sensors Mode-S transponder
503D74
ICAO 24-bit transponder address · allocated to Lithuania
Currently assigned to LY-PNG · AIRBUS A-320
- Hex
- 503D74
- Octal
- 24036564
- Decimal
- 5,258,612
- Country
- LT
- Tail
- LY-PNG
- Type
- A320
- Flights observed
- 217
- Distinct callsigns
- 20
- Country
- LT
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address 503D74 falls within the block assigned to Lithuania (LT) by ICAO Annex 10, Volume III. Every aircraft registered in Lithuania 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 |
|---|---|---|---|
| AHY035 | - | 30 | 2026-06-29 |
| AHY109 | - | 29 | 2026-07-04 |
| AHY073 | - | 16 | 2026-07-12 |
| AHY036 | - | 16 | 2026-06-30 |
| AHY074 | - | 15 | 2026-07-12 |
| AHY8105 | - | 11 | 2026-06-30 |
| AHY8041 | - | 10 | 2026-07-13 |
| AHY025 | - | 10 | 2026-06-23 |
| AHY077 | - | 9 | 2026-07-10 |
| AHY110 | - | 8 | 2026-06-26 |
| AHY078 | - | 7 | 2026-07-10 |
| AHY071 | Azerbaijan Airlines | 7 | 2026-05-23 |
| AHY8042 | - | 6 | 2026-07-13 |
| AHY063 | - | 6 | 2026-07-04 |
| AHY064 | - | 5 | 2026-07-05 |
| AHY026 | - | 4 | 2026-06-23 |
| AHY704 | - | 3 | 2026-07-10 |
| AHY703 | Azerbaijan Airlines | 3 | 2026-05-20 |
| AHY175 | - | 3 | 2026-06-27 |
| AHY8237 | Azerbaijan Airlines | 2 | 2026-06-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | AHY034 | - | Jul 14, 10:50 UTC | Jul 14, 11:00 UTC | 10m |
| 2026-07-14 | AHY033 | - | Jul 14, 06:00 UTC | Jul 14, 09:05 UTC | 3h 5m |
| 2026-07-13 | AHY8042 | - | Jul 13, 09:50 UTC | Jul 13, 11:50 UTC | 2h 0m |
| 2026-07-13 | AHY8041 | - | Jul 13, 05:45 UTC | Jul 13, 08:15 UTC | 2h 30m |
| 2026-07-12 | AHY074 | - | Jul 12, 10:35 UTC | Jul 12, 14:45 UTC | 4h 10m |
| 2026-07-12 | AHY073 | - | Jul 12, 03:40 UTC | Jul 12, 09:05 UTC | 5h 25m |
| 2026-07-11 | AHY8042 | - | Jul 11, 10:15 UTC | Jul 11, 12:10 UTC | 1h 55m |
| 2026-07-11 | AHY8041 | - | Jul 11, 06:01 UTC | Jul 11, 08:25 UTC | 2h 25m |
| 2026-07-10 | AHY078 | - | Jul 10, 21:25 UTC | Jul 10, 22:15 UTC | 50m |
| 2026-07-10 | AHY078 | - | Jul 10, 20:25 UTC | Jul 10, 20:55 UTC | 30m |
| 2026-07-10 | AHY077 | - | Jul 10, 18:30 UTC | Jul 10, 18:55 UTC | 25m |
| 2026-07-10 | AHY704 | - | Jul 10, 06:25 UTC | Jul 10, 17:50 UTC | 11h 25m |
| 2026-07-09 | AHY8042 | - | Jul 9, 10:10 UTC | Jul 9, 12:00 UTC | 1h 50m |
| 2026-07-09 | AHY8041 | - | Jul 9, 06:05 UTC | Jul 9, 08:40 UTC | 2h 35m |
| 2026-07-07 | AHY074 | - | Jul 7, 10:35 UTC | Jul 7, 14:45 UTC | 4h 10m |
| 2026-07-07 | AHY073 | - | Jul 7, 03:40 UTC | Jul 7, 08:50 UTC | 5h 10m |
| 2026-07-06 | AHY078 | - | Jul 6, 20:25 UTC | Jul 6, 22:10 UTC | 1h 45m |
