sensors Mode-S transponder
040065
ICAO 24-bit transponder address · allocated to Ethiopia
Currently assigned to ET-APX · BOEING 777-300ER
- Hex
- 040065
- Octal
- 01000145
- Decimal
- 262,245
- Country
- ET
- Tail
- ET-APX
- Type
- B77W
- Flights observed
- 56
- Distinct callsigns
- 13
- Country
- ET
- Last broadcast
- 1d ago
Current position
Country allocation
The ICAO 24-bit address 040065 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 |
|---|---|---|---|
| ETH607 | Ethiopian Airlines | 15 | 2026-05-28 |
| ETH606 | Ethiopian Airlines | 11 | 2026-05-28 |
| ETH610 | Ethiopian Airlines | 9 | 2026-05-26 |
| ETH640 | Ethiopian Airlines | 4 | 2026-05-22 |
| ETH611 | Ethiopian Airlines | 4 | 2026-05-22 |
| ETH318 | Ethiopian Airlines | 4 | 2026-05-25 |
| ETH641 | Ethiopian Airlines | 2 | 2026-05-26 |
| ETH636 | Ethiopian Airlines | 2 | 2026-05-24 |
| ETH909 | Ethiopian Airlines | 1 | 2026-04-21 |
| ETH908 | Ethiopian Airlines | 1 | 2026-04-21 |
| ETH845 | Ethiopian Airlines | 1 | 2026-04-16 |
| ETH844 | Ethiopian Airlines | 1 | 2026-04-16 |
| ETH637 | Ethiopian Airlines | 1 | 2026-04-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-28 | ETH607 | CAN → ADD | May 28, 16:45 UTC | May 28, 22:20 UTC | 5h 35m |
| 2026-05-28 | ETH606 | ADD → CAN | May 28, 00:50 UTC | May 28, 03:30 UTC | 2h 40m |
| 2026-05-26 | ETH641 | BOM → ADD | May 26, 06:29 UTC | May 26, 07:05 UTC | 35m |
| 2026-05-26 | ETH610 | ADD → BOM | May 26, 02:00 UTC | May 26, 02:55 UTC | 55m |
| 2026-05-25 | ETH318 | ADD → NBO | May 25, 10:00 UTC | May 25, 10:10 UTC | 10m |
| 2026-05-24 | ETH636 | ADD → TFU | May 24, 01:50 UTC | May 24, 20:00 UTC | 18h 10m |
| 2026-05-22 | ETH611 | BOM → ADD | May 22, 23:00 UTC | May 22, 23:30 UTC | 30m |
| 2026-05-22 | ETH640 | ADD → BOM | May 22, 06:15 UTC | May 22, 20:30 UTC | 14h 15m |
| 2026-05-22 | ETH610 | ADD → BOM | May 22, 01:45 UTC | May 22, 02:35 UTC | 50m |
| 2026-05-20 | ETH607 | CAN → ADD | May 20, 03:20 UTC | May 20, 21:50 UTC | 18h 31m |
| 2026-05-20 | ETH607 | CAN → ADD | May 20, 01:20 UTC | May 20, 21:50 UTC | 20h 31m |
| 2026-05-20 | ETH606 | ADD → CAN | May 20, 00:45 UTC | May 20, 21:50 UTC | 21h 6m |
| 2026-05-18 | ETH611 | BOM → ADD | May 18, 23:20 UTC | May 18, 23:55 UTC | 35m |
| 2026-05-18 | ETH640 | ADD → BOM | May 18, 19:05 UTC | May 18, 20:15 UTC | 1h 10m |
| 2026-05-18 | ETH610 | ADD → BOM | May 18, 01:50 UTC | May 18, 02:40 UTC | 50m |
| 2026-05-16 | ETH607 | CAN → ADD | May 16, 18:20 UTC | May 16, 21:30 UTC | 3h 10m |
| 2026-05-16 | ETH607 | CAN → ADD | May 16, 16:45 UTC | May 16, 16:55 UTC | 10m |
| 2026-05-16 | ETH606 | ADD → CAN | May 16, 01:00 UTC | May 16, 03:35 UTC | 2h 35m |
| 2026-05-14 | ETH607 | CAN → ADD | May 14, 18:10 UTC | May 14, 21:35 UTC | 3h 25m |
