sensors Mode-S transponder
4C0224
ICAO 24-bit transponder address · allocated to Serbia
Currently assigned to YU-ARE · AIRBUS A-330-200
- Hex
- 4C0224
- Octal
- 23001044
- Decimal
- 4,981,284
- Country
- RS
- Tail
- YU-ARE
- Type
- A332
- Flights observed
- 83
- Distinct callsigns
- 10
- Country
- RS
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 4C0224 falls within the block assigned to Serbia (RS) by ICAO Annex 10, Volume III. Every aircraft registered in Serbia 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 10 distinct
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | ASL501 | JFK → BEG | Jul 18, 01:25 UTC | Jul 18, 09:55 UTC | 8h 31m |
| 2026-07-17 | ASL500 | BEG → JFK | Jul 17, 12:30 UTC | Jul 17, 21:34 UTC | 9h 5m |
| 2026-07-16 | ASL509 | YYZ → BEG | Jul 16, 04:35 UTC | Jul 16, 13:10 UTC | 8h 35m |
| 2026-07-15 | ASL508 | BEG → YYZ | Jul 15, 16:30 UTC | Jul 16, 02:00 UTC | 9h 30m |
| 2026-07-14 | ASL987 | - | Jul 14, 15:05 UTC | Jul 15, 10:30 UTC | 19h 24m |
| 2026-07-14 | ASL986 | - | Jul 14, 13:05 UTC | Jul 15, 10:30 UTC | 21h 24m |
| 2026-07-14 | ASL986 | - | Jul 14, 12:45 UTC | Jul 15, 10:30 UTC | 21h 44m |
| 2026-07-13 | ASL507 | - | Jul 13, 22:05 UTC | Jul 14, 07:35 UTC | 9h 30m |
| 2026-07-13 | ASL506 | BEG → ORD | Jul 13, 08:50 UTC | Jul 13, 18:45 UTC | 9h 55m |
| 2026-07-12 | ASL507 | ORD → BEG | Jul 12, 04:45 UTC | Jul 12, 14:05 UTC | 9h 20m |
| 2026-07-11 | ASL506 | BEG → ORD | Jul 11, 15:55 UTC | Jul 12, 02:01 UTC | 10h 5m |
| 2026-07-11 | ASL501 | JFK → BEG | Jul 11, 00:30 UTC | Jul 11, 08:30 UTC | 8h 0m |
| 2026-07-10 | ASL500 | BEG → JFK | Jul 10, 12:05 UTC | Jul 10, 21:40 UTC | 9h 35m |
| 2026-07-09 | ASL509 | YYZ → BEG | Jul 9, 04:05 UTC | Jul 9, 12:25 UTC | 8h 20m |
| 2026-07-08 | ASL508 | BEG → YYZ | Jul 8, 16:05 UTC | Jul 9, 01:40 UTC | 9h 35m |
| 2026-07-07 | ASL987 | - | Jul 7, 13:05 UTC | Jul 8, 07:05 UTC | 18h 0m |
| 2026-07-07 | ASL986 | BEG → PVG | Jul 7, 12:25 UTC | Jul 8, 07:05 UTC | 18h 40m |
| 2026-07-06 | ASL507 | ORD → BEG | Jul 6, 22:05 UTC | Jul 7, 06:50 UTC | 8h 45m |
| 2026-07-06 | ASL506 | BEG → ORD | Jul 6, 09:05 UTC | Jul 6, 19:30 UTC | 10h 25m |
| 2026-07-05 | ASL507 | ORD → BEG | Jul 5, 05:20 UTC | Jul 5, 14:10 UTC | 8h 50m |
| 2026-07-04 | ASL506 | BEG → ORD | Jul 4, 15:45 UTC | Jul 5, 02:30 UTC | 10h 45m |
| 2026-07-04 | ASL501 | JFK → BEG | Jul 4, 00:30 UTC | Jul 4, 08:25 UTC | 7h 55m |
