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
- 112
- Distinct callsigns
- 20
- Country
- LT
- Last broadcast
- 5d ago
Last known 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 | Azerbaijan Airlines | 23 | 2026-05-21 |
| AHY036 | Azerbaijan Airlines | 11 | 2026-05-22 |
| AHY074 | Azerbaijan Airlines | 9 | 2026-05-12 |
| AHY071 | Azerbaijan Airlines | 7 | 2026-05-23 |
| AHY109 | Azerbaijan Airlines | 6 | 2026-04-24 |
| AHY077 | Azerbaijan Airlines | 6 | 2026-05-19 |
| AHY073 | Azerbaijan Airlines | 6 | 2026-05-12 |
| AHY8041 | Azerbaijan Airlines | 5 | 2026-05-17 |
| AHY025 | Azerbaijan Airlines | 5 | 2026-05-24 |
| AHY110 | Azerbaijan Airlines | 4 | 2026-04-25 |
| AHY703 | Azerbaijan Airlines | 3 | 2026-05-20 |
| AHY078 | Azerbaijan Airlines | 3 | 2026-05-19 |
| AHY064 | Azerbaijan Airlines | 3 | 2026-05-14 |
| AHY063 | Azerbaijan Airlines | 3 | 2026-05-14 |
| AHY026 | Azerbaijan Airlines | 3 | 2026-05-24 |
| AHY8042 | Azerbaijan Airlines | 2 | 2026-04-26 |
| AHY704 | Azerbaijan Airlines | 2 | 2026-04-15 |
| AHY175 | Azerbaijan Airlines | 2 | 2026-04-29 |
| AHY072 | Azerbaijan Airlines | 2 | 2026-05-23 |
| AHY8238 | Azerbaijan Airlines | 1 | 2026-05-08 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-24 | AHY026 | AYT → GYD | May 24, 08:15 UTC | May 24, 10:15 UTC | 2h 0m |
| 2026-05-24 | AHY025 | GYD → AYT | May 24, 06:35 UTC | May 24, 07:00 UTC | 25m |
| 2026-05-23 | AHY072 | VIE → GYD | May 23, 11:10 UTC | May 24, 05:55 UTC | 18h 46m |
| 2026-05-23 | AHY071 | GYD → VIE | May 23, 06:20 UTC | May 23, 09:35 UTC | 3h 15m |
| 2026-05-22 | AHY071 | GYD → VIE | May 22, 13:05 UTC | May 23, 09:35 UTC | 20h 30m |
| 2026-05-22 | AHY036 | MXP → GYD | May 22, 11:05 UTC | May 23, 09:35 UTC | 22h 30m |
| 2026-05-22 | AHY036 | MXP → GYD | May 22, 10:45 UTC | May 23, 09:00 UTC | 22h 15m |
| 2026-05-21 | AHY035 | GYD → MXP | May 21, 13:05 UTC | May 22, 08:55 UTC | 19h 50m |
| 2026-05-21 | AHY035 | GYD → MXP | May 21, 11:05 UTC | May 22, 08:55 UTC | 21h 50m |
| 2026-05-21 | AHY035 | GYD → MXP | May 21, 10:30 UTC | May 22, 08:55 UTC | 22h 25m |
| 2026-05-20 | AHY703 | GYD → RMO | May 20, 18:35 UTC | May 21, 07:35 UTC | 13h 0m |
| 2026-05-19 | AHY078 | IST → GYD | May 19, 21:55 UTC | May 20, 18:40 UTC | 20h 46m |
| 2026-05-19 | AHY078 | IST → GYD | May 19, 20:20 UTC | May 20, 18:40 UTC | 22h 21m |
| 2026-05-19 | AHY077 | GYD → IST | May 19, 16:15 UTC | May 19, 17:30 UTC | 1h 15m |
| 2026-05-18 | AHY036 | MXP → GYD | May 18, 09:45 UTC | May 18, 13:35 UTC | 3h 50m |
| 2026-05-18 | AHY035 | GYD → MXP | May 18, 03:40 UTC | May 18, 08:10 UTC | 4h 30m |
| 2026-05-17 | AHY035 | GYD → MXP | May 17, 11:25 UTC | May 18, 08:10 UTC | 20h 45m |
| 2026-05-17 | AHY035 | GYD → MXP | May 17, 10:10 UTC | May 18, 08:10 UTC | 22h 0m |
