sensors Mode-S transponder
040047
ICAO 24-bit transponder address · allocated to Ethiopia
Currently assigned to ET-AOQ · BOEING 787-8 Dreamliner
- Hex
- 040047
- Octal
- 01000107
- Decimal
- 262,215
- Country
- ET
- Tail
- ET-AOQ
- Type
- B788
- Flights observed
- 176
- Distinct callsigns
- 20
- Country
- ET
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 040047 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 |
|---|---|---|---|
| ETH761 | - | 46 | 2026-07-15 |
| ETH760 | - | 37 | 2026-07-14 |
| ETH574 | - | 13 | 2026-07-17 |
| ETH575 | - | 9 | 2026-07-17 |
| ETH514 | Ethiopian Airlines | 9 | 2026-06-23 |
| ETH515 | - | 6 | 2026-06-24 |
| ETH553 | Ethiopian Airlines | 4 | 2026-07-04 |
| ETH512 | Ethiopian Airlines | 4 | 2026-06-10 |
| ETH737 | Ethiopian Airlines | 3 | 2026-06-29 |
| ETH726 | Ethiopian Airlines | 3 | 2026-06-02 |
| ETH552 | - | 3 | 2026-07-04 |
| ETH518 | Ethiopian Airlines | 3 | 2026-06-08 |
| ETH858 | Ethiopian Airlines | 2 | 2026-06-27 |
| ETH736 | - | 2 | 2026-06-29 |
| ETH727 | Ethiopian Airlines | 2 | 2026-06-02 |
| ETH725 | Ethiopian Airlines | 2 | 2026-04-22 |
| ETH724 | Ethiopian Airlines | 2 | 2026-04-22 |
| ETH681 | - | 2 | 2026-05-24 |
| ETH680 | - | 2 | 2026-07-12 |
| ETH617 | Ethiopian Airlines | 2 | 2026-04-23 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | ETH575 | - | Jul 17, 15:49 UTC | Jul 18, 01:45 UTC | 9h 55m |
| 2026-07-17 | ETH574 | - | Jul 17, 03:20 UTC | Jul 17, 12:40 UTC | 9h 20m |
| 2026-07-16 | ETH574 | - | Jul 16, 23:44 UTC | Jul 17, 01:49 UTC | 2h 5m |
| 2026-07-15 | ETH761 | - | Jul 15, 03:50 UTC | Jul 15, 23:15 UTC | 19h 25m |
| 2026-07-15 | ETH761 | - | Jul 15, 01:50 UTC | Jul 15, 23:15 UTC | 21h 25m |
| 2026-07-14 | ETH760 | - | Jul 14, 23:55 UTC | Jul 15, 23:15 UTC | 23h 20m |
| 2026-07-13 | ETH761 | - | Jul 13, 19:45 UTC | Jul 13, 23:40 UTC | 3h 55m |
| 2026-07-13 | ETH761 | - | Jul 13, 01:50 UTC | Jul 13, 23:40 UTC | 21h 50m |
| 2026-07-12 | ETH761 | - | Jul 12, 23:50 UTC | Jul 13, 23:40 UTC | 23h 50m |
| 2026-07-12 | ETH760 | - | Jul 12, 23:30 UTC | Jul 13, 21:45 UTC | 22h 15m |
| 2026-07-12 | ETH760 | - | Jul 12, 08:35 UTC | Jul 13, 03:30 UTC | 18h 55m |
| 2026-07-12 | ETH680 | - | Jul 12, 00:45 UTC | Jul 12, 04:15 UTC | 3h 30m |
| 2026-07-11 | ETH844 | - | Jul 11, 12:40 UTC | Jul 11, 13:00 UTC | 20m |
| 2026-07-10 | ETH761 | - | Jul 10, 20:00 UTC | Jul 11, 11:25 UTC | 15h 25m |
| 2026-07-10 | ETH761 | - | Jul 10, 01:50 UTC | Jul 10, 23:35 UTC | 21h 45m |
| 2026-07-09 | ETH760 | ADD → DME | Jul 9, 23:50 UTC | Jul 10, 23:35 UTC | 23h 45m |
| 2026-07-09 | ETH760 | ADD → DME | Jul 9, 23:35 UTC | Jul 10, 21:45 UTC | 22h 10m |
| 2026-07-08 | ETH761 | - | Jul 8, 03:50 UTC | Jul 8, 23:20 UTC | 19h 30m |
