sensors Mode-S transponder

4B194E

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-JPE · AIRBUS A-321neo

Hex
4B194E
Octal
22614516
Decimal
4,921,678
Country
CH
Tail
HB-JPE
Type
A21N
No current signal · last broadcast 9h ago
Flights observed
258
Distinct callsigns
20
Country
CH
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 4B194E.

Country allocation

The ICAO 24-bit address 4B194E 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 SWR5CB BER → ZRH May 29, 15:35 UTCMay 29, 15:45 UTC10m
2026-05-29 SWR5CB BER → ZRH May 29, 14:50 UTCMay 29, 15:30 UTC40m
2026-05-29 SWR1PL ZRH → BER May 29, 12:10 UTCMay 29, 13:20 UTC1h 10m
2026-05-29 SWR4LM - May 29, 08:10 UTCMay 29, 09:55 UTC1h 45m
2026-05-29 SWR242E ZRH → PMI May 29, 05:15 UTCMay 29, 06:35 UTC1h 20m
2026-05-28 SWR9VE ZRH → OPO May 28, 18:30 UTCMay 28, 20:00 UTC1h 30m
2026-05-28 SWR3GH ZRH → BCN May 28, 15:40 UTCMay 28, 17:25 UTC1h 45m
2026-05-28 SWR493Z HAM → ZRH May 28, 13:10 UTCMay 28, 14:20 UTC1h 10m
2026-05-28 SWR27G ZRH → HAM May 28, 10:55 UTCMay 28, 12:05 UTC1h 10m
2026-05-27 SWR1CK DUB → ZRH May 27, 12:55 UTCMay 27, 14:45 UTC1h 50m
2026-05-27 SWR477L ZRH → ZRH May 27, 09:10 UTCMay 27, 11:15 UTC2h 5m
2026-05-27 SWR2083 LIS → ZRH May 27, 05:40 UTCMay 27, 07:55 UTC2h 15m
2026-05-26 SWR755L ZRH → ZRH May 26, 19:45 UTCMay 26, 22:15 UTC2h 30m
2026-05-26 SWR5XH PMI → ZRH May 26, 16:45 UTCMay 26, 18:19 UTC1h 35m
2026-05-26 SWR2EG ZRH → PMI May 26, 14:05 UTCMay 26, 15:35 UTC1h 30m
2026-05-26 SWR5GT FCO → ZRH May 26, 11:20 UTCMay 26, 12:50 UTC1h 30m
2026-05-26 SWR2EP BCN → ZRH May 26, 08:19 UTCMay 26, 10:20 UTC2h 0m
2026-05-26 SWR1HW ATH → ZRH May 26, 04:20 UTCMay 26, 06:39 UTC2h 20m
2026-05-25 SWR7MV ZRH → ATH May 25, 19:50 UTCMay 25, 22:10 UTC2h 20m
2026-05-25 SWR5XH PMI → ZRH May 25, 16:45 UTCMay 25, 18:25 UTC1h 40m
2026-05-25 SWR2EG ZRH → PMI May 25, 13:55 UTCMay 25, 15:20 UTC1h 25m
2026-05-25 SWR241D MAD → ZRH May 25, 08:40 UTCMay 25, 10:25 UTC1h 45m
2026-05-25 SWR430H ZRH → MAD May 25, 05:15 UTCMay 25, 06:55 UTC1h 40m
2026-05-24 SWR9TP GVA → ZRH May 24, 18:00 UTCMay 24, 18:35 UTC35m
2026-05-24 SWR3ZK ZRH → GVA May 24, 16:35 UTCMay 24, 17:05 UTC30m
2026-05-24 SWR1YT BDS → ZRH May 24, 13:20 UTCMay 24, 15:00 UTC1h 40m
2026-05-24 SWR3BP ZRH → BDS May 24, 10:20 UTCMay 24, 11:55 UTC1h 35m
2026-05-24 SWR2083 LIS → ZRH May 24, 05:10 UTCMay 24, 07:30 UTC2h 20m
2026-05-23 SWR755L ZRH → ZRH May 23, 19:55 UTCMay 23, 22:25 UTC2h 30m
2026-05-23 SWR388G HAM → ZRH May 23, 17:40 UTCMay 23, 18:45 UTC1h 5m
2026-05-23 SWR1TX ZRH → HAM May 23, 15:20 UTCMay 23, 16:25 UTC1h 5m
2026-05-23 SWR2XH AGP → ZRH May 23, 11:40 UTCMay 23, 13:50 UTC2h 10m
2026-05-23 SWR98P ZRH → AGP May 23, 08:00 UTCMay 23, 10:15 UTC2h 15m
2026-05-23 SWR1HW ATH → ZRH May 23, 04:10 UTCMay 23, 06:40 UTC2h 30m
2026-05-22 SWR7MV ZRH → ATH May 22, 19:50 UTCMay 22, 22:00 UTC2h 10m
2026-05-22 SWR5XH PMI → ZRH May 22, 16:40 UTCMay 22, 18:25 UTC1h 45m
2026-05-22 SWR2EG ZRH → PMI May 22, 14:00 UTCMay 22, 15:20 UTC1h 20m
2026-05-22 SWR8HG LHR → ZRH May 22, 08:55 UTCMay 22, 10:10 UTC1h 15m
2026-05-22 SWR542D ZRH → LHR May 22, 06:10 UTCMay 22, 07:35 UTC1h 25m
2026-05-21 SWR57Z MAD → ZRH May 21, 18:00 UTCMay 21, 19:55 UTC1h 55m
2026-05-21 SWR465K ZRH → MAD May 21, 14:35 UTCMay 21, 16:25 UTC1h 50m
2026-05-21 SWR5GT FCO → ZRH May 21, 11:05 UTCMay 21, 12:50 UTC1h 45m
2026-05-21 SWR2EP BCN → ZRH May 21, 08:05 UTCMay 21, 09:40 UTC1h 35m
2026-05-21 SWR1ET AGP → ZRH May 21, 04:35 UTCMay 21, 06:50 UTC2h 15m
2026-05-20 SWR2120 ZRH → AGP May 20, 20:15 UTCMay 20, 22:35 UTC2h 20m
2026-05-20 SWR1PX NCE → ZRH May 20, 17:40 UTCMay 20, 18:30 UTC50m
2026-05-20 SWR57C ZRH → NCE May 20, 15:25 UTCMay 20, 16:30 UTC1h 5m
2026-05-20 SWR20D OPO → ZRH May 20, 11:40 UTCMay 20, 13:55 UTC2h 15m
2026-05-20 SWR8BC ZRH → OPO May 20, 07:55 UTCMay 20, 10:15 UTC2h 20m
2026-05-20 SWR5XL BER → ZRH May 20, 05:20 UTCMay 20, 06:25 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-JPE page for operator, model, and routing details .

Mode-S 4B194E frequently asked

What is Mode-S code 4B194E?
4B194E is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-JPE.
Where is Mode-S 4B194E registered?
Mode-S code 4B194E is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B194E broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B194E, octal 22614516, decimal 4,921,678.
What flights does 4B194E operate?
Mode-S 4B194E has broadcast 20 distinct callsigns, including SWR8BC, SWR1ET, SWR2120, SWR20D, SWR9LC.