sensors Mode-S transponder

4B15DB

ICAO 24-bit transponder address · allocated to Switzerland

Currently assigned to HB-IHF · AIRBUS A-350-900

Hex
4B15DB
Octal
22612733
Decimal
4,920,795
Country
CH
Tail
HB-IHF
Type
A359
No current signal · last broadcast 5h ago
Flights observed
183
Distinct callsigns
20
Country
CH
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 4B15DB.

Country allocation

The ICAO 24-bit address 4B15DB 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

Callsign Airline Flights Last seen
EDW67 Edelweiss Air 12 2026-05-28
EDW2M - 12 2026-07-08
EDW83 - 11 2026-07-10
EDW3A - 11 2026-07-09
EDW38T - 10 2026-07-12
EDW38 - 10 2026-07-12
EDW51 Edelweiss Air 8 2026-04-26
EDW71 Edelweiss Air 6 2026-05-22
EDW65V Edelweiss Air 6 2026-05-29
EDW36W - 6 2026-07-03
EDW19J - 6 2026-07-09
EDW18H - 6 2026-07-09
EDW87 Edelweiss Air 5 2026-04-17
EDW35Y Edelweiss Air 5 2026-05-26
EDW11K Edelweiss Air 5 2026-06-26
EDW10K Edelweiss Air 5 2026-06-26
EDW85 Edelweiss Air 4 2026-04-28
EDW84 Edelweiss Air 4 2026-04-28
EDW78 Edelweiss Air 4 2026-05-30
EDW64G Edelweiss Air 4 2026-05-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EDW76 - Jul 14, 08:00 UTCJul 14, 15:20 UTC7h 20m
2026-07-13 EDW57P - Jul 13, 15:25 UTCJul 13, 16:55 UTC1h 30m
2026-07-13 EDW58T - Jul 13, 12:00 UTCJul 13, 13:30 UTC1h 30m
2026-07-12 EDW38T - Jul 12, 23:05 UTCJul 13, 09:25 UTC10h 20m
2026-07-12 EDW38 - Jul 12, 20:55 UTCJul 12, 21:10 UTC15m
2026-07-12 EDW38 ZRH → SJO Jul 12, 07:40 UTCJul 12, 18:20 UTC10h 40m
2026-07-11 EDW76 - Jul 11, 08:50 UTCJul 12, 04:15 UTC19h 25m
2026-07-11 EDW76 ZRH → ZRH Jul 11, 08:05 UTCJul 12, 04:15 UTC20h 10m
2026-07-10 EDW83 - Jul 10, 23:20 UTCJul 11, 05:15 UTC5h 55m
2026-07-10 EDW83 ZRH → ZRH Jul 10, 09:05 UTCJul 11, 05:15 UTC20h 10m
2026-07-09 EDW19J - Jul 9, 23:45 UTCJul 10, 05:35 UTC5h 50m
2026-07-09 EDW18H - Jul 9, 15:25 UTCJul 9, 21:45 UTC6h 20m
2026-07-09 EDW3A LAS → ZRH Jul 9, 02:40 UTCJul 9, 12:35 UTC9h 55m
2026-07-08 EDW2M ZRH → LAS Jul 8, 11:40 UTCJul 8, 22:25 UTC10h 45m
2026-07-08 EDW15J YYC → ZRH Jul 8, 00:05 UTCJul 8, 08:45 UTC8h 40m
2026-07-07 EDW14L ZRH → YYC Jul 7, 12:20 UTCJul 7, 21:50 UTC9h 30m
2026-07-07 EDW83 - Jul 7, 03:20 UTCJul 7, 04:50 UTC1h 30m
2026-07-06 EDW83 - Jul 6, 08:50 UTCJul 7, 04:50 UTC20h 0m
2026-07-06 EDW82 ZRH → ZRH Jul 6, 08:25 UTCJul 7, 04:50 UTC20h 25m
2026-07-06 EDW19J - Jul 6, 00:10 UTCJul 6, 05:45 UTC5h 35m
2026-07-05 EDW18H - Jul 5, 15:10 UTCJul 5, 22:10 UTC7h 0m
