sensors Mode-S transponder
4B15D7
ICAO 24-bit transponder address · allocated to Switzerland
Currently assigned to HB-IHB · AIRBUS A-350-900
- Hex
- 4B15D7
- Octal
- 22612727
- Decimal
- 4,920,791
- Country
- CH
- Tail
- HB-IHB
- Type
- A359
- Flights observed
- 88
- Distinct callsigns
- 20
- Country
- CH
- Last broadcast
- 11h ago
Last known position
Country allocation
The ICAO 24-bit address 4B15D7 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 | 30 | 2026-05-25 |
| EDW71 | Edelweiss Air | 11 | 2026-05-08 |
| EDW65V | Edelweiss Air | 6 | 2026-05-06 |
| EDW11K | Edelweiss Air | 4 | 2026-05-28 |
| EDW10K | Edelweiss Air | 4 | 2026-05-27 |
| EDW3A | Edelweiss Air | 3 | 2026-06-02 |
| EDW38 | Edelweiss Air | 3 | 2026-05-13 |
| EDW2M | Edelweiss Air | 3 | 2026-06-01 |
| EDW22 | Edelweiss Air | 3 | 2026-04-24 |
| EDW87 | Edelweiss Air | 2 | 2026-05-03 |
| EDW86 | Edelweiss Air | 2 | 2026-05-03 |
| EDW70 | Edelweiss Air | 2 | 2026-04-17 |
| EDW4K | Edelweiss Air | 2 | 2026-05-28 |
| EDW38T | Edelweiss Air | 2 | 2026-05-13 |
| EDW97F | Edelweiss Air | 1 | 2026-05-23 |
| EDW89PE | Edelweiss Air | 1 | 2026-05-25 |
| EDW894T | - | 1 | 2026-05-25 |
| EDW85 | Edelweiss Air | 1 | 2026-04-21 |
| EDW84 | Edelweiss Air | 1 | 2026-04-20 |
| EDW79 | Edelweiss Air | 1 | 2026-05-11 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | EDW3A | LAS → ZRH | Jun 2, 02:45 UTC | Jun 2, 12:55 UTC | 10h 10m |
| 2026-06-01 | EDW2M | ZRH → LAS | Jun 1, 11:45 UTC | Jun 1, 22:20 UTC | 10h 35m |
| 2026-05-31 | EDW3A | LAS → ZRH | May 31, 10:55 UTC | May 31, 13:00 UTC | 2h 5m |
| 2026-05-30 | EDW2M | ZRH → LAS | May 30, 12:50 UTC | May 30, 23:20 UTC | 10h 30m |
| 2026-05-29 | EDW5L | TPA → ZRH | May 29, 00:05 UTC | May 29, 08:20 UTC | 8h 15m |
| 2026-05-28 | EDW4K | ZRH → TPA | May 28, 18:40 UTC | May 28, 22:05 UTC | 3h 25m |
| 2026-05-28 | EDW4K | ZRH → TPA | May 28, 12:35 UTC | May 28, 18:30 UTC | 5h 55m |
| 2026-05-28 | EDW11K | YVR → ZRH | May 28, 00:10 UTC | May 28, 09:30 UTC | 9h 20m |
| 2026-05-27 | EDW10K | ZRH → YVR | May 27, 12:15 UTC | May 27, 22:10 UTC | 9h 55m |
| 2026-05-25 | EDW67 | MLE → ZRH | May 25, 19:50 UTC | May 26, 14:50 UTC | 19h 0m |
| 2026-05-25 | EDW67 | MLE → ZRH | May 25, 18:05 UTC | May 26, 14:50 UTC | 20h 44m |
| 2026-05-25 | EDW89PE | IBZ → ZRH | May 25, 13:25 UTC | May 25, 15:15 UTC | 1h 50m |
| 2026-05-25 | EDW894T | ZRH → IBZ | May 25, 09:55 UTC | May 25, 11:30 UTC | 1h 35m |
| 2026-05-23 | EDW67 | MLE → ZRH | May 23, 21:55 UTC | May 24, 16:10 UTC | 18h 15m |
| 2026-05-23 | EDW67 | MLE → ZRH | May 23, 19:50 UTC | May 24, 16:10 UTC | 20h 20m |
| 2026-05-23 | EDW67 | MLE → ZRH | May 23, 19:05 UTC | May 24, 16:10 UTC | 21h 5m |
| 2026-05-23 | EDW31U | HER → ZRH | May 23, 10:15 UTC | May 23, 12:35 UTC | 2h 20m |
| 2026-05-23 | EDW97F | ZRH → HER | May 23, 06:05 UTC | May 23, 08:20 UTC | 2h 15m |
