sensors Mode-S transponder

4B19FF

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-JVZ · EMBRAER ERJ-190-200

Hex
4B19FF
Octal
22614777
Decimal
4,921,855
Country
CH
Tail
HB-JVZ
Type
E195
No current signal · last broadcast 1h ago
Flights observed
293
Distinct callsigns
20
Country
CH
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4B19FF.

Country allocation

The ICAO 24-bit address 4B19FF 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
2026-05-30 SWR5YD ZRH → LGW May 30, 06:00 UTCMay 30, 07:40 UTC1h 40m
2026-05-30 SWR3KT GVA → LHR May 30, 04:20 UTCMay 30, 04:50 UTC30m
2026-05-29 SWR3PD NCE → ZRH May 29, 20:50 UTCMay 29, 21:20 UTC30m
2026-05-29 SWR8X BER → ZRH May 29, 18:20 UTCMay 29, 19:25 UTC1h 5m
2026-05-29 SWR948D ZRH → BER May 29, 15:45 UTCMay 29, 16:55 UTC1h 10m
2026-05-29 SWR9LK HAJ → ZRH May 29, 13:05 UTCMay 29, 13:55 UTC50m
2026-05-29 SWR1EX ZRH → HAJ May 29, 11:00 UTCMay 29, 11:55 UTC55m
2026-05-29 SWR91Z KSC → ZRH May 29, 08:15 UTCMay 29, 09:55 UTC1h 40m
2026-05-29 SWR1490 ZRH → KSC May 29, 05:45 UTCMay 29, 07:10 UTC1h 25m
2026-05-28 SWR4VG VLC → ZRH May 28, 18:10 UTCMay 28, 20:00 UTC1h 50m
2026-05-28 SWR2144 ZRH → VLC May 28, 15:10 UTCMay 28, 16:55 UTC1h 45m
2026-05-28 SWR1629 MXP → ZRH May 28, 13:15 UTCMay 28, 13:50 UTC35m
2026-05-28 SWR8LZ ZRH → MXP May 28, 11:25 UTCMay 28, 12:00 UTC35m
2026-05-28 SWR731C HAM → ZRH May 28, 09:00 UTCMay 28, 10:10 UTC1h 10m
2026-05-28 SWR92W ZRH → HAM May 28, 06:45 UTCMay 28, 07:55 UTC1h 10m
2026-05-28 SWR3KT GVA → LHR May 28, 04:10 UTCMay 28, 04:35 UTC25m
2026-05-27 SWR3PD NCE → ZRH May 27, 20:55 UTCMay 27, 21:30 UTC35m
2026-05-27 SWR171D NAP → ZRH May 27, 17:40 UTCMay 27, 18:55 UTC1h 15m
2026-05-27 SWR2TV ZRH → NAP May 27, 15:10 UTCMay 27, 16:15 UTC1h 5m
2026-05-27 SWR379Q BLQ → ZRH May 27, 13:05 UTCMay 27, 13:55 UTC50m
2026-05-27 SWR9KL ZRH → BLQ May 27, 11:25 UTCMay 27, 12:05 UTC40m
2026-05-27 SWR8ZB BHX → ZRH May 27, 08:25 UTCMay 27, 09:55 UTC1h 30m
2026-05-27 SWR27Q ZRH → BHX May 27, 05:45 UTCMay 27, 07:20 UTC1h 36m
2026-05-26 SWR1MH AMS → ZRH May 26, 18:05 UTCMay 26, 18:59 UTC55m
2026-05-26 SWR5PL MAN → ZRH May 26, 15:05 UTCMay 26, 16:10 UTC1h 5m
2026-05-26 SWR3DY STR → ZRH May 26, 12:35 UTCMay 26, 13:00 UTC25m
2026-05-26 SWR1DT ZRH → STR May 26, 11:00 UTCMay 26, 11:20 UTC20m
2026-05-26 SWR1CA PRG → ZRH May 26, 08:59 UTCMay 26, 09:59 UTC1h 0m
2026-05-26 SWR4GP ZRH → PRG May 26, 06:29 UTCMay 26, 07:24 UTC55m
2026-05-26 SWR3KT GVA → LHR May 26, 04:04 UTCMay 26, 04:30 UTC25m
2026-05-25 SWR3PD NCE → ZRH May 25, 20:59 UTCMay 25, 21:30 UTC30m
2026-05-25 SWR5PC LGW → ZRH May 25, 18:30 UTCMay 25, 19:50 UTC1h 20m
2026-05-25 SWR5GM ZRH → LGW May 25, 15:50 UTCMay 25, 17:05 UTC1h 15m
2026-05-25 SWR4VZ BOD → ZRH May 25, 12:15 UTCMay 25, 13:35 UTC1h 20m
2026-05-25 SWR331F ZRH → BOD May 25, 09:55 UTCMay 25, 11:05 UTC1h 10m
2026-05-25 SWR44E BER → ZRH May 25, 07:35 UTCMay 25, 08:35 UTC1h 0m
2026-05-25 SWR97Y ZRH → BER May 25, 05:25 UTCMay 25, 06:35 UTC1h 10m
2026-05-24 SWR500V GDN → ZRH May 24, 17:35 UTCMay 24, 19:10 UTC1h 35m
2026-05-24 SWR5VH - May 24, 14:55 UTCMay 24, 16:35 UTC1h 40m
2026-05-24 SWR1629 MXP → ZRH May 24, 13:05 UTCMay 24, 13:40 UTC35m
2026-05-24 SWR8LZ ZRH → MXP May 24, 11:15 UTCMay 24, 11:45 UTC30m
2026-05-24 SWR3TE - May 24, 09:00 UTCMay 24, 10:05 UTC1h 5m
2026-05-24 SWR2HD ZRH → BER May 24, 06:20 UTCMay 24, 07:30 UTC1h 10m
2026-05-24 SWR3KT GVA → LHR May 24, 04:10 UTCMay 24, 04:40 UTC30m
2026-05-23 SWR3PD NCE → ZRH May 23, 20:55 UTCMay 23, 21:25 UTC30m
2026-05-23 SWR2267 DBV → ZRH May 23, 17:45 UTCMay 23, 19:10 UTC1h 26m
2026-05-23 SWR59H ZRH → DBV May 23, 15:30 UTCMay 23, 16:55 UTC1h 25m
2026-05-23 SWR4LT BUD → ZRH May 23, 13:10 UTCMay 23, 14:25 UTC1h 15m
2026-05-23 SWR51K ZRH → LYS May 23, 10:40 UTCMay 23, 12:00 UTC1h 20m
2026-05-23 SWR4HZ - May 23, 08:05 UTCMay 23, 09:25 UTC1h 20m

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

Mode-S 4B19FF frequently asked

What is Mode-S code 4B19FF?
4B19FF is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-JVZ.
Where is Mode-S 4B19FF registered?
Mode-S code 4B19FF is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B19FF broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B19FF, octal 22614777, decimal 4,921,855.
What flights does 4B19FF operate?
Mode-S 4B19FF has broadcast 20 distinct callsigns, including SWR3PD, SWR3KT, SWR8LZ, SWR1629, SWR7ZX.