| 2026-07-08 | ETH761 | - | Jul 8, 01:50 UTC | Jul 8, 23:20 UTC | 21h 30m |
| 2026-07-07 | ETH760 | ADD → DME | Jul 7, 23:50 UTC | Jul 8, 23:20 UTC | 23h 30m |
| 2026-07-07 | ETH760 | ADD → DME | Jul 7, 23:40 UTC | Jul 8, 21:45 UTC | 22h 5m |
| 2026-07-06 | ETH761 | DME → ADD | Jul 6, 20:50 UTC | Jul 6, 23:30 UTC | 2h 40m |
| 2026-07-06 | ETH760 | ADD → DME | Jul 6, 01:50 UTC | Jul 6, 20:45 UTC | 18h 55m |
| 2026-07-05 | ETH760 | ADD → DME | Jul 5, 23:55 UTC | Jul 6, 20:45 UTC | 20h 50m |
| 2026-07-05 | ETH760 | ADD → DME | Jul 5, 15:30 UTC | Jul 6, 04:00 UTC | 12h 30m |
| 2026-07-04 | ETH553 | YYZ → ADD | Jul 4, 21:50 UTC | Jul 5, 17:40 UTC | 19h 50m |
| 2026-07-04 | ETH553 | YYZ → ADD | Jul 4, 20:05 UTC | Jul 5, 17:40 UTC | 21h 35m |
| 2026-07-04 | ETH553 | YYZ → ADD | Jul 4, 15:50 UTC | Jul 5, 15:30 UTC | 23h 40m |
| 2026-07-04 | ETH553 | YYZ → ADD | Jul 4, 15:20 UTC | Jul 5, 01:00 UTC | 9h 40m |
| 2026-07-04 | ETH552 | - | Jul 4, 03:55 UTC | Jul 4, 12:45 UTC | 8h 50m |
| 2026-07-04 | ETH552 | - | Jul 4, 00:05 UTC | Jul 4, 02:10 UTC | 2h 5m |
| 2026-07-03 | ETH552 | - | Jul 3, 02:45 UTC | Jul 4, 01:45 UTC | 23h 0m |
| 2026-07-01 | ETH761 | DME → ADD | Jul 1, 20:10 UTC | Jul 2, 14:40 UTC | 18h 30m |
| 2026-07-01 | ETH761 | DME → ADD | Jul 1, 01:50 UTC | Jul 2, 00:10 UTC | 22h 20m |
| 2026-06-30 | ETH760 | ADD → DME | Jun 30, 23:50 UTC | Jul 1, 23:45 UTC | 23h 55m |
| 2026-06-29 | ETH737 | MXP → ADD | Jun 29, 23:49 UTC | Jun 30, 23:45 UTC | 23h 56m |
| 2026-06-29 | ETH737 | MXP → ADD | Jun 29, 22:00 UTC | Jun 30, 00:55 UTC | 2h 55m |
| 2026-06-29 | ETH737 | MXP → ADD | Jun 29, 19:09 UTC | Jun 29, 19:49 UTC | 40m |
| 2026-06-29 | ETH736 | MXP → ZRH | Jun 29, 05:24 UTC | Jun 29, 06:05 UTC | 40m |
| 2026-06-29 | ETH736 | - | Jun 29, 01:34 UTC | Jun 29, 03:49 UTC | 2h 15m |
| 2026-06-27 | ETH858 | JNB → ADD | Jun 27, 21:10 UTC | Jun 28, 00:35 UTC | 3h 25m |
| 2026-06-27 | ETH849 | - | Jun 27, 14:49 UTC | Jun 27, 18:24 UTC | 3h 35m |
| 2026-06-26 | ETH858 | JNB → ADD | Jun 26, 21:04 UTC | Jun 27, 17:44 UTC | 20h 40m |
| 2026-06-25 | ETH761 | DME → ADD | Jun 25, 21:50 UTC | Jun 26, 17:59 UTC | 20h 10m |
| 2026-06-25 | ETH761 | DME → ADD | Jun 25, 20:39 UTC | Jun 26, 17:59 UTC | 21h 20m |
| 2026-06-25 | ETH761 | DME → ADD | Jun 25, 01:50 UTC | Jun 25, 23:34 UTC | 21h 45m |
| 2026-06-25 | ETH760 | ADD → DME | Jun 25, 00:05 UTC | Jun 25, 23:34 UTC | 23h 30m |
| 2026-06-24 | ETH760 | ADD → DME | Jun 24, 08:55 UTC | Jun 25, 03:20 UTC | 18h 25m |
| 2026-06-24 | ETH515 | - | Jun 24, 02:30 UTC | Jun 25, 01:44 UTC | 23h 15m |
| 2026-06-23 | ETH514 | LFW → JFK | Jun 23, 14:55 UTC | Jun 23, 23:14 UTC | 8h 20m |
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-AOQ page for operator, model, and routing details .