sensors Mode-S transponder
440670
ICAO 24-bit transponder address · allocated to Austria
Currently assigned to OE-ILC · BOEING 747-400
- Hex
- 440670
- Octal
- 21003160
- Decimal
- 4,458,096
- Country
- AT
- Tail
- OE-ILC
- Type
- B744
- Flights observed
- 207
- Distinct callsigns
- 20
- Country
- AT
- Last broadcast
- Jul 26, 21:55 UTC
Current position
Country allocation
The ICAO 24-bit address 440670 falls within the block assigned to Austria (AT) by ICAO Annex 10, Volume III. Every aircraft registered in Austria 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 |
|---|---|---|---|
| TAY401 | ASL Airlines Belgium | 39 | 2026-07-26 |
| TAY400 | ASL Airlines Belgium | 33 | 2026-07-24 |
| TAY812 | ASL Airlines Belgium | 16 | 2026-07-20 |
| TAY1842 | - | 16 | 2026-06-16 |
| TAY1841 | ASL Airlines Belgium | 13 | 2026-06-15 |
| TAY801 | - | 12 | 2026-07-01 |
| TAY827 | - | 11 | 2026-07-15 |
| TAY808 | - | 11 | 2026-07-22 |
| TAY802 | - | 11 | 2026-07-02 |
| TAY811 | ASL Airlines Belgium | 10 | 2026-07-20 |
| TAY826 | - | 8 | 2026-07-14 |
| TAY810 | - | 5 | 2026-07-22 |
| TAY813 | ASL Airlines Belgium | 4 | 2026-04-13 |
| TAY916E | - | 3 | 2026-06-19 |
| TAY1846 | - | 3 | 2026-06-30 |
| TAY952 | ASL Airlines Belgium | 2 | 2026-06-15 |
| TAY951 | - | 2 | 2026-06-14 |
| TAY1867 | - | 2 | 2026-06-29 |
| TAY1845 | - | 2 | 2026-06-30 |
| TAY916 | - | 1 | 2026-04-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | TAY401 | LGG → DWC | Jul 26, 21:25 UTC | Jul 26, 21:40 UTC | 15m |
| 2026-07-26 | TAY401 | LGG → DWC | Jul 26, 13:40 UTC | Jul 26, 19:10 UTC | 5h 30m |
| 2026-07-25 | TAY401 | LGG → DWC | Jul 25, 09:25 UTC | Jul 25, 16:10 UTC | 6h 45m |
| 2026-07-24 | TAY400 | ALA → LGG | Jul 24, 16:55 UTC | Jul 24, 21:20 UTC | 4h 25m |
| 2026-07-24 | TAY400 | ALA → LGG | Jul 24, 06:35 UTC | Jul 24, 06:50 UTC | 15m |
| 2026-07-23 | TAY401 | LGG → DWC | Jul 23, 20:50 UTC | Jul 24, 04:40 UTC | 7h 50m |
| 2026-07-23 | TAY401 | LGG → DWC | Jul 23, 11:05 UTC | Jul 23, 18:00 UTC | 6h 55m |
| 2026-07-22 | TAY810 | - | Jul 22, 10:20 UTC | Jul 23, 01:40 UTC | 15h 20m |
| 2026-07-22 | TAY810 | - | Jul 22, 04:15 UTC | Jul 23, 01:40 UTC | 21h 25m |
| 2026-07-22 | TAY810 | - | Jul 22, 02:05 UTC | Jul 23, 01:40 UTC | 23h 35m |
| 2026-07-22 | TAY808 | - | Jul 22, 01:40 UTC | Jul 23, 00:00 UTC | 22h 20m |
| 2026-07-21 | TAY808 | - | Jul 21, 14:05 UTC | Jul 22, 11:50 UTC | 21h 45m |
| 2026-07-21 | TAY808 | - | Jul 21, 12:30 UTC | Jul 22, 11:50 UTC | 23h 20m |
| 2026-07-20 | TAY812 | TNA → LGG | Jul 20, 19:05 UTC | Jul 21, 10:10 UTC | 15h 4m |
| 2026-07-20 | TAY811 | LGG → TNA | Jul 20, 06:05 UTC | Jul 21, 06:00 UTC | 23h 55m |
| 2026-07-20 | TAY811 | LGG → TNA | Jul 20, 05:00 UTC | Jul 20, 19:25 UTC | 14h 25m |
