sensors Mode-S transponder
452166
ICAO 24-bit transponder address · allocated to Bulgaria
Currently assigned to LZ-FSF · AIRBUS A-320
- Hex
- 452166
- Octal
- 21220546
- Decimal
- 4,530,534
- Country
- BG
- Tail
- LZ-FSF
- Type
- A320
- Flights observed
- 84
- Distinct callsigns
- 20
- Country
- BG
- Last broadcast
- 20d ago
Last known position
Country allocation
The ICAO 24-bit address 452166 falls within the block assigned to Bulgaria (BG) by ICAO Annex 10, Volume III. Every aircraft registered in Bulgaria 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 |
|---|---|---|---|
| DAH3017 | Air Algerie | 4 | 2026-05-06 |
| DAH3016 | Air Algerie | 4 | 2026-05-06 |
| DAH3012 | Air Algerie | 4 | 2026-05-08 |
| DAH3013 | Air Algerie | 3 | 2026-05-08 |
| DAH1543 | Air Algerie | 3 | 2026-04-28 |
| DAH1542 | Air Algerie | 3 | 2026-04-28 |
| DAH1535 | Air Algerie | 3 | 2026-04-28 |
| DAH1534 | Air Algerie | 3 | 2026-04-28 |
| DAH4037 | Air Algerie | 2 | 2026-05-13 |
| DAH4036 | Air Algerie | 2 | 2026-05-12 |
| DAH3015 | Air Algerie | 2 | 2026-05-07 |
| DAH1562 | Air Algerie | 2 | 2026-04-17 |
| DAH1073 | Air Algerie | 2 | 2026-05-12 |
| DAH1072 | Air Algerie | 2 | 2026-05-12 |
| DAH1070 | Air Algerie | 2 | 2026-05-12 |
| DAH1037 | Air Algerie | 2 | 2026-05-10 |
| DAH1036 | Air Algerie | 2 | 2026-05-10 |
| DAH1033 | Air Algerie | 2 | 2026-05-07 |
| DAH1027 | Air Algerie | 2 | 2026-04-30 |
| DAH1024 | Air Algerie | 2 | 2026-04-30 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-13 | VAW9530 | - | May 13, 02:55 UTC | May 13, 17:20 UTC | 14h 25m |
| 2026-05-13 | DAH4037 | CAI → ALG | May 13, 02:10 UTC | May 13, 02:20 UTC | 10m |
| 2026-05-12 | DAH4036 | ALG → CAI | May 12, 16:40 UTC | May 13, 00:05 UTC | 7h 25m |
| 2026-05-12 | DAH1072 | ORN → MPL | May 12, 14:15 UTC | May 12, 15:35 UTC | 1h 20m |
| 2026-05-12 | DAH1073 | MPL → ORN | May 12, 10:50 UTC | May 12, 12:15 UTC | 1h 25m |
| 2026-05-12 | DAH1070 | ALG → MPL | May 12, 08:40 UTC | May 12, 09:50 UTC | 1h 10m |
| 2026-05-11 | DAH1021 | MRS → ALG | May 11, 15:50 UTC | May 11, 16:55 UTC | 1h 5m |
| 2026-05-11 | DAH1020 | ALG → MRS | May 11, 13:45 UTC | May 11, 14:40 UTC | 55m |
| 2026-05-11 | DAH1023 | MRS → ALG | May 11, 10:00 UTC | May 11, 11:05 UTC | 1h 5m |
| 2026-05-11 | DAH1022 | ALG → MRS | May 11, 07:50 UTC | May 11, 08:50 UTC | 1h 0m |
| 2026-05-10 | DAH1013 | CDG → ALG | May 10, 21:10 UTC | May 10, 22:55 UTC | 1h 45m |
| 2026-05-10 | DAH1012 | ALG → CDG | May 10, 17:15 UTC | May 10, 19:05 UTC | 1h 50m |
| 2026-05-10 | DAH1037 | LYS → ALG | May 10, 13:19 UTC | May 10, 14:45 UTC | 1h 25m |
| 2026-05-10 | DAH1036 | ALG → LYS | May 10, 10:19 UTC | May 10, 11:35 UTC | 1h 15m |
| 2026-05-09 | DAH1045 | TLS → ALG | May 9, 10:10 UTC | May 9, 11:15 UTC | 1h 5m |
| 2026-05-08 | DAH3013 | IST → ALG | May 8, 18:40 UTC | May 9, 09:05 UTC | 14h 25m |
| 2026-05-08 | DAH3012 | ALG → IST | May 8, 14:40 UTC | May 8, 16:30 UTC | 1h 50m |
