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
- 71
- Distinct callsigns
- 13
- Country
- ET
- Last broadcast
- 3d ago
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 13 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| ETH552 | Ethiopian Airlines | 22 | 2026-04-28 |
| ETH553 | Ethiopian Airlines | 18 | 2026-04-28 |
| ETH506 | Ethiopian Airlines | 7 | 2026-05-23 |
| ETH734 | Ethiopian Airlines | 5 | 2026-05-22 |
| ETH712 | Ethiopian Airlines | 4 | 2026-05-25 |
| ETH507 | Ethiopian Airlines | 4 | 2026-05-24 |
| ETH735 | Ethiopian Airlines | 3 | 2026-05-22 |
| ETH713 | Ethiopian Airlines | 3 | 2026-05-25 |
| ETH8320 | - | 1 | 2026-05-15 |
| ETH605 | Ethiopian Airlines | 1 | 2026-05-04 |
| ETH604 | Ethiopian Airlines | 1 | 2026-05-04 |
| ETH601 | Ethiopian Airlines | 1 | 2026-05-27 |
| ETH600 | Ethiopian Airlines | 1 | 2026-05-26 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-27 | ETH601 | DXB → ADD | May 27, 01:09 UTC | May 27, 01:24 UTC | 15m |
| 2026-05-26 | ETH600 | ADD → DXB | May 26, 22:25 UTC | May 26, 22:50 UTC | 25m |
| 2026-05-25 | ETH713 | FCO → ADD | May 25, 21:19 UTC | May 25, 23:14 UTC | 1h 55m |
| 2026-05-25 | ETH712 | ADD → FCO | May 25, 01:55 UTC | May 25, 03:15 UTC | 1h 20m |
| 2026-05-24 | ETH712 | ADD → FCO | May 24, 05:30 UTC | May 25, 03:15 UTC | 21h 45m |
| 2026-05-24 | ETH507 | GRU → ADD | May 24, 02:00 UTC | May 24, 04:00 UTC | 2h 0m |
| 2026-05-23 | ETH506 | ADD → GRU | May 23, 22:00 UTC | May 24, 00:30 UTC | 2h 30m |
| 2026-05-23 | ETH506 | ADD → GRU | May 23, 12:10 UTC | May 23, 20:45 UTC | 8h 35m |
| 2026-05-22 | ETH735 | CDG → ADD | May 22, 20:00 UTC | May 23, 10:45 UTC | 14h 44m |
| 2026-05-22 | ETH734 | ADD → CDG | May 22, 01:15 UTC | May 22, 04:55 UTC | 3h 40m |
| 2026-05-21 | ETH734 | ADD → CDG | May 21, 07:20 UTC | May 22, 04:55 UTC | 21h 35m |
| 2026-05-21 | ETH734 | ADD → CDG | May 21, 07:00 UTC | May 22, 04:55 UTC | 21h 55m |
| 2026-05-21 | ETH507 | GRU → ADD | May 21, 03:20 UTC | May 21, 05:25 UTC | 2h 5m |
| 2026-05-20 | ETH506 | ADD → GRU | May 20, 22:50 UTC | May 21, 01:30 UTC | 2h 40m |
| 2026-05-20 | ETH506 | ADD → GRU | May 20, 19:45 UTC | May 20, 21:20 UTC | 1h 35m |
| 2026-05-15 | ETH8320 | - | May 15, 17:25 UTC | May 15, 17:45 UTC | 20m |
| 2026-05-04 | ETH605 | PEK → ADD | May 4, 16:40 UTC | May 5, 00:10 UTC | 7h 31m |
| 2026-05-04 | ETH604 | ADD → PEK | May 4, 08:40 UTC | May 4, 09:00 UTC | 20m |
| 2026-05-02 | ETH735 | CDG → ADD | May 2, 20:00 UTC | May 2, 22:50 UTC | 2h 50m |
| 2026-05-02 | ETH734 | ADD → CDG | May 2, 01:30 UTC | May 2, 04:45 UTC | 3h 15m |
