sensors Mode-S transponder
39D2AA
ICAO 24-bit transponder address · allocated to France
Currently assigned to F-HUVK · AIRBUS A-350-900
- Hex
- 39D2AA
- Octal
- 16351252
- Decimal
- 3,789,482
- Country
- FR
- Tail
- F-HUVK
- Type
- A359
- Flights observed
- 85
- Distinct callsigns
- 20
- Country
- FR
- Last broadcast
- 2h ago
Current position
Country allocation
The ICAO 24-bit address 39D2AA falls within the block assigned to France (FR) by ICAO Annex 10, Volume III. Every aircraft registered in France 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 |
|---|---|---|---|
| AFR990 | Air France | 5 | 2026-05-23 |
| AFR63J | Air France | 5 | 2026-05-08 |
| AFR338 | Air France | 5 | 2026-05-07 |
| AFR334M | Air France | 5 | 2026-05-05 |
| AFR333F | Air France | 5 | 2026-05-05 |
| AFR32J | Air France | 5 | 2026-04-16 |
| AFR33J | Air France | 4 | 2026-04-17 |
| AFR337P | - | 4 | 2026-05-07 |
| AFR062 | Air France | 4 | 2026-05-08 |
| AFR98G | Air France | 3 | 2026-05-09 |
| AFR332 | Air France | 3 | 2026-05-26 |
| AFR331E | - | 3 | 2026-05-27 |
| AFR137T | Air France | 3 | 2026-05-25 |
| AFR099 | Air France | 3 | 2026-05-09 |
| AFR995 | Air France | 2 | 2026-05-23 |
| AFR754 | Air France | 2 | 2026-05-14 |
| AFR491 | Air France | 2 | 2026-05-25 |
| AFR136 | Air France | 2 | 2026-05-24 |
| AFR863 | Air France | 1 | 2026-04-21 |
| AFR82M | Air France | 1 | 2026-05-10 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AFR52X | CDG → IAD | May 29, 15:25 UTC | May 29, 22:55 UTC | 7h 30m |
| 2026-05-29 | AFR359P | - | May 29, 04:05 UTC | May 29, 10:55 UTC | 6h 50m |
| 2026-05-28 | AFR358P | CDG → YYZ | May 28, 17:00 UTC | May 29, 00:10 UTC | 7h 10m |
| 2026-05-28 | AFR179 | MEX → CDG | May 28, 01:35 UTC | May 28, 11:50 UTC | 10h 15m |
| 2026-05-27 | AFR178 | CDG → MEX | May 27, 11:35 UTC | May 27, 22:50 UTC | 11h 15m |
| 2026-05-27 | AFR331E | BOS → CDG | May 27, 01:54 UTC | May 27, 08:25 UTC | 6h 31m |
| 2026-05-26 | AFR332 | CDG → BOS | May 26, 16:20 UTC | May 26, 22:54 UTC | 6h 35m |
| 2026-05-25 | AFR491 | CDG → PUJ | May 25, 20:34 UTC | May 26, 13:04 UTC | 16h 30m |
| 2026-05-25 | AFR491 | CDG → PUJ | May 25, 14:35 UTC | May 26, 13:04 UTC | 22h 29m |
| 2026-05-25 | AFR490 | CDG → PTY | May 25, 14:10 UTC | May 26, 12:30 UTC | 22h 20m |
| 2026-05-25 | AFR137T | ORD → CDG | May 25, 05:15 UTC | May 25, 07:05 UTC | 1h 50m |
| 2026-05-24 | AFR137T | ORD → CDG | May 24, 23:40 UTC | May 24, 23:46 UTC | 6m |
| 2026-05-24 | AFR136 | CDG → ORD | May 24, 11:35 UTC | May 24, 20:00 UTC | 8h 25m |
| 2026-05-23 | AFR995 | JNB → CDG | May 23, 16:50 UTC | May 24, 03:40 UTC | 10h 51m |
| 2026-05-23 | AFR990 | CDG → JNB | May 23, 00:10 UTC | May 23, 10:00 UTC | 9h 50m |
| 2026-05-15 | AFR069 | PHX → CDG | May 15, 22:40 UTC | May 16, 08:11 UTC | 9h 31m |
| 2026-05-15 | AFR068 | CDG → PHX | May 15, 09:25 UTC | May 15, 20:05 UTC | 10h 39m |