| 2026-07-06 | AHY077 | - | Jul 6, 16:05 UTC | Jul 6, 18:35 UTC | 2h 30m |
| 2026-07-06 | AHY8042 | - | Jul 6, 10:05 UTC | Jul 6, 11:55 UTC | 1h 50m |
| 2026-07-05 | AHY8041 | - | Jul 5, 11:05 UTC | Jul 6, 08:25 UTC | 21h 20m |
| 2026-07-05 | AHY064 | - | Jul 5, 09:55 UTC | Jul 6, 08:25 UTC | 22h 30m |
| 2026-07-04 | AHY063 | - | Jul 4, 13:05 UTC | Jul 5, 08:30 UTC | 19h 25m |
| 2026-07-04 | AHY063 | PRG → BER | Jul 4, 11:20 UTC | Jul 5, 08:30 UTC | 21h 10m |
| 2026-07-04 | AHY109 | - | Jul 4, 05:55 UTC | Jul 4, 10:00 UTC | 4h 5m |
| 2026-07-03 | AHY109 | - | Jul 3, 13:05 UTC | Jul 4, 10:00 UTC | 20h 55m |
| 2026-07-03 | AHY109 | PRG → PRG | Jul 3, 11:25 UTC | Jul 4, 10:00 UTC | 22h 35m |
| 2026-07-03 | AHY109 | - | Jul 3, 05:45 UTC | Jul 3, 09:55 UTC | 4h 10m |
| 2026-07-02 | AHY109 | - | Jul 2, 13:05 UTC | Jul 3, 09:55 UTC | 20h 50m |
| 2026-07-02 | AHY109 | PRG → PRG | Jul 2, 11:05 UTC | Jul 3, 09:55 UTC | 22h 50m |
| 2026-07-02 | AHY109 | - | Jul 2, 05:40 UTC | Jul 2, 09:40 UTC | 4h 0m |
| 2026-07-01 | AHY109 | - | Jul 1, 13:05 UTC | Jul 2, 09:40 UTC | 20h 35m |
| 2026-06-30 | AHY8105 | - | Jun 30, 17:05 UTC | Jul 1, 11:50 UTC | 18h 45m |
| 2026-06-30 | AHY8105 | - | Jun 30, 16:55 UTC | Jul 1, 11:50 UTC | 18h 55m |
| 2026-06-30 | AHY8105 | - | Jun 30, 13:25 UTC | Jul 1, 11:50 UTC | 22h 25m |
| 2026-06-30 | AHY8105 | - | Jun 30, 11:05 UTC | Jul 1, 10:55 UTC | 23h 50m |
| 2026-06-30 | AHY036 | - | Jun 30, 09:45 UTC | Jun 30, 21:50 UTC | 12h 5m |
| 2026-06-29 | AHY035 | - | Jun 29, 13:04 UTC | Jun 30, 08:05 UTC | 19h 1m |
| 2026-06-29 | AHY035 | PRG → MXP | Jun 29, 11:29 UTC | Jun 30, 08:05 UTC | 20h 36m |
| 2026-06-29 | AHY109 | - | Jun 29, 05:50 UTC | Jun 29, 09:40 UTC | 3h 50m |
| 2026-06-28 | AHY074 | - | Jun 28, 10:24 UTC | Jun 28, 14:50 UTC | 4h 25m |
| 2026-06-27 | AHY073 | - | Jun 27, 19:45 UTC | Jun 28, 08:39 UTC | 12h 55m |
| 2026-06-27 | AHY175 | - | Jun 27, 15:30 UTC | Jun 27, 17:59 UTC | 2h 30m |
| 2026-06-27 | AHY024 | - | Jun 27, 08:39 UTC | Jun 27, 10:45 UTC | 2h 5m |
| 2026-06-26 | AHY023 | - | Jun 26, 13:04 UTC | Jun 27, 07:10 UTC | 18h 5m |
| 2026-06-26 | AHY110 | - | Jun 26, 11:20 UTC | Jun 27, 07:10 UTC | 19h 50m |
| 2026-06-26 | AHY109 | - | Jun 26, 05:50 UTC | Jun 26, 09:45 UTC | 3h 55m |
| 2026-06-25 | AHY109 | - | Jun 25, 13:05 UTC | Jun 26, 09:45 UTC | 20h 40m |
| 2026-06-25 | AHY109 | - | Jun 25, 11:04 UTC | Jun 26, 09:45 UTC | 22h 40m |
| 2026-06-25 | AHY036 | - | Jun 25, 10:04 UTC | Jun 26, 09:00 UTC | 22h 55m |
| 2026-06-25 | AHY035 | - | Jun 25, 03:54 UTC | Jun 25, 08:20 UTC | 4h 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 LY-PNG page for operator, model, and routing details .