04:34 UTC30m
2026-05-26 SWR357 LHR → GVA May 26, 18:50 UTCMay 26, 20:00 UTC1h 10m
2026-05-26 SWR316T GVA → LHR May 26, 16:10 UTCMay 26, 17:20 UTC1h 10m
2026-05-25 SWR5CD PMI → GVA May 25, 19:10 UTCMay 25, 20:30 UTC1h 20m
2026-05-25 SWR9PW GOT → ZRH May 25, 16:40 UTCMay 25, 17:50 UTC1h 10m
2026-05-23 SWR5CD PMI → GVA May 23, 12:40 UTCMay 23, 14:05 UTC1h 25m
2026-05-23 SWR9PW GOT → ZRH May 23, 10:15 UTCMay 23, 11:25 UTC1h 10m
2026-05-23 SWR57B LHR → GVA May 23, 06:15 UTCMay 23, 07:30 UTC1h 15m
2026-05-22 SWR28L GVA → LHR May 22, 19:05 UTCMay 22, 20:15 UTC1h 10m
2026-05-22 SWR4EY LHR → GVA May 22, 16:30 UTCMay 22, 17:40 UTC1h 10m
2026-05-22 SWR59K GVA → LHR May 22, 14:10 UTCMay 22, 15:20 UTC1h 10m
2026-05-22 SWR9TV FRA → GVA May 22, 11:05 UTCMay 22, 11:50 UTC45m
2026-05-22 SWR2CY GVA → FRA May 22, 08:40 UTCMay 22, 09:35 UTC55m
2026-05-22 SWR3WG FRA → GVA May 22, 06:35 UTCMay 22, 07:45 UTC1h 10m
2026-05-22 SWR104C GVA → FRA May 22, 04:15 UTCMay 22, 05:10 UTC55m
2026-05-21 SWR96B ZRH → GVA May 21, 21:00 UTCMay 21, 21:35 UTC35m
2026-05-21 SWR8AK MAN → ZRH May 21, 18:05 UTCMay 21, 19:40 UTC1h 35m
2026-05-21 SWR9TC ZRH → MAN May 21, 15:10 UTCMay 21, 16:40 UTC1h 30m
2026-05-21 SWR5EZ ALC → ZRH May 21, 11:10 UTCMay 21, 13:10 UTC2h 0m
2026-05-21 SWR1V ZRH → ALC May 21, 07:45 UTCMay 21, 09:35 UTC1h 50m
2026-05-21 SWR47W AMS → ZRH May 21, 05:20 UTCMay 21, 06:15 UTC55m
2026-05-20 SWR736 ZRH → AMS May 20, 19:20 UTCMay 20, 20:35 UTC1h 15m
2026-05-20 SWR2EZ GVA → ZRH May 20, 17:35 UTCMay 20, 18:15 UTC40m
2026-05-20 SWR3CX ZRH → AGP May 20, 15:30 UTCMay 20, 15:55 UTC25m
2026-05-20 SWR3CX ZRH → AGP May 20, 15:10 UTCMay 20, 15:15 UTC5m
2026-05-20 SWR5MP LHR → LHR May 20, 12:10 UTCMay 20, 13:25 UTC1h 15m
2026-05-20 SWR8PZ ZRH → LHR May 20, 08:50 UTCMay 20, 10:30 UTC1h 40m
2026-05-20 SWR41D FRA → ZRH May 20, 07:05 UTCMay 20, 07:40 UTC35m
2026-05-20 SWR8WP ZRH → FRA May 20, 05:10 UTCMay 20, 05:50 UTC40m
2026-05-19 SWR8KY PRG → ZRH May 19, 17:50 UTCMay 19, 18:50 UTC1h 0m
2026-05-19 SWR1488 ZRH → PRG May 19, 15:45 UTCMay 19, 16:40 UTC55m
2026-05-19 SWR493Z HAM → ZRH May 19, 13:20 UTCMay 19, 14:25 UTC1h 5m

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

Mode-S 4B17FE frequently asked

What is Mode-S code 4B17FE?
4B17FE is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-JCG.
Where is Mode-S 4B17FE registered?
Mode-S code 4B17FE is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B17FE broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B17FE, octal 22613776, decimal 4,921,342.
What flights does 4B17FE operate?
Mode-S 4B17FE has broadcast 20 distinct callsigns, including SWR9H, SWR7LW, SWR59K, SWR57B, SWR4EY.