| 2026-05-17 | AHY8041 | GYD → ADB | May 17, 06:00 UTC | May 17, 08:30 UTC | 2h 30m |
| 2026-05-16 | AHY036 | MXP → GYD | May 16, 09:35 UTC | May 17, 00:45 UTC | 15h 9m |
| 2026-05-15 | AHY035 | GYD → MXP | May 15, 16:15 UTC | May 16, 08:20 UTC | 16h 6m |
| 2026-05-15 | AHY035 | GYD → MXP | May 15, 11:05 UTC | May 16, 08:20 UTC | 21h 15m |
| 2026-05-15 | AHY035 | GYD → MXP | May 15, 10:25 UTC | May 16, 08:20 UTC | 21h 55m |
| 2026-05-14 | AHY064 | BER → GYD | May 14, 11:05 UTC | May 15, 06:35 UTC | 19h 30m |
| 2026-05-14 | AHY064 | BER → GYD | May 14, 10:00 UTC | May 15, 06:35 UTC | 20h 35m |
| 2026-05-14 | AHY063 | GYD → BER | May 14, 04:00 UTC | May 14, 08:15 UTC | 4h 15m |
| 2026-05-12 | AHY074 | CDG → GYD | May 12, 10:30 UTC | May 12, 14:50 UTC | 4h 20m |
| 2026-05-12 | AHY073 | GYD → CDG | May 12, 03:40 UTC | May 12, 09:00 UTC | 5h 20m |
| 2026-05-11 | AHY036 | MXP → GYD | May 11, 09:55 UTC | May 11, 13:45 UTC | 3h 50m |
| 2026-05-11 | AHY035 | GYD → MXP | May 11, 03:45 UTC | May 11, 08:20 UTC | 4h 35m |
| 2026-05-10 | AHY036 | MXP → GYD | May 10, 09:40 UTC | May 10, 13:30 UTC | 3h 50m |
| 2026-05-10 | AHY035 | GYD → MXP | May 10, 03:30 UTC | May 10, 08:05 UTC | 4h 35m |
| 2026-05-08 | AHY8238 | TBS → GYD | May 8, 22:10 UTC | May 8, 22:35 UTC | 25m |
| 2026-05-08 | AHY8237 | GYD → TBS | May 8, 20:40 UTC | May 8, 21:00 UTC | 20m |
| 2026-05-08 | AHY8226 | TBS → GYD | May 8, 17:55 UTC | May 8, 18:25 UTC | 30m |
| 2026-05-08 | AHY036 | MXP → GYD | May 8, 09:54 UTC | May 8, 16:35 UTC | 6h 40m |
| 2026-05-08 | AHY035 | GYD → MXP | May 8, 03:49 UTC | May 8, 08:19 UTC | 4h 30m |
| 2026-05-06 | AHY8003 | GYD → ESB | May 6, 16:50 UTC | May 6, 21:50 UTC | 5h 0m |
| 2026-05-05 | AHY064 | BER → GYD | May 5, 09:35 UTC | May 5, 13:25 UTC | 3h 50m |
| 2026-05-04 | AHY063 | GYD → BER | May 4, 13:05 UTC | May 5, 08:10 UTC | 19h 6m |
| 2026-05-04 | AHY063 | GYD → BER | May 4, 11:05 UTC | May 5, 08:10 UTC | 21h 6m |
| 2026-05-04 | AHY036 | MXP → GYD | May 4, 09:50 UTC | May 5, 08:10 UTC | 22h 21m |
| 2026-05-03 | AHY035 | GYD → MXP | May 3, 13:05 UTC | May 4, 08:05 UTC | 19h 0m |
| 2026-05-03 | AHY035 | GYD → MXP | May 3, 11:05 UTC | May 4, 08:05 UTC | 21h 0m |
| 2026-05-03 | AHY035 | GYD → MXP | May 3, 09:45 UTC | May 4, 08:05 UTC | 22h 20m |
| 2026-05-02 | AHY035 | GYD → MXP | May 2, 13:05 UTC | May 3, 08:15 UTC | 19h 9m |
| 2026-05-02 | AHY035 | GYD → MXP | May 2, 11:05 UTC | May 3, 08:15 UTC | 21h 9m |
| 2026-05-02 | AHY036 | MXP → GYD | May 2, 09:45 UTC | May 3, 08:15 UTC | 22h 29m |
| 2026-05-02 | AHY035 | GYD → MXP | May 2, 03:40 UTC | May 2, 08:05 UTC | 4h 25m |
| 2026-05-01 | AHY036 | MXP → GYD | May 1, 09:45 UTC | May 1, 21:45 UTC | 12h 0m |
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 .