sensors Mode-S transponder
040236
ICAO 24-bit transponder address · allocated to Ethiopia
Currently assigned to ET-BAM · BOEING 737 MAX 8
- Hex
- 040236
- Octal
- 01001066
- Decimal
- 262,710
- Country
- ET
- Tail
- ET-BAM
- Type
- B38M
- Flights observed
- 94
- Distinct callsigns
- 20
- Country
- ET
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 040236 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 |
|---|---|---|---|
| ETH406 | - | 8 | 2026-07-13 |
| ETH407 | - | 7 | 2026-07-14 |
| ETH622 | - | 6 | 2026-07-05 |
| ETH721 | Ethiopian Airlines | 5 | 2026-06-13 |
| ETH696 | Ethiopian Airlines | 5 | 2026-06-14 |
| ETH623 | - | 5 | 2026-07-06 |
| ETH417 | - | 5 | 2026-07-10 |
| ETH765 | - | 4 | 2026-07-09 |
| ETH722 | Ethiopian Airlines | 4 | 2026-06-13 |
| ETH697 | Ethiopian Airlines | 4 | 2026-06-14 |
| ETH764 | - | 3 | 2026-07-08 |
| ETH416 | - | 3 | 2026-07-04 |
| ETH308 | Ethiopian Airlines | 3 | 2026-05-16 |
| ETH723 | - | 2 | 2026-06-16 |
| ETH720 | - | 2 | 2026-06-15 |
| ETH691 | - | 2 | 2026-06-17 |
| ETH690 | - | 2 | 2026-06-17 |
| ETH688 | - | 2 | 2026-06-20 |
| ETH687 | Ethiopian Airlines | 2 | 2026-06-20 |
| ETH683 | Ethiopian Airlines | 2 | 2026-05-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | ETH615 | AUH → ADD | Jul 18, 01:50 UTC | Jul 18, 02:14 UTC | 25m |
| 2026-07-17 | ETH614 | - | Jul 17, 13:50 UTC | Jul 18, 00:00 UTC | 10h 10m |
| 2026-07-17 | ETH430 | - | Jul 17, 12:19 UTC | Jul 17, 12:40 UTC | 20m |
| 2026-07-16 | ETH949 | ADD → NSI | Jul 16, 23:40 UTC | Jul 16, 23:59 UTC | 20m |
| 2026-07-15 | ETH613 | - | Jul 15, 02:15 UTC | Jul 15, 02:40 UTC | 25m |
| 2026-07-14 | ETH612 | - | Jul 14, 09:35 UTC | Jul 15, 00:25 UTC | 14h 49m |
| 2026-07-14 | ETH407 | - | Jul 14, 00:20 UTC | Jul 14, 09:40 UTC | 9h 20m |
| 2026-07-13 | ETH406 | - | Jul 13, 22:05 UTC | Jul 13, 22:50 UTC | 45m |
| 2026-07-13 | ETH406 | - | Jul 13, 01:35 UTC | Jul 13, 22:50 UTC | 21h 15m |
| 2026-07-13 | ETH406 | - | Jul 13, 01:20 UTC | Jul 13, 22:50 UTC | 21h 30m |
| 2026-07-12 | ETH614 | - | Jul 12, 23:00 UTC | Jul 12, 23:25 UTC | 25m |
| 2026-07-11 | ETH405 | - | Jul 11, 22:20 UTC | Jul 11, 22:45 UTC | 25m |
| 2026-07-11 | ETH414 | - | Jul 11, 02:05 UTC | Jul 11, 19:40 UTC | 17h 35m |
| 2026-07-10 | ETH682 | - | Jul 10, 22:35 UTC | Jul 11, 19:40 UTC | 21h 5m |
| 2026-07-10 | ETH417 | - | Jul 10, 01:35 UTC | Jul 10, 23:25 UTC | 21h 50m |
| 2026-07-10 | ETH417 | - | Jul 10, 01:20 UTC | Jul 10, 23:25 UTC | 22h 5m |
| 2026-07-09 | ETH765 | - | Jul 9, 12:55 UTC | Jul 9, 23:50 UTC | 10h 55m |
| 2026-07-08 | ETH764 | - | Jul 8, 18:30 UTC | Jul 9, 10:55 UTC | 16h 25m |
