sensors Mode-S transponder
04014D
ICAO 24-bit transponder address · allocated to Ethiopia
Currently assigned to ET-AVD · AIRBUS A-350-900
- Hex
- 04014D
- Octal
- 01000515
- Decimal
- 262,477
- Country
- ET
- Tail
- ET-AVD
- Type
- A359
- Flights observed
- 154
- Distinct callsigns
- 20
- Country
- ET
- Last broadcast
- Jul 25, 23:45 UTC
Last known position
Country allocation
The ICAO 24-bit address 04014D falls within the block assigned to Ethiopia (ET) by ICAO Annex 10, Volume III. Every aircraft registered in Ethiopia 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 |
|---|---|---|---|
| ETH506 | - | 28 | 2026-07-21 |
| ETH552 | Ethiopian Airlines | 22 | 2026-04-28 |
| ETH553 | Ethiopian Airlines | 18 | 2026-04-28 |
| ETH507 | Ethiopian Airlines | 14 | 2026-07-22 |
| ETH734 | - | 9 | 2026-07-11 |
| ETH735 | - | 8 | 2026-07-11 |
| ETH713 | - | 4 | 2026-07-13 |
| ETH712 | Ethiopian Airlines | 4 | 2026-05-25 |
| ETH645 | Ethiopian Airlines | 4 | 2026-06-25 |
| ETH604 | - | 4 | 2026-07-04 |
| ETH601 | - | 4 | 2026-07-07 |
| ETH814 | Ethiopian Airlines | 3 | 2026-06-01 |
| ETH673 | - | 3 | 2026-06-28 |
| ETH672 | - | 3 | 2026-06-28 |
| ETH644 | - | 3 | 2026-06-25 |
| ETH605 | - | 3 | 2026-07-04 |
| ETH600 | - | 3 | 2026-07-02 |
| ETH751 | Ethiopian Airlines | 2 | 2026-07-09 |
| ETH750 | - | 2 | 2026-07-09 |
| ETH684 | Ethiopian Airlines | 2 | 2026-07-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-25 | ETH707 | FRA → ADD | Jul 25, 20:30 UTC | Jul 25, 23:45 UTC | 3h 15m |
| 2026-07-25 | ETH706 | ADD → FRA | Jul 25, 01:30 UTC | Jul 25, 04:30 UTC | 3h 0m |
| 2026-07-22 | ETH507 | GRU → ADD | Jul 22, 02:35 UTC | Jul 22, 05:00 UTC | 2h 25m |
| 2026-07-21 | ETH506 | - | Jul 21, 22:20 UTC | Jul 22, 00:45 UTC | 2h 25m |
| 2026-07-21 | ETH506 | - | Jul 21, 12:05 UTC | Jul 21, 20:45 UTC | 8h 40m |
| 2026-07-21 | ETH506 | - | Jul 21, 10:15 UTC | Jul 21, 10:35 UTC | 20m |
| 2026-07-20 | ETH685 | - | Jul 20, 03:45 UTC | Jul 20, 23:15 UTC | 19h 30m |
| 2026-07-20 | ETH684 | ADD → PVG | Jul 20, 01:45 UTC | Jul 20, 23:15 UTC | 21h 30m |
| 2026-07-19 | ETH684 | ADD → PVG | Jul 19, 08:40 UTC | Jul 20, 05:25 UTC | 20h 45m |
| 2026-07-18 | ETH909 | - | Jul 18, 16:35 UTC | Jul 18, 17:15 UTC | 40m |
| 2026-07-16 | ETH453 | - | Jul 16, 01:25 UTC | Jul 16, 01:35 UTC | 10m |
| 2026-07-15 | ETH452 | - | Jul 15, 23:00 UTC | Jul 15, 23:15 UTC | 15m |
| 2026-07-15 | ETH507 | - | Jul 15, 05:50 UTC | Jul 15, 12:45 UTC | 6h 55m |
| 2026-07-15 | ETH507 | - | Jul 15, 02:20 UTC | Jul 15, 04:20 UTC | 2h 0m |
| 2026-07-14 | ETH506 | - | Jul 14, 22:10 UTC | Jul 15, 00:45 UTC | 2h 34m |
| 2026-07-14 | ETH506 | - | Jul 14, 11:45 UTC | Jul 14, 20:25 UTC | 8h 40m |
| 2026-07-14 | ETH506 | - | Jul 14, 09:55 UTC | Jul 14, 10:15 UTC | 20m |
