sensors Mode-S transponder

4B19F4

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-JVO · EMBRAER ERJ-190-100

Hex
4B19F4
Octal
22614764
Decimal
4,921,844
Country
CH
Tail
HB-JVO
Type
E190
No current signal · last broadcast 5h ago
Flights observed
233
Distinct callsigns
20
Country
CH
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 4B19F4.

Country allocation

The ICAO 24-bit address 4B19F4 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 SWR979E BER → ZRH May 29, 19:10 UTCMay 29, 20:15 UTC1h 5m
2026-05-29 SWR15V ZRH → BER May 29, 16:50 UTCMay 29, 18:00 UTC1h 10m
2026-05-29 SWR2LE ZRH → SOF May 29, 13:30 UTCMay 29, 15:05 UTC1h 35m
2026-05-29 SWR2VF - May 29, 10:40 UTCMay 29, 12:25 UTC1h 45m
2026-05-29 SWR339H LUX → ZRH May 29, 08:35 UTCMay 29, 09:25 UTC50m
2026-05-29 SWR5CV ZRH → LUX May 29, 06:45 UTCMay 29, 07:25 UTC40m
2026-05-28 SWR5AT KRK → ZRH May 28, 19:00 UTCMay 28, 20:15 UTC1h 15m
2026-05-28 SWR4DM ZRH → KRK May 28, 15:50 UTCMay 28, 17:15 UTC1h 25m
2026-05-28 SWR3HW - May 28, 13:15 UTCMay 28, 14:35 UTC1h 20m
2026-05-28 SWR5WC - May 28, 10:50 UTCMay 28, 12:20 UTC1h 30m
2026-05-28 SWR2WX CPH → ZRH May 28, 08:15 UTCMay 28, 09:45 UTC1h 30m
2026-05-28 SWR193T ZRH → CPH May 28, 05:30 UTCMay 28, 07:00 UTC1h 30m
2026-05-27 SWR3BY BER → ZRH May 27, 17:00 UTCMay 27, 18:00 UTC1h 0m
2026-05-27 SWR23F ZRH → BER May 27, 14:50 UTCMay 27, 16:05 UTC1h 15m
2026-05-27 SWR755 LUX → ZRH May 27, 12:55 UTCMay 27, 13:40 UTC45m
2026-05-27 SWR594C ZRH → LUX May 27, 11:20 UTCMay 27, 11:55 UTC35m
2026-05-27 SWR1CA PRG → ZRH May 27, 09:05 UTCMay 27, 10:05 UTC1h 0m
2026-05-27 SWR4GP ZRH → PRG May 27, 06:25 UTCMay 27, 07:20 UTC56m
2026-05-27 SWR3KT GVA → LHR May 27, 04:04 UTCMay 27, 04:34 UTC30m
2026-05-26 SWR3PD NCE → ZRH May 26, 20:54 UTCMay 26, 21:29 UTC35m
2026-05-26 SWR4Q MRS → ZRH May 26, 18:24 UTCMay 26, 19:15 UTC50m
2026-05-26 SWR841C ZRH → MRS May 26, 16:30 UTCMay 26, 17:25 UTC55m
2026-05-26 SWR7PZ WAW → ZRH May 26, 12:54 UTCMay 26, 14:24 UTC1h 30m
2026-05-26 SWR139K ZRH → WAW May 26, 10:25 UTCMay 26, 12:00 UTC1h 35m
2026-05-26 SWR339H LUX → ZRH May 26, 08:34 UTCMay 26, 09:09 UTC35m
2026-05-26 SWR5CV ZRH → LUX May 26, 06:39 UTCMay 26, 07:19 UTC40m
2026-05-25 SWR785B STR → ZRH May 25, 17:35 UTCMay 25, 18:00 UTC25m
2026-05-25 SWR8BT ZRH → STR May 25, 16:05 UTCMay 25, 16:30 UTC25m
2026-05-25 SWR1BH CLJ → ZRH May 25, 13:10 UTCMay 25, 14:40 UTC1h 30m
2026-05-25 SWR7EM - May 25, 10:10 UTCMay 25, 11:50 UTC1h 40m
2026-05-25 SWR319V DUS → ZRH May 25, 08:10 UTCMay 25, 09:05 UTC55m
2026-05-25 SWR9Q ZRH → DUS May 25, 06:00 UTCMay 25, 07:00 UTC1h 0m
2026-05-24 SWR1GE BRE → ZRH May 24, 17:55 UTCMay 24, 19:00 UTC1h 5m
2026-05-24 SWR854 ZRH → BRE May 24, 16:00 UTCMay 24, 17:05 UTC1h 5m
2026-05-24 SWR4VZ BOD → ZRH May 24, 13:30 UTCMay 24, 14:55 UTC1h 25m
2026-05-24 SWR331F ZRH → BOD May 24, 11:25 UTCMay 24, 12:30 UTC1h 5m
2026-05-24 SWR462F WAW → ZRH May 24, 08:25 UTCMay 24, 10:00 UTC1h 35m
2026-05-24 SWR3CA ZRH → WAW May 24, 05:20 UTCMay 24, 06:55 UTC1h 35m
2026-05-23 SWR3BY BER → ZRH May 23, 17:00 UTCMay 23, 18:00 UTC1h 0m
2026-05-23 SWR23F ZRH → BER May 23, 14:50 UTCMay 23, 16:05 UTC1h 15m
2026-05-23 SWR1629 MXP → ZRH May 23, 13:15 UTCMay 23, 13:50 UTC35m
2026-05-23 SWR8LZ ZRH → MXP May 23, 11:50 UTCMay 23, 12:25 UTC35m
2026-05-23 SWR1TW SKG → ZRH May 23, 08:10 UTCMay 23, 10:15 UTC2h 5m
2026-05-23 SWR2FT ZRH → SKG May 23, 05:00 UTCMay 23, 07:00 UTC2h 0m
2026-05-22 SWR85D ZRH → ALC May 22, 18:50 UTCMay 22, 20:00 UTC1h 10m
2026-05-22 SWR7GK ZRH → LCY May 22, 16:20 UTCMay 22, 17:45 UTC1h 25m
2026-05-22 SWR9YP ZRH → LHR May 22, 13:55 UTCMay 22, 14:55 UTC1h 0m
2026-05-22 SWR9GE ZRH → BER May 22, 11:35 UTCMay 22, 12:40 UTC1h 5m
2026-05-22 SWR500V GDN → ZRH May 22, 08:20 UTCMay 22, 09:55 UTC1h 35m
2026-05-22 SWR5VH - May 22, 05:55 UTCMay 22, 07:15 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-JVO page for operator, model, and routing details .

Mode-S 4B19F4 frequently asked

What is Mode-S code 4B19F4?
4B19F4 is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-JVO.
Where is Mode-S 4B19F4 registered?
Mode-S code 4B19F4 is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B19F4 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 4B19F4, octal 22614764, decimal 4,921,844.
What flights does 4B19F4 operate?
Mode-S 4B19F4 has broadcast 20 distinct callsigns, including SWR7PZ, SWR139K, SWR979E, SWR8LZ, SWR5CV.