sensors Mode-S transponder
3C6564
ICAO 24-bit transponder address · allocated to Germany
Currently assigned to D-AIKD · AIRBUS A-330-300
- Hex
- 3C6564
- Octal
- 17062544
- Decimal
- 3,958,116
- Country
- DE
- Tail
- D-AIKD
- Type
- A333
- Flights observed
- 91
- Distinct callsigns
- 20
- Country
- DE
- Last broadcast
- 53m ago
Last known position
Country allocation
The ICAO 24-bit address 3C6564 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 |
|---|---|---|---|
| OCN76 | O Air | 11 | 2026-05-12 |
| OCN135K | O Air | 10 | 2026-05-26 |
| OCN77 | O Air | 8 | 2026-05-12 |
| OCN132W | O Air | 8 | 2026-05-26 |
| OCN133 | O Air | 6 | 2026-05-27 |
| OCN5 | - | 5 | 2026-04-22 |
| OCN12 | O Air | 5 | 2026-05-30 |
| OCN11 | O Air | 5 | 2026-05-29 |
| OCN74 | O Air | 3 | 2026-05-10 |
| OCN3 | O Air | 3 | 2026-05-10 |
| OCN134 | O Air | 3 | 2026-05-04 |
| OCN731 | O Air | 2 | 2026-04-16 |
| OCN539 | O Air | 2 | 2026-05-12 |
| OCN51 | O Air | 2 | 2026-05-28 |
| OCN50 | O Air | 2 | 2026-05-28 |
| OCN142 | O Air | 2 | 2026-04-24 |
| OCN81 | O Air | 1 | 2026-04-24 |
| OCN80 | O Air | 1 | 2026-04-23 |
| OCN75 | O Air | 1 | 2026-05-10 |
| OCN69 | O Air | 1 | 2026-05-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | OCN12 | LAS → FRA | May 30, 04:30 UTC | May 30, 07:00 UTC | 2h 30m |
| 2026-05-29 | OCN11 | CUN → FRA | May 29, 12:50 UTC | May 29, 23:50 UTC | 11h 0m |
| 2026-05-28 | OCN51 | YHZ → FRA | May 28, 22:35 UTC | May 29, 05:50 UTC | 7h 15m |
| 2026-05-28 | OCN50 | FRA → PHL | May 28, 12:00 UTC | May 28, 20:25 UTC | 8h 25m |
| 2026-05-27 | OCN133 | WDH → FRA | May 27, 18:45 UTC | May 28, 03:10 UTC | 8h 25m |
| 2026-05-26 | OCN132W | FRA → WDH | May 26, 21:04 UTC | May 27, 19:35 UTC | 22h 31m |
| 2026-05-26 | OCN132W | FRA → WDH | May 26, 20:15 UTC | May 27, 19:00 UTC | 22h 45m |
| 2026-05-26 | OCN135K | MBA → FRA | May 26, 13:00 UTC | May 26, 16:50 UTC | 3h 50m |
| 2026-05-25 | OCN135K | MBA → FRA | May 25, 19:05 UTC | May 26, 16:50 UTC | 21h 45m |
| 2026-05-25 | OCN135K | MBA → FRA | May 25, 17:50 UTC | May 26, 16:50 UTC | 23h 0m |
| 2026-05-25 | OCN12 | LAS → FRA | May 25, 04:30 UTC | May 25, 14:45 UTC | 10h 15m |
| 2026-05-24 | OCN11 | CUN → FRA | May 24, 13:00 UTC | May 24, 23:46 UTC | 10h 46m |
| 2026-05-20 | OCN133 | WDH → FRA | May 20, 20:35 UTC | May 21, 03:15 UTC | 6h 40m |
| 2026-05-19 | OCN132W | FRA → WDH | May 19, 21:05 UTC | May 20, 20:45 UTC | 23h 41m |
| 2026-05-19 | OCN132W | FRA → WDH | May 19, 20:15 UTC | May 19, 22:05 UTC | 1h 50m |
| 2026-05-18 | OCN659 | TPA → FRA | May 18, 02:10 UTC | May 18, 11:05 UTC | 8h 55m |
| 2026-05-17 | OCN64 | FRA → TPA | May 17, 22:10 UTC | May 17, 22:30 UTC | 20m |
| 2026-05-17 | OCN642 | FRA → TPA | May 17, 09:50 UTC | May 17, 20:25 UTC | 10h 35m |