| 2026-05-14 | ETH606 | ADD → CAN | May 14, 02:35 UTC | May 14, 03:45 UTC | 1h 10m |
| 2026-05-12 | ETH607 | CAN → ADD | May 12, 16:50 UTC | May 12, 21:50 UTC | 5h 0m |
| 2026-05-12 | ETH606 | ADD → CAN | May 12, 02:45 UTC | May 12, 04:00 UTC | 1h 15m |
| 2026-05-10 | ETH318 | ADD → NBO | May 10, 09:40 UTC | May 10, 09:50 UTC | 10m |
| 2026-05-07 | ETH607 | CAN → ADD | May 7, 18:45 UTC | May 7, 22:10 UTC | 3h 25m |
| 2026-05-07 | ETH606 | ADD → CAN | May 7, 02:35 UTC | May 7, 03:35 UTC | 1h 0m |
| 2026-05-04 | ETH610 | ADD → BOM | May 4, 13:50 UTC | May 5, 03:45 UTC | 13h 56m |
| 2026-05-03 | ETH607 | CAN → ADD | May 3, 17:20 UTC | May 4, 11:40 UTC | 18h 20m |
| 2026-05-03 | ETH607 | CAN → ADD | May 3, 17:05 UTC | May 4, 11:40 UTC | 18h 35m |
| 2026-05-02 | ETH606 | ADD → CAN | May 2, 13:40 UTC | May 3, 03:35 UTC | 13h 54m |
| 2026-05-01 | ETH611 | BOM → ADD | May 1, 23:00 UTC | May 2, 11:30 UTC | 12h 30m |
| 2026-05-01 | ETH640 | ADD → BOM | May 1, 06:30 UTC | May 1, 20:20 UTC | 13h 50m |
| 2026-05-01 | ETH610 | ADD → BOM | May 1, 01:55 UTC | May 1, 02:50 UTC | 55m |
| 2026-04-29 | ETH611 | BOM → ADD | Apr 29, 23:00 UTC | Apr 29, 23:25 UTC | 24m |
| 2026-04-29 | ETH640 | ADD → BOM | Apr 29, 06:05 UTC | Apr 29, 20:15 UTC | 14h 11m |
| 2026-04-29 | ETH610 | ADD → BOM | Apr 29, 02:05 UTC | Apr 29, 02:45 UTC | 40m |
| 2026-04-28 | ETH610 | ADD → BOM | Apr 28, 06:10 UTC | Apr 29, 02:45 UTC | 20h 35m |
| 2026-04-28 | ETH610 | ADD → BOM | Apr 28, 01:40 UTC | Apr 28, 02:30 UTC | 50m |
| 2026-04-26 | ETH641 | BOM → ADD | Apr 26, 06:05 UTC | Apr 26, 06:45 UTC | 40m |
| 2026-04-25 | ETH610 | ADD → BOM | Apr 25, 13:20 UTC | Apr 26, 02:40 UTC | 13h 20m |
| 2026-04-24 | ETH607 | CAN → ADD | Apr 24, 17:20 UTC | Apr 25, 11:30 UTC | 18h 10m |
| 2026-04-24 | ETH606 | ADD → CAN | Apr 24, 01:10 UTC | Apr 24, 03:55 UTC | 2h 45m |
| 2026-04-21 | ETH908 | BKO → ADD | Apr 21, 19:25 UTC | Apr 21, 19:55 UTC | 30m |
| 2026-04-21 | ETH909 | ADD → BKO | Apr 21, 17:10 UTC | Apr 21, 17:50 UTC | 40m |
| 2026-04-19 | ETH607 | CAN → ADD | Apr 19, 16:50 UTC | Apr 19, 19:00 UTC | 2h 10m |
| 2026-04-19 | ETH606 | ADD → CAN | Apr 19, 02:35 UTC | Apr 19, 03:50 UTC | 1h 15m |
| 2026-04-18 | ETH318 | ADD → NBO | Apr 18, 09:25 UTC | Apr 18, 09:55 UTC | 30m |
| 2026-04-17 | ETH637 | TFU → ADD | Apr 17, 19:50 UTC | Apr 17, 21:20 UTC | 1h 30m |
| 2026-04-17 | ETH636 | ADD → TFU | Apr 17, 03:40 UTC | Apr 17, 04:40 UTC | 1h 1m |
| 2026-04-16 | ETH844 | CPT → ADD | Apr 16, 12:39 UTC | Apr 16, 12:49 UTC | 10m |
| 2026-04-16 | ETH845 | ADD → CPT | Apr 16, 10:54 UTC | Apr 16, 11:04 UTC | 10m |
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-APX page for operator, model, and routing details .