| 2026-07-13 | ETH713 | - | Jul 13, 22:00 UTC | Jul 14, 00:30 UTC | 2h 30m |
| 2026-07-13 | ETH716 | - | Jul 13, 05:20 UTC | Jul 13, 20:00 UTC | 14h 40m |
| 2026-07-11 | ETH735 | - | Jul 11, 23:20 UTC | Jul 12, 17:30 UTC | 18h 10m |
| 2026-07-11 | ETH735 | - | Jul 11, 21:20 UTC | Jul 12, 17:30 UTC | 20h 10m |
| 2026-07-11 | ETH735 | - | Jul 11, 19:55 UTC | Jul 12, 17:30 UTC | 21h 35m |
| 2026-07-11 | ETH734 | - | Jul 11, 01:40 UTC | Jul 11, 05:20 UTC | 3h 40m |
| 2026-07-09 | ETH751 | BRU → ADD | Jul 9, 21:15 UTC | Jul 10, 00:35 UTC | 3h 20m |
| 2026-07-09 | ETH750 | - | Jul 9, 01:40 UTC | Jul 9, 05:10 UTC | 3h 30m |
| 2026-07-07 | ETH601 | - | Jul 7, 01:05 UTC | Jul 7, 01:35 UTC | 30m |
| 2026-07-06 | ETH507 | - | Jul 6, 05:20 UTC | Jul 6, 22:50 UTC | 17h 30m |
| 2026-07-06 | ETH507 | - | Jul 6, 01:50 UTC | Jul 6, 03:50 UTC | 2h 0m |
| 2026-07-05 | ETH506 | ADD → GRU | Jul 5, 21:35 UTC | Jul 6, 00:15 UTC | 2h 40m |
| 2026-07-05 | ETH506 | ADD → GRU | Jul 5, 18:05 UTC | Jul 5, 19:45 UTC | 1h 40m |
| 2026-07-04 | ETH506 | ADD → GRU | Jul 4, 23:50 UTC | Jul 5, 19:45 UTC | 19h 55m |
| 2026-07-04 | ETH506 | ADD → GRU | Jul 4, 21:20 UTC | Jul 5, 19:45 UTC | 22h 25m |
| 2026-07-04 | ETH605 | - | Jul 4, 20:55 UTC | Jul 5, 19:15 UTC | 22h 20m |
| 2026-07-04 | ETH605 | - | Jul 4, 17:55 UTC | Jul 5, 00:05 UTC | 6h 10m |
| 2026-07-04 | ETH604 | - | Jul 4, 08:00 UTC | Jul 4, 08:15 UTC | 15m |
| 2026-07-04 | ETH604 | - | Jul 4, 01:55 UTC | Jul 4, 03:30 UTC | 1h 35m |
| 2026-07-03 | ETH601 | - | Jul 3, 01:05 UTC | Jul 3, 01:35 UTC | 30m |
| 2026-07-02 | ETH600 | - | Jul 2, 15:25 UTC | Jul 2, 22:55 UTC | 7h 30m |
| 2026-07-01 | ETH735 | CDG → ADD | Jul 1, 21:20 UTC | Jul 2, 15:25 UTC | 18h 5m |
| 2026-07-01 | ETH735 | CDG → ADD | Jul 1, 20:20 UTC | Jul 2, 15:25 UTC | 19h 5m |
| 2026-06-30 | ETH734 | - | Jun 30, 11:35 UTC | Jul 1, 04:30 UTC | 16h 55m |
| 2026-06-30 | ETH734 | - | Jun 30, 05:20 UTC | Jul 1, 04:30 UTC | 23h 10m |
| 2026-06-30 | ETH734 | - | Jun 30, 04:50 UTC | Jul 1, 03:15 UTC | 22h 25m |
| 2026-06-30 | ETH507 | - | Jun 30, 01:09 UTC | Jun 30, 03:15 UTC | 2h 5m |
| 2026-06-29 | ETH506 | ADD → GRU | Jun 29, 21:09 UTC | Jun 29, 23:34 UTC | 2h 25m |
| 2026-06-28 | ETH506 | ADD → GRU | Jun 28, 23:20 UTC | Jun 29, 18:44 UTC | 19h 25m |
| 2026-06-28 | ETH506 | ADD → GRU | Jun 28, 21:20 UTC | Jun 29, 18:44 UTC | 21h 25m |
| 2026-06-28 | ETH673 | - | Jun 28, 20:04 UTC | Jun 29, 18:44 UTC | 22h 40m |
| 2026-06-28 | ETH673 | - | Jun 28, 16:00 UTC | Jun 28, 23:34 UTC | 7h 35m |
| 2026-06-28 | ETH673 | - | Jun 28, 12:35 UTC | Jun 28, 14:30 UTC | 1h 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 ET-AVD page for operator, model, and routing details .