| 2026-05-15 | OCN135K | MBA → FRA | May 15, 13:20 UTC | May 15, 17:50 UTC | 4h 29m |
| 2026-05-14 | OCN135K | MBA → FRA | May 14, 19:05 UTC | May 15, 17:50 UTC | 22h 44m |
| 2026-05-14 | OCN135K | MBA → FRA | May 14, 18:00 UTC | May 15, 17:00 UTC | 22h 59m |
| 2026-05-14 | OCN69 | MCO → FRA | May 14, 00:30 UTC | May 14, 09:10 UTC | 8h 40m |
| 2026-05-13 | OCN68 | FRA → MCO | May 13, 12:10 UTC | May 13, 22:25 UTC | 10h 15m |
| 2026-05-12 | OCN77 | YYC → FRA | May 12, 23:20 UTC | May 13, 08:05 UTC | 8h 45m |
| 2026-05-12 | OCN76 | FRA → YYC | May 12, 12:10 UTC | May 12, 21:20 UTC | 9h 10m |
| 2026-05-12 | OCN539 | MSP → FRA | May 12, 05:15 UTC | May 12, 06:05 UTC | 50m |
| 2026-05-11 | OCN539 | MSP → FRA | May 11, 22:00 UTC | May 12, 05:10 UTC | 7h 10m |
| 2026-05-11 | OCN52 | FRA → MSP | May 11, 09:50 UTC | May 11, 18:55 UTC | 9h 5m |
| 2026-05-10 | OCN75 | YHZ → FRA | May 10, 22:55 UTC | May 11, 05:05 UTC | 6h 10m |
| 2026-05-10 | OCN74 | FRA → YHZ | May 10, 14:14 UTC | May 10, 20:45 UTC | 6h 30m |
| 2026-05-10 | OCN3 | PUJ → FRA | May 10, 05:20 UTC | May 10, 07:25 UTC | 2h 5m |
| 2026-05-09 | OCN2 | FRA → PUJ | May 9, 10:45 UTC | May 9, 19:19 UTC | 8h 35m |
| 2026-05-07 | OCN51 | YHZ → FRA | May 7, 22:00 UTC | May 8, 05:00 UTC | 7h 0m |
| 2026-05-07 | OCN50 | FRA → PHL | May 7, 11:25 UTC | May 7, 19:50 UTC | 8h 25m |
| 2026-05-06 | OCN133 | WDH → FRA | May 6, 18:55 UTC | May 7, 03:15 UTC | 8h 20m |
| 2026-05-05 | OCN133 | WDH → FRA | May 5, 21:05 UTC | May 6, 21:00 UTC | 23h 54m |
| 2026-05-05 | OCN132W | FRA → WDH | May 5, 20:15 UTC | May 6, 19:00 UTC | 22h 44m |
| 2026-05-05 | OCN135K | MBA → FRA | May 5, 14:15 UTC | May 5, 17:20 UTC | 3h 5m |
| 2026-05-04 | OCN135K | MBA → FRA | May 4, 19:05 UTC | May 5, 17:20 UTC | 22h 15m |
| 2026-05-04 | OCN134 | FRA → ZNZ | May 4, 18:20 UTC | May 5, 17:00 UTC | 22h 41m |
| 2026-05-04 | OCN12 | LAS → FRA | May 4, 04:15 UTC | May 4, 14:35 UTC | 10h 20m |
| 2026-05-03 | OCN11 | CUN → FRA | May 3, 12:00 UTC | May 3, 23:10 UTC | 11h 10m |
| 2026-05-02 | OCN12 | LAS → FRA | May 2, 04:10 UTC | May 2, 14:35 UTC | 10h 25m |
| 2026-05-01 | OCN11 | CUN → FRA | May 1, 12:15 UTC | May 1, 23:25 UTC | 11h 10m |
| 2026-04-30 | OCN3 | PUJ → FRA | Apr 30, 13:05 UTC | May 1, 08:45 UTC | 19h 40m |
| 2026-04-30 | OCN3 | PUJ → FRA | Apr 30, 12:40 UTC | May 1, 08:45 UTC | 20h 5m |
| 2026-04-29 | OCN157 | SEZ → FRA | Apr 29, 22:45 UTC | Apr 30, 03:05 UTC | 4h 19m |
| 2026-04-28 | OCN156 | SEZ → MRU | Apr 28, 20:10 UTC | Apr 28, 22:45 UTC | 2h 35m |
| 2026-04-28 | OCN12 | LAS → FRA | Apr 28, 04:25 UTC | Apr 28, 14:35 UTC | 10h 10m |
| 2026-04-27 | OCN11 | CUN → FRA | Apr 27, 12:25 UTC | Apr 27, 23:50 UTC | 11h 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-AIKD page for operator, model, and routing details .