| 2026-05-07 | DAH1033 | LYS → ALG | May 7, 18:55 UTC | May 7, 20:10 UTC | 1h 15m |
| 2026-05-07 | DAH3015 | IST → ALG | May 7, 01:10 UTC | May 7, 17:35 UTC | 16h 25m |
| 2026-05-06 | DAH3017 | IST → ALG | May 6, 14:00 UTC | May 6, 23:10 UTC | 9h 9m |
| 2026-05-06 | DAH3016 | ALG → IST | May 6, 09:50 UTC | May 6, 12:10 UTC | 2h 20m |
| 2026-05-06 | DAH3019 | IST → ALG | May 6, 02:40 UTC | May 6, 05:30 UTC | 2h 50m |
| 2026-05-05 | DAH3018 | ALG → IST | May 5, 14:30 UTC | May 6, 00:40 UTC | 10h 10m |
| 2026-05-04 | DAH3013 | IST → ALG | May 4, 18:10 UTC | May 5, 12:50 UTC | 18h 41m |
| 2026-05-04 | DAH3012 | ALG → IST | May 4, 14:05 UTC | May 4, 16:00 UTC | 1h 55m |
| 2026-05-03 | DAH3012 | ALG → IST | May 3, 16:15 UTC | May 4, 15:30 UTC | 23h 15m |
| 2026-05-03 | DAH1072 | ORN → MPL | May 3, 13:45 UTC | May 3, 15:10 UTC | 1h 25m |
| 2026-05-03 | DAH1073 | MPL → ORN | May 3, 10:55 UTC | May 3, 12:15 UTC | 1h 20m |
| 2026-05-03 | DAH1070 | ALG → MPL | May 3, 08:40 UTC | May 3, 09:45 UTC | 1h 5m |
| 2026-05-02 | DAH3015 | IST → ALG | May 2, 23:45 UTC | May 3, 02:30 UTC | 2h 45m |
| 2026-05-02 | DAH3014 | ALG → IST | May 2, 19:35 UTC | May 2, 21:40 UTC | 2h 5m |
| 2026-05-02 | DAH1021 | MRS → ALG | May 2, 15:50 UTC | May 2, 16:50 UTC | 1h 0m |
| 2026-05-02 | DAH1020 | ALG → MRS | May 2, 13:35 UTC | May 2, 14:40 UTC | 1h 5m |
| 2026-05-02 | DAH1023 | MRS → ALG | May 2, 10:20 UTC | May 2, 11:15 UTC | 55m |
| 2026-05-02 | DAH1022 | ALG → MRS | May 2, 07:50 UTC | May 2, 08:50 UTC | 1h 0m |
| 2026-05-01 | DAH3013 | IST → ALG | May 1, 19:10 UTC | May 1, 21:15 UTC | 2h 5m |
| 2026-05-01 | DAH3012 | ALG → IST | May 1, 14:40 UTC | May 1, 16:20 UTC | 1h 40m |
| 2026-04-30 | DAH1027 | MRS → ALG | Apr 30, 19:25 UTC | Apr 30, 20:20 UTC | 55m |
| 2026-04-30 | DAH1024 | ALG → MRS | Apr 30, 17:00 UTC | Apr 30, 17:55 UTC | 55m |
| 2026-04-30 | DAH1011 | ORY → ALG | Apr 30, 12:45 UTC | Apr 30, 14:30 UTC | 1h 45m |
| 2026-04-30 | DAH1010 | ALG → ORY | Apr 30, 09:25 UTC | Apr 30, 11:10 UTC | 1h 45m |
| 2026-04-29 | DAH1215 | CDG → ALG | Apr 29, 18:05 UTC | Apr 29, 19:45 UTC | 1h 40m |
| 2026-04-29 | DAH1214 | ALG → CDG | Apr 29, 14:15 UTC | Apr 29, 16:05 UTC | 1h 50m |
| 2026-04-29 | DAH1217 | ETZ → ALG | Apr 29, 10:05 UTC | Apr 29, 11:45 UTC | 1h 40m |
| 2026-04-29 | DAH1216 | ALG → ETZ | Apr 29, 07:05 UTC | Apr 29, 08:50 UTC | 1h 45m |
| 2026-04-28 | DAH1543 | CDG → ALG | Apr 28, 20:20 UTC | Apr 28, 22:00 UTC | 1h 40m |
| 2026-04-28 | DAH1542 | ALG → CDG | Apr 28, 16:20 UTC | Apr 28, 18:25 UTC | 2h 5m |
| 2026-04-28 | DAH1535 | CDG → ALG | Apr 28, 12:40 UTC | Apr 28, 14:30 UTC | 1h 50m |
| 2026-04-28 | DAH1534 | ALG → CDG | Apr 28, 08:20 UTC | Apr 28, 10:20 UTC | 2h 0m |
| 2026-04-27 | DAH1037 | LYS → ALG | Apr 27, 17:40 UTC | Apr 27, 19:15 UTC | 1h 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 LZ-FSF page for operator, model, and routing details .