sensors Mode-S transponder
3C4A0D
ICAO 24-bit transponder address · allocated to Germany
Currently assigned to D-ABPM
- Hex
- 3C4A0D
- Octal
- 17045015
- Decimal
- 3,951,117
- Country
- DE
- Tail
- D-ABPM
- Type
- B789
- Flights observed
- 151
- Distinct callsigns
- 20
- Country
- DE
- Last broadcast
- 9h ago
Current position
Country allocation
The ICAO 24-bit address 3C4A0D falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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 |
|---|---|---|---|
| DLH577 | Lufthansa | 16 | 2026-07-17 |
| DLH576 | - | 14 | 2026-07-16 |
| DLH542 | - | 13 | 2026-06-18 |
| DLH729 | - | 11 | 2026-07-15 |
| DLH543 | Lufthansa | 11 | 2026-06-19 |
| DLH797 | Lufthansa | 10 | 2026-06-23 |
| DLH796 | Lufthansa | 9 | 2026-06-23 |
| DLH501 | - | 9 | 2026-07-13 |
| DLH500 | - | 9 | 2026-07-12 |
| DLH469 | - | 8 | 2026-06-29 |
| DLH468 | - | 8 | 2026-06-29 |
| DLH728 | - | 7 | 2026-07-14 |
| DLH569 | - | 6 | 2026-06-28 |
| DLH761 | Lufthansa | 2 | 2026-05-21 |
| DLH760 | Lufthansa | 2 | 2026-05-21 |
| DLH752 | Lufthansa | 2 | 2026-07-06 |
| DLH451 | - | 2 | 2026-07-12 |
| DLH450 | - | 2 | 2026-07-11 |
| DLH9XK | - | 1 | 2026-07-10 |
| DLH7JF | - | 1 | 2026-07-10 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | DLH577 | CPT → FRA | Jul 17, 16:24 UTC | Jul 17, 16:55 UTC | 30m |
| 2026-07-16 | DLH576 | FRA → CPT | Jul 16, 21:00 UTC | Jul 17, 07:55 UTC | 10h 55m |
| 2026-07-15 | DLH729 | - | Jul 15, 00:35 UTC | Jul 15, 18:05 UTC | 17h 30m |
| 2026-07-14 | DLH729 | - | Jul 14, 17:20 UTC | Jul 15, 17:15 UTC | 23h 54m |
| 2026-07-14 | DLH728 | - | Jul 14, 15:35 UTC | Jul 15, 14:55 UTC | 23h 19m |
| 2026-07-13 | DLH501 | - | Jul 13, 19:20 UTC | Jul 14, 05:55 UTC | 10h 35m |
| 2026-07-12 | DLH500 | FRA → GIG | Jul 12, 20:50 UTC | Jul 13, 07:55 UTC | 11h 5m |
| 2026-07-12 | DLH451 | - | Jul 12, 01:45 UTC | Jul 12, 12:01 UTC | 10h 15m |
| 2026-07-11 | DLH450 | FRA → LAX | Jul 11, 12:20 UTC | Jul 11, 23:30 UTC | 11h 10m |
| 2026-07-10 | DLH107 | - | Jul 10, 12:35 UTC | Jul 10, 13:10 UTC | 35m |
| 2026-07-10 | DLH7JF | FRA → MUC | Jul 10, 10:55 UTC | Jul 10, 11:25 UTC | 30m |
| 2026-07-10 | DLH2VU | MUC → FRA | Jul 10, 08:30 UTC | Jul 10, 09:10 UTC | 40m |
| 2026-07-10 | DLH9XK | FRA → MUC | Jul 10, 06:35 UTC | Jul 10, 07:10 UTC | 35m |
| 2026-07-09 | DLH577 | CPT → FRA | Jul 9, 16:10 UTC | Jul 10, 03:10 UTC | 11h 0m |
| 2026-07-09 | DLH576 | - | Jul 9, 06:45 UTC | Jul 9, 07:05 UTC | 20m |
| 2026-07-08 | DLH576 | - | Jul 8, 20:45 UTC | Jul 9, 02:40 UTC | 5h 55m |
| 2026-07-07 | DLH479 | - | Jul 7, 23:00 UTC | Jul 8, 05:45 UTC | 6h 45m |
| 2026-07-07 | DLH478 | FRA → YUL | Jul 7, 12:45 UTC | Jul 7, 19:50 UTC | 7h 5m |