| 2026-05-14 | AFR754 | CDG → BZV | May 14, 10:35 UTC | May 15, 05:05 UTC | 18h 30m |
| 2026-05-14 | AFR754 | CDG → BZV | May 14, 09:25 UTC | May 15, 05:05 UTC | 19h 40m |
| 2026-05-13 | AFR287 | HND → CDG | May 13, 03:05 UTC | May 13, 16:50 UTC | 13h 45m |
| 2026-05-12 | AFR286 | CDG → HND | May 12, 11:25 UTC | May 13, 00:25 UTC | 13h 0m |
| 2026-05-11 | AFR594 | CKY → CDG | May 11, 16:35 UTC | May 12, 04:25 UTC | 11h 51m |
| 2026-05-11 | AFR081 | SFO → CDG | May 11, 04:00 UTC | May 11, 14:00 UTC | 10h 0m |
| 2026-05-10 | AFR82M | CDG → SFO | May 10, 14:30 UTC | May 11, 01:20 UTC | 10h 50m |
| 2026-05-09 | AFR099 | MIA → CDG | May 9, 21:30 UTC | May 10, 06:20 UTC | 8h 50m |
| 2026-05-09 | AFR98G | CDG → IAH | May 9, 08:45 UTC | May 9, 18:50 UTC | 10h 5m |
| 2026-05-08 | AFR63J | EWR → CDG | May 8, 21:05 UTC | May 9, 03:45 UTC | 6h 40m |
| 2026-05-08 | AFR062 | CDG → EWR | May 8, 10:49 UTC | May 8, 18:25 UTC | 7h 35m |
| 2026-05-07 | AFR337P | SEA → CDG | May 7, 21:10 UTC | May 8, 06:25 UTC | 9h 15m |
| 2026-05-07 | AFR338 | CDG → SEA | May 7, 09:00 UTC | May 7, 18:20 UTC | 9h 20m |
| 2026-05-05 | AFR333F | BOS → CDG | May 5, 21:15 UTC | May 6, 03:35 UTC | 6h 20m |
| 2026-05-05 | AFR334M | CDG → BOS | May 5, 11:40 UTC | May 5, 18:30 UTC | 6h 50m |
| 2026-05-05 | AFR331E | - | May 5, 01:55 UTC | May 5, 08:05 UTC | 6h 10m |
| 2026-05-04 | AFR332 | CDG → BOS | May 4, 16:10 UTC | May 4, 22:50 UTC | 6h 41m |
| 2026-05-03 | AFR459 | GRU → CDG | May 3, 22:49 UTC | May 4, 08:55 UTC | 10h 5m |
| 2026-05-03 | AFR460 | CDG → GRU | May 3, 09:00 UTC | May 3, 20:25 UTC | 11h 25m |
| 2026-05-02 | AFR63J | EWR → CDG | May 2, 21:30 UTC | May 3, 04:05 UTC | 6h 34m |
| 2026-05-02 | AFR062 | CDG → EWR | May 2, 11:10 UTC | May 2, 18:30 UTC | 7h 20m |
| 2026-05-01 | AFR137T | ORD → CDG | May 1, 22:25 UTC | May 2, 06:15 UTC | 7h 50m |
| 2026-05-01 | AFR136 | CDG → ORD | May 1, 11:30 UTC | May 1, 19:40 UTC | 8h 10m |
| 2026-05-01 | AFR331E | - | May 1, 01:55 UTC | May 1, 08:25 UTC | 6h 30m |
| 2026-04-30 | AFR332 | CDG → BOS | Apr 30, 16:20 UTC | Apr 30, 22:55 UTC | 6h 35m |
| 2026-04-30 | AFR57J | LAS → CDG | Apr 30, 02:30 UTC | Apr 30, 12:05 UTC | 9h 35m |
| 2026-04-29 | AFR56T | CDG → LAS | Apr 29, 12:45 UTC | Apr 29, 23:05 UTC | 10h 19m |
| 2026-04-28 | AFR099 | MIA → CDG | Apr 28, 21:05 UTC | Apr 29, 06:25 UTC | 9h 20m |
| 2026-04-28 | AFR98G | CDG → IAH | Apr 28, 08:45 UTC | Apr 28, 18:45 UTC | 10h 0m |
| 2026-04-27 | AFR333F | BOS → CDG | Apr 27, 21:35 UTC | Apr 28, 04:00 UTC | 6h 25m |
| 2026-04-27 | AFR334M | CDG → BOS | Apr 27, 12:00 UTC | Apr 27, 18:40 UTC | 6h 40m |
| 2026-04-26 | AFR099 | MIA → CDG | Apr 26, 21:15 UTC | Apr 27, 06:35 UTC | 9h 20m |
| 2026-04-26 | AFR98G | CDG → IAH | Apr 26, 08:40 UTC | Apr 26, 18:25 UTC | 9h 45m |
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 F-HUVK page for operator, model, and routing details .