| 2026-05-21 | EDW67 | MLE → ZRH | May 21, 19:50 UTC | May 22, 14:50 UTC | 19h 0m |
| 2026-05-21 | EDW67 | MLE → ZRH | May 21, 17:50 UTC | May 22, 14:50 UTC | 21h 0m |
| 2026-05-21 | EDW3A | LAS → ZRH | May 21, 02:35 UTC | May 21, 12:40 UTC | 10h 5m |
| 2026-05-20 | EDW2M | ZRH → LAS | May 20, 11:35 UTC | May 20, 22:35 UTC | 11h 0m |
| 2026-05-18 | EDW67 | MLE → ZRH | May 18, 19:50 UTC | May 19, 15:15 UTC | 19h 25m |
| 2026-05-18 | EDW67 | MLE → ZRH | May 18, 18:15 UTC | May 19, 15:15 UTC | 20h 59m |
| 2026-05-18 | EDW11K | YVR → ZRH | May 18, 00:10 UTC | May 18, 09:40 UTC | 9h 30m |
| 2026-05-17 | EDW10K | ZRH → YVR | May 17, 11:55 UTC | May 17, 21:20 UTC | 9h 25m |
| 2026-05-17 | EDW35Y | PUJ → ZRH | May 17, 06:40 UTC | May 17, 08:05 UTC | 1h 25m |
| 2026-05-16 | EDW34N | ZRH → PUJ | May 16, 12:25 UTC | May 16, 21:15 UTC | 8h 50m |
| 2026-05-15 | EDW67 | MLE → ZRH | May 15, 11:45 UTC | May 15, 16:10 UTC | 4h 24m |
| 2026-05-14 | EDW67 | MLE → ZRH | May 14, 19:50 UTC | May 15, 16:10 UTC | 20h 19m |
| 2026-05-14 | EDW67 | MLE → ZRH | May 14, 18:15 UTC | May 15, 16:10 UTC | 21h 54m |
| 2026-05-13 | EDW38T | LIR → ZRH | May 13, 20:10 UTC | May 14, 14:01 UTC | 17h 50m |
| 2026-05-13 | EDW38 | ZRH → SJO | May 13, 11:50 UTC | May 14, 04:15 UTC | 16h 25m |
| 2026-05-13 | EDW11K | YVR → ZRH | May 13, 00:00 UTC | May 13, 09:05 UTC | 9h 5m |
| 2026-05-12 | EDW10K | ZRH → YVR | May 12, 12:10 UTC | May 12, 22:01 UTC | 9h 50m |
| 2026-05-11 | EDW38T | LIR → ZRH | May 11, 16:50 UTC | May 12, 08:55 UTC | 16h 6m |
| 2026-05-11 | EDW38 | ZRH → SJO | May 11, 07:50 UTC | May 12, 07:45 UTC | 23h 55m |
| 2026-05-11 | EDW38 | ZRH → SJO | May 11, 07:25 UTC | May 11, 17:30 UTC | 10h 6m |
| 2026-05-11 | EDW79 | SEZ → ZRH | May 11, 00:19 UTC | May 11, 04:20 UTC | 4h 0m |
| 2026-05-09 | EDW78 | ZRH → JRO | May 9, 20:55 UTC | May 9, 23:44 UTC | 2h 50m |
| 2026-05-08 | EDW67 | MLE → ZRH | May 8, 23:50 UTC | May 9, 17:55 UTC | 18h 5m |
| 2026-05-08 | EDW67 | MLE → ZRH | May 8, 21:50 UTC | May 9, 17:55 UTC | 20h 5m |
| 2026-05-08 | EDW67 | MLE → ZRH | May 8, 20:45 UTC | May 9, 17:55 UTC | 21h 10m |
| 2026-05-08 | EDW71 | MRU → ZRH | May 8, 14:30 UTC | May 8, 18:10 UTC | 3h 40m |
| 2026-05-07 | EDW71 | MRU → ZRH | May 7, 19:50 UTC | May 8, 18:10 UTC | 22h 20m |
| 2026-05-07 | EDW71 | MRU → ZRH | May 7, 19:10 UTC | May 8, 17:45 UTC | 22h 35m |
| 2026-05-06 | EDW65V | CMB → ZRH | May 6, 22:15 UTC | May 7, 16:50 UTC | 18h 35m |
| 2026-05-06 | EDW65V | CMB → ZRH | May 6, 19:50 UTC | May 7, 16:50 UTC | 21h 0m |
| 2026-05-06 | EDW65V | CMB → ZRH | May 6, 19:00 UTC | May 7, 16:50 UTC | 21h 50m |
| 2026-05-06 | EDW11K | YVR → ZRH | May 6, 00:05 UTC | May 6, 09:55 UTC | 9h 50m |
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-IHB page for operator, model, and routing details .