| 2026-04-30 | ETH507 | GRU → ADD | Apr 30, 05:40 UTC | Apr 30, 06:40 UTC | 1h 0m |
| 2026-04-30 | ETH507 | GRU → ADD | Apr 30, 01:50 UTC | Apr 30, 03:50 UTC | 2h 0m |
| 2026-04-29 | ETH506 | ADD → GRU | Apr 29, 21:45 UTC | Apr 30, 00:20 UTC | 2h 34m |
| 2026-04-29 | ETH506 | ADD → GRU | Apr 29, 12:40 UTC | Apr 29, 20:10 UTC | 7h 30m |
| 2026-04-28 | ETH506 | ADD → GRU | Apr 28, 23:20 UTC | Apr 29, 20:10 UTC | 20h 51m |
| 2026-04-28 | ETH553 | YYZ → ADD | Apr 28, 21:19 UTC | Apr 29, 20:10 UTC | 22h 51m |
| 2026-04-28 | ETH553 | YYZ → ADD | Apr 28, 20:10 UTC | Apr 29, 19:15 UTC | 23h 5m |
| 2026-04-28 | ETH553 | YYZ → ADD | Apr 28, 15:20 UTC | Apr 29, 12:45 UTC | 21h 25m |
| 2026-04-28 | ETH553 | YYZ → ADD | Apr 28, 14:50 UTC | Apr 29, 12:45 UTC | 21h 56m |
| 2026-04-28 | ETH552 | ADD → DUB | Apr 28, 03:50 UTC | Apr 28, 12:30 UTC | 8h 40m |
| 2026-04-28 | ETH552 | ADD → DUB | Apr 28, 00:10 UTC | Apr 28, 02:40 UTC | 2h 30m |
| 2026-04-25 | ETH553 | YYZ → ADD | Apr 25, 15:20 UTC | Apr 26, 00:55 UTC | 9h 35m |
| 2026-04-25 | ETH552 | ADD → DUB | Apr 25, 04:15 UTC | Apr 25, 12:25 UTC | 8h 10m |
| 2026-04-24 | ETH552 | ADD → DUB | Apr 24, 23:50 UTC | Apr 25, 02:40 UTC | 2h 50m |
| 2026-04-23 | ETH713 | FCO → ADD | Apr 23, 22:00 UTC | Apr 23, 23:30 UTC | 1h 30m |
| 2026-04-23 | ETH713 | FCO → ADD | Apr 23, 19:10 UTC | Apr 23, 20:25 UTC | 1h 15m |
| 2026-04-23 | ETH712 | ADD → FCO | Apr 23, 05:25 UTC | Apr 23, 06:35 UTC | 1h 10m |
| 2026-04-22 | ETH712 | ADD → FCO | Apr 22, 13:15 UTC | Apr 23, 03:50 UTC | 14h 35m |
| 2026-04-21 | ETH735 | CDG → ADD | Apr 21, 19:55 UTC | Apr 22, 11:30 UTC | 15h 35m |
| 2026-04-21 | ETH734 | ADD → CDG | Apr 21, 02:00 UTC | Apr 21, 05:30 UTC | 3h 30m |
| 2026-04-19 | ETH553 | YYZ → ADD | Apr 19, 15:00 UTC | Apr 20, 00:00 UTC | 9h 0m |
| 2026-04-19 | ETH552 | ADD → DUB | Apr 19, 04:15 UTC | Apr 19, 13:05 UTC | 8h 50m |
| 2026-04-19 | ETH552 | ADD → DUB | Apr 19, 00:30 UTC | Apr 19, 02:35 UTC | 2h 5m |
| 2026-04-17 | ETH553 | YYZ → ADD | Apr 17, 23:25 UTC | Apr 18, 00:10 UTC | 45m |
| 2026-04-17 | ETH553 | YYZ → ADD | Apr 17, 21:25 UTC | Apr 17, 23:20 UTC | 1h 55m |
| 2026-04-17 | ETH553 | YYZ → ADD | Apr 17, 20:25 UTC | Apr 17, 21:20 UTC | 55m |
| 2026-04-17 | ETH553 | YYZ → ADD | Apr 17, 15:20 UTC | Apr 17, 16:55 UTC | 1h 35m |
| 2026-04-17 | ETH552 | ADD → DUB | Apr 17, 11:45 UTC | Apr 17, 12:55 UTC | 1h 10m |
| 2026-04-17 | ETH552 | ADD → DUB | Apr 17, 05:20 UTC | Apr 17, 07:00 UTC | 1h 40m |
| 2026-04-17 | ETH552 | ADD → DUB | Apr 17, 04:05 UTC | Apr 17, 05:15 UTC | 1h 11m |
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 .