| 2026-07-15 | TAY827 | - | Jul 15, 09:20 UTC | Jul 15, 16:15 UTC | 6h 55m |
| 2026-07-14 | TAY827 | - | Jul 14, 10:05 UTC | Jul 15, 04:05 UTC | 17h 59m |
| 2026-07-14 | TAY826 | - | Jul 14, 08:05 UTC | Jul 15, 04:05 UTC | 19h 59m |
| 2026-07-14 | TAY826 | - | Jul 14, 07:40 UTC | Jul 15, 04:05 UTC | 20h 24m |
| 2026-07-13 | TAY812 | - | Jul 13, 21:20 UTC | Jul 14, 04:05 UTC | 6h 45m |
| 2026-07-13 | TAY812 | - | Jul 13, 14:55 UTC | Jul 13, 19:40 UTC | 4h 45m |
| 2026-07-12 | TAY812 | - | Jul 12, 22:05 UTC | Jul 13, 19:40 UTC | 21h 35m |
| 2026-07-12 | TAY812 | - | Jul 12, 21:05 UTC | Jul 13, 19:40 UTC | 22h 35m |
| 2026-07-11 | TAY810 | - | Jul 11, 23:40 UTC | Jul 12, 17:20 UTC | 17h 40m |
| 2026-07-11 | TAY808 | - | Jul 11, 02:05 UTC | Jul 11, 20:15 UTC | 18h 10m |
| 2026-07-11 | TAY808 | - | Jul 11, 00:05 UTC | Jul 11, 20:15 UTC | 20h 10m |
| 2026-07-10 | TAY808 | - | Jul 10, 23:50 UTC | Jul 11, 20:00 UTC | 20h 10m |
| 2026-07-10 | TAY812 | - | Jul 10, 13:55 UTC | Jul 10, 20:40 UTC | 6h 45m |
| 2026-07-09 | TAY812 | - | Jul 9, 22:25 UTC | Jul 10, 12:05 UTC | 13h 40m |
| 2026-07-09 | TAY812 | - | Jul 9, 16:30 UTC | Jul 10, 12:05 UTC | 19h 35m |
| 2026-07-09 | TAY812 | - | Jul 9, 14:05 UTC | Jul 10, 12:05 UTC | 22h 0m |
| 2026-07-09 | TAY812 | - | Jul 9, 12:55 UTC | Jul 10, 12:00 UTC | 23h 5m |
| 2026-07-08 | TAY810 | - | Jul 8, 15:25 UTC | Jul 9, 09:20 UTC | 17h 55m |
| 2026-07-07 | TAY808 | - | Jul 7, 12:20 UTC | Jul 8, 06:20 UTC | 18h 0m |
| 2026-07-06 | TAY400 | - | Jul 6, 23:35 UTC | Jul 7, 06:15 UTC | 6h 40m |
| 2026-07-06 | TAY400 | - | Jul 6, 20:20 UTC | Jul 6, 20:50 UTC | 30m |
| 2026-07-06 | TAY400 | - | Jul 6, 15:50 UTC | Jul 6, 19:20 UTC | 3h 30m |
| 2026-07-06 | TAY400 | - | Jul 6, 13:45 UTC | Jul 6, 13:55 UTC | 10m |
| 2026-07-05 | TAY401 | - | Jul 5, 22:45 UTC | Jul 6, 01:15 UTC | 2h 30m |
| 2026-07-04 | TAY809 | - | Jul 4, 20:30 UTC | Jul 5, 10:10 UTC | 13h 40m |
| 2026-07-04 | TAY807 | - | Jul 4, 00:05 UTC | Jul 4, 13:15 UTC | 13h 10m |
| 2026-07-02 | TAY802 | - | Jul 2, 01:45 UTC | Jul 2, 15:10 UTC | 13h 25m |
| 2026-07-01 | TAY802 | - | Jul 1, 18:45 UTC | Jul 2, 15:10 UTC | 20h 25m |
| 2026-07-01 | TAY801 | - | Jul 1, 09:15 UTC | Jul 2, 02:05 UTC | 16h 50m |
| 2026-06-30 | TAY1846 | TLV → LGG | Jun 30, 21:15 UTC | Jul 1, 01:05 UTC | 3h 50m |
| 2026-06-30 | TAY1845 | - | Jun 30, 13:15 UTC | Jun 30, 17:20 UTC | 4h 5m |
| 2026-06-30 | TAY1868 | - | Jun 30, 00:55 UTC | Jun 30, 10:15 UTC | 9h 20m |
| 2026-06-29 | TAY1867 | - | Jun 29, 06:44 UTC | Jun 29, 07:05 UTC | 20m |
| 2026-06-28 | TAY1867 | - | Jun 28, 21:10 UTC | Jun 29, 05:59 UTC | 8h 50m |
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 OE-ILC page for operator, model, and routing details .