| 2026-07-03 | ASL500 | BEG → JFK | Jul 3, 12:00 UTC | Jul 3, 21:35 UTC | 9h 35m |
| 2026-07-02 | ASL509 | YYZ → BEG | Jul 2, 04:35 UTC | Jul 2, 12:30 UTC | 7h 55m |
| 2026-07-01 | ASL508 | BEG → YYZ | Jul 1, 16:05 UTC | Jul 2, 01:50 UTC | 9h 45m |
| 2026-06-29 | ASL501 | - | Jun 29, 00:39 UTC | Jun 29, 08:54 UTC | 8h 15m |
| 2026-06-28 | ASL500 | - | Jun 28, 20:04 UTC | Jun 28, 21:20 UTC | 1h 15m |
| 2026-06-28 | ASL500 | - | Jun 28, 12:05 UTC | Jun 28, 19:59 UTC | 7h 55m |
| 2026-06-28 | ASL501 | JFK → BEG | Jun 28, 00:45 UTC | Jun 28, 08:44 UTC | 8h 0m |
| 2026-06-27 | ASL500 | BEG → JFK | Jun 27, 12:15 UTC | Jun 27, 21:29 UTC | 9h 15m |
| 2026-06-26 | ASL501 | - | Jun 26, 00:59 UTC | Jun 26, 08:54 UTC | 7h 55m |
| 2026-06-25 | ASL500 | BEG → JFK | Jun 25, 12:25 UTC | Jun 25, 21:59 UTC | 9h 35m |
| 2026-06-24 | ASL507 | - | Jun 24, 23:20 UTC | Jun 25, 08:14 UTC | 8h 55m |
| 2026-06-24 | ASL506 | BEG → ORD | Jun 24, 10:14 UTC | Jun 24, 20:14 UTC | 10h 0m |
| 2026-06-22 | ASL507 | ORD → BEG | Jun 22, 22:15 UTC | Jun 23, 06:55 UTC | 8h 40m |
| 2026-06-22 | ASL506 | BEG → ORD | Jun 22, 08:50 UTC | Jun 22, 19:00 UTC | 10h 10m |
| 2026-06-21 | ASL507 | ORD → BEG | Jun 21, 04:39 UTC | Jun 21, 13:44 UTC | 9h 5m |
| 2026-06-20 | ASL506 | BEG → ORD | Jun 20, 16:24 UTC | Jun 21, 02:24 UTC | 10h 0m |
| 2026-06-18 | ASL507 | - | Jun 18, 04:25 UTC | Jun 18, 13:40 UTC | 9h 15m |
| 2026-06-17 | ASL506 | BEG → ORD | Jun 17, 12:50 UTC | Jun 17, 23:15 UTC | 10h 25m |
| 2026-06-15 | ASL507 | - | Jun 15, 22:20 UTC | Jun 16, 07:20 UTC | 9h 0m |
| 2026-06-15 | ASL506 | BEG → ORD | Jun 15, 08:49 UTC | Jun 15, 18:55 UTC | 10h 5m |
| 2026-06-14 | ASL507 | ORD → BEG | Jun 14, 05:10 UTC | Jun 14, 14:10 UTC | 9h 0m |
| 2026-06-13 | ASL506 | BEG → ORD | Jun 13, 16:05 UTC | Jun 14, 02:20 UTC | 10h 15m |
| 2026-06-12 | ASL53E | PMI → BEG | Jun 12, 14:15 UTC | Jun 12, 15:40 UTC | 1h 25m |
| 2026-06-12 | ASL27D | BEG → ZRH | Jun 12, 11:10 UTC | Jun 12, 12:40 UTC | 1h 30m |
| 2026-06-11 | ASL509 | YYZ → BEG | Jun 11, 03:50 UTC | Jun 11, 12:15 UTC | 8h 25m |
| 2026-06-10 | ASL508 | BEG → YYZ | Jun 10, 15:50 UTC | Jun 11, 01:00 UTC | 9h 10m |
| 2026-06-08 | ASL507 | ORD → BEG | Jun 8, 23:35 UTC | Jun 9, 08:45 UTC | 9h 10m |
| 2026-06-08 | ASL506 | BEG → ORD | Jun 8, 08:45 UTC | Jun 8, 18:40 UTC | 9h 55m |
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 YU-ARE page for operator, model, and routing details .