| 2026-07-07 | ETH422 | - | Jul 7, 22:40 UTC | Jul 7, 22:50 UTC | 10m |
| 2026-07-06 | ETH623 | - | Jul 6, 01:10 UTC | Jul 6, 01:40 UTC | 30m |
| 2026-07-05 | ETH622 | - | Jul 5, 22:45 UTC | Jul 5, 23:20 UTC | 35m |
| 2026-07-05 | ETH417 | - | Jul 5, 01:35 UTC | Jul 5, 23:20 UTC | 21h 45m |
| 2026-07-05 | ETH417 | - | Jul 5, 01:15 UTC | Jul 5, 23:20 UTC | 22h 5m |
| 2026-07-04 | ETH416 | - | Jul 4, 22:45 UTC | Jul 4, 23:50 UTC | 1h 5m |
| 2026-07-04 | ETH416 | - | Jul 4, 02:00 UTC | Jul 4, 23:50 UTC | 21h 50m |
| 2026-07-03 | ETH612 | - | Jul 3, 13:00 UTC | Jul 3, 23:55 UTC | 10h 55m |
| 2026-07-03 | ETH417 | - | Jul 3, 01:15 UTC | Jul 3, 10:55 UTC | 9h 40m |
| 2026-07-02 | ETH416 | - | Jul 2, 22:55 UTC | Jul 2, 23:50 UTC | 55m |
| 2026-07-01 | ETH623 | - | Jul 1, 01:05 UTC | Jul 1, 01:40 UTC | 35m |
| 2026-06-30 | ETH622 | - | Jun 30, 17:40 UTC | Jun 30, 23:30 UTC | 5h 50m |
| 2026-06-30 | ETH423 | - | Jun 30, 00:55 UTC | Jun 30, 01:09 UTC | 15m |
| 2026-06-28 | ETH429 | AMM → ADD | Jun 28, 00:39 UTC | Jun 28, 14:34 UTC | 13h 55m |
| 2026-06-27 | ETH765 | - | Jun 27, 13:09 UTC | Jun 27, 23:14 UTC | 10h 5m |
| 2026-06-27 | ETH764 | - | Jun 27, 09:50 UTC | Jun 27, 11:04 UTC | 1h 15m |
| 2026-06-26 | ETH623 | - | Jun 26, 01:10 UTC | Jun 26, 01:45 UTC | 35m |
| 2026-06-25 | ETH622 | - | Jun 25, 22:59 UTC | Jun 25, 23:30 UTC | 30m |
| 2026-06-25 | ETH623 | SHJ → SHJ | Jun 25, 01:04 UTC | Jun 25, 23:30 UTC | 22h 25m |
| 2026-06-24 | ETH622 | - | Jun 24, 23:10 UTC | Jun 24, 23:45 UTC | 35m |
| 2026-06-24 | ETH407 | BEY → ADD | Jun 24, 01:34 UTC | Jun 24, 23:45 UTC | 22h 10m |
| 2026-06-24 | ETH407 | BEY → ADD | Jun 24, 01:09 UTC | Jun 24, 23:29 UTC | 22h 20m |
| 2026-06-23 | ETH406 | ADD → BEY | Jun 23, 17:39 UTC | Jun 23, 23:44 UTC | 6h 5m |
| 2026-06-22 | ETH407 | BEY → ADD | Jun 22, 00:40 UTC | Jun 22, 01:44 UTC | 1h 5m |
| 2026-06-21 | ETH406 | ADD → BEY | Jun 21, 22:24 UTC | Jun 21, 23:24 UTC | 1h 0m |
| 2026-06-20 | ETH687 | DEL → ADD | Jun 20, 21:55 UTC | Jun 20, 22:30 UTC | 35m |
| 2026-06-20 | ETH688 | - | Jun 20, 17:29 UTC | Jun 20, 20:34 UTC | 3h 5m |
| 2026-06-19 | ETH623 | - | Jun 19, 00:45 UTC | Jun 19, 01:04 UTC | 20m |
| 2026-06-18 | ETH622 | - | Jun 18, 23:00 UTC | Jun 18, 23:35 UTC | 35m |
| 2026-06-17 | ETH691 | - | Jun 17, 10:40 UTC | Jun 17, 11:00 UTC | 20m |
| 2026-06-17 | ETH690 | - | Jun 17, 01:50 UTC | Jun 17, 02:15 UTC | 25m |
| 2026-06-16 | ETH723 | - | Jun 16, 05:34 UTC | Jun 17, 02:15 UTC | 20h 41m |
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-BAM page for operator, model, and routing details .