2026-07-05 EDW3A LAS → ZRH Jul 5, 02:15 UTCJul 5, 12:35 UTC10h 20m
2026-07-04 EDW2M ZRH → LAS Jul 4, 12:45 UTCJul 4, 23:45 UTC11h 0m
2026-07-03 EDW37 - Jul 3, 22:05 UTCJul 4, 08:40 UTC10h 35m
2026-07-03 EDW36W - Jul 3, 08:50 UTCJul 3, 19:20 UTC10h 30m
2026-07-03 EDW19J YHZ → ZRH Jul 3, 00:35 UTCJul 3, 06:20 UTC5h 45m
2026-07-02 EDW18H ZRH → YHZ Jul 2, 15:35 UTCJul 2, 22:25 UTC6h 50m
2026-07-02 EDW3A LAS → ZRH Jul 2, 02:35 UTCJul 2, 12:20 UTC9h 45m
2026-07-01 EDW2M ZRH → LAS Jul 1, 12:15 UTCJul 1, 23:00 UTC10h 45m
2026-06-30 EDW15J YYC → ZRH Jun 30, 23:55 UTCJul 1, 08:45 UTC8h 50m
2026-06-30 EDW14L ZRH → YYC Jun 30, 12:30 UTCJun 30, 21:35 UTC9h 5m
2026-06-30 SWR87F YUL → ZRH Jun 30, 01:09 UTCJun 30, 07:30 UTC6h 21m
2026-06-29 SWR1LE - Jun 29, 21:24 UTCJun 29, 22:15 UTC50m
2026-06-29 SWR1LE - Jun 29, 15:00 UTCJun 29, 21:19 UTC6h 20m
2026-06-28 EDW38T - Jun 28, 23:25 UTCJun 29, 09:29 UTC10h 5m
2026-06-28 EDW38 - Jun 28, 07:44 UTCJun 28, 18:19 UTC10h 35m
2026-06-26 EDW11K YVR → ZRH Jun 26, 23:55 UTCJun 27, 09:24 UTC9h 30m
2026-06-26 EDW10K ZRH → YVR Jun 26, 12:24 UTCJun 26, 21:55 UTC9h 30m
2026-06-26 EDW19J YHZ → ZRH Jun 26, 00:15 UTCJun 26, 06:09 UTC5h 55m
2026-06-25 EDW18H ZRH → YHZ Jun 25, 15:24 UTCJun 25, 22:10 UTC6h 45m
2026-06-25 EDW3A LAS → ZRH Jun 25, 02:30 UTCJun 25, 12:40 UTC10h 10m
2026-06-24 EDW2M - Jun 24, 12:04 UTCJun 24, 22:14 UTC10h 10m
2026-06-24 EDW2M - Jun 24, 11:34 UTCJun 24, 11:59 UTC25m
2026-06-23 EDW15J YYC → ZRH Jun 23, 23:39 UTCJun 24, 08:30 UTC8h 50m
2026-06-23 EDW14L ZRH → YYC Jun 23, 11:59 UTCJun 23, 21:10 UTC9h 10m
2026-06-22 EDW83 WDH → ZRH Jun 22, 14:05 UTCJun 23, 05:04 UTC15h 0m
2026-06-22 EDW83 WDH → ZRH Jun 22, 08:50 UTCJun 23, 05:04 UTC20h 15m
2026-06-22 EDW82 ZRH → WDH Jun 22, 08:25 UTCJun 23, 05:04 UTC20h 40m
2026-06-22 EDW19J YHZ → ZRH Jun 22, 00:10 UTCJun 22, 05:49 UTC5h 40m
2026-06-21 EDW18H ZRH → YHZ Jun 21, 15:25 UTCJun 21, 22:00 UTC6h 35m

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

Mode-S 4B15DB frequently asked

What is Mode-S code 4B15DB?
4B15DB is an ICAO 24-bit transponder address. Allocated to Switzerland. Assigned to HB-IHF.
Where is Mode-S 4B15DB registered?
Mode-S code 4B15DB is allocated to Switzerland (CH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B15DB 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 4B15DB, octal 22612733, decimal 4,920,795.
What flights does 4B15DB operate?
Mode-S 4B15DB has broadcast 20 distinct callsigns, including EDW67, EDW2M, EDW83, EDW3A, EDW38T.