| 2026-07-06 | DLH752 | FRA → HYD | Jul 6, 11:35 UTC | Jul 7, 06:45 UTC | 19h 10m |
| 2026-07-05 | DLH501 | - | Jul 5, 19:25 UTC | Jul 6, 06:15 UTC | 10h 50m |
| 2026-07-04 | DLH500 | FRA → GIG | Jul 4, 20:50 UTC | Jul 5, 07:45 UTC | 10h 55m |
| 2026-07-04 | DLH729 | - | Jul 4, 05:20 UTC | Jul 4, 16:35 UTC | 11h 15m |
| 2026-07-03 | DLH729 | - | Jul 3, 17:35 UTC | Jul 4, 16:35 UTC | 23h 0m |
| 2026-07-03 | DLH729 | - | Jul 3, 15:20 UTC | Jul 4, 15:15 UTC | 23h 55m |
| 2026-07-03 | DLH728 | - | Jul 3, 14:10 UTC | Jul 4, 13:15 UTC | 23h 5m |
| 2026-07-02 | DLH501 | - | Jul 2, 19:55 UTC | Jul 3, 06:20 UTC | 10h 25m |
| 2026-07-01 | DLH500 | - | Jul 1, 20:45 UTC | Jul 2, 07:15 UTC | 10h 30m |
| 2026-07-01 | DLH729 | - | Jul 1, 06:45 UTC | Jul 1, 17:55 UTC | 11h 10m |
| 2026-06-30 | DLH728 | - | Jun 30, 15:20 UTC | Jul 1, 14:50 UTC | 23h 30m |
| 2026-06-30 | DLH728 | - | Jun 30, 14:55 UTC | Jul 1, 07:00 UTC | 16h 5m |
| 2026-06-29 | DLH469 | AUS → FRA | Jun 29, 21:19 UTC | Jun 30, 06:40 UTC | 9h 21m |
| 2026-06-29 | DLH468 | FRA → AUS | Jun 29, 08:39 UTC | Jun 29, 18:44 UTC | 10h 5m |
| 2026-06-28 | DLH569 | FRA → FRA | Jun 28, 10:39 UTC | Jun 29, 05:00 UTC | 18h 20m |
| 2026-06-26 | DLH469 | AUS → FRA | Jun 26, 21:39 UTC | Jun 27, 06:59 UTC | 9h 20m |
| 2026-06-26 | DLH468 | FRA → AUS | Jun 26, 08:34 UTC | Jun 26, 18:44 UTC | 10h 10m |
| 2026-06-24 | DLH469 | AUS → FRA | Jun 24, 21:34 UTC | Jun 25, 06:40 UTC | 9h 5m |
| 2026-06-24 | DLH468 | FRA → AUS | Jun 24, 08:39 UTC | Jun 24, 18:50 UTC | 10h 10m |
| 2026-06-23 | DLH797 | HKG → FRA | Jun 23, 18:34 UTC | Jun 24, 04:15 UTC | 9h 40m |
| 2026-06-23 | DLH797 | HKG → FRA | Jun 23, 15:50 UTC | Jun 23, 16:09 UTC | 20m |
| 2026-06-23 | DLH796 | FRA → HKG | Jun 23, 06:39 UTC | Jun 23, 07:15 UTC | 35m |
| 2026-06-22 | DLH796 | FRA → HKG | Jun 22, 20:14 UTC | Jun 22, 23:55 UTC | 3h 40m |
| 2026-06-22 | DLH451 | LAX → FRA | Jun 22, 02:30 UTC | Jun 22, 12:40 UTC | 10h 10m |
| 2026-06-21 | DLH450 | FRA → LAX | Jun 21, 13:09 UTC | Jun 22, 00:10 UTC | 11h 0m |
| 2026-06-20 | DLH797 | HKG → FRA | Jun 20, 18:10 UTC | Jun 21, 04:10 UTC | 10h 0m |
| 2026-06-20 | DLH797 | HKG → FRA | Jun 20, 15:49 UTC | Jun 20, 16:05 UTC | 15m |
| 2026-06-20 | DLH796 | FRA → HKG | Jun 20, 06:39 UTC | Jun 20, 07:09 UTC | 30m |
| 2026-06-19 | DLH796 | FRA → HKG | Jun 19, 20:04 UTC | Jun 20, 05:54 UTC | 9h 50m |
| 2026-06-19 | DLH543 | BOG → FRA | Jun 19, 13:09 UTC | Jun 19, 14:59 UTC | 1h 50m |
| 2026-06-19 | DLH543 | BOG → FRA | Jun 19, 05:09 UTC | Jun 19, 05:24 UTC | 15m |
| 2026-06-18 | DLH542 | - | Jun 18, 23:40 UTC | Jun 19, 00:05 UTC | 25m |
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 D-ABPM page for operator, model, and routing details .