sensors Mode-S transponder
601828
ICAO 24-bit transponder address · allocated to Turkmenistan
Currently assigned to EZ-A781 · BOEING 777-300ER
- Hex
- 601828
- Octal
- 30014050
- Decimal
- 6,297,640
- Country
- TM
- Tail
- EZ-A781
- Type
- B77W
- Flights observed
- 129
- Distinct callsigns
- 20
- Country
- TM
- Last broadcast
- Jul 26, 12:50 UTC
Last known position
Country allocation
The ICAO 24-bit address 601828 falls within the block assigned to Turkmenistan (TM) by ICAO Annex 10, Volume III. Every aircraft registered in Turkmenistan 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 |
|---|---|---|---|
| TUA652 | Turkmenistan Airlines | 15 | 2026-06-16 |
| TUA654 | Turkmenistan Airlines | 12 | 2026-07-09 |
| TUA651 | Turkmenistan Airlines | 10 | 2026-07-07 |
| TUA911 | Turkmenistan Airlines | 7 | 2026-07-24 |
| TUA463 | Turkmenistan Airlines | 7 | 2026-07-25 |
| TUA462 | Turkmenistan Airlines | 7 | 2026-07-22 |
| TUA461 | - | 6 | 2026-07-22 |
| TUA653 | Turkmenistan Airlines | 5 | 2026-05-06 |
| TUA608 | - | 5 | 2026-07-10 |
| TUA607 | Turkmenistan Airlines | 5 | 2026-07-10 |
| TUA605 | - | 5 | 2026-07-12 |
| TUA464 | Turkmenistan Airlines | 5 | 2026-06-27 |
| TUA912 | Turkmenistan Airlines | 4 | 2026-07-24 |
| TUA801 | Turkmenistan Airlines | 4 | 2026-06-30 |
| TUA648 | Turkmenistan Airlines | 3 | 2026-07-26 |
| TUA606 | - | 3 | 2026-07-12 |
| TUA928 | - | 2 | 2026-07-06 |
| TUA927 | - | 2 | 2026-07-05 |
| TUA921 | Turkmenistan Airlines | 2 | 2026-06-04 |
| TUA902 | - | 2 | 2026-07-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | TUA648 | BKK → ASB | Jul 26, 08:45 UTC | Jul 26, 12:50 UTC | 4h 5m |
| 2026-07-25 | TUA647 | ASB → BKK | Jul 25, 16:05 UTC | Jul 26, 06:45 UTC | 14h 41m |
| 2026-07-25 | TUA463 | ASB → FRA | Jul 25, 08:35 UTC | Jul 25, 12:45 UTC | 4h 10m |
| 2026-07-24 | TUA912 | IST → ASB | Jul 24, 05:50 UTC | Jul 24, 07:40 UTC | 1h 50m |
| 2026-07-24 | TUA911 | ASB → IST | Jul 24, 03:30 UTC | Jul 24, 03:45 UTC | 15m |
| 2026-07-24 | TUA911 | ASB → IST | Jul 24, 01:30 UTC | Jul 24, 02:50 UTC | 1h 20m |
| 2026-07-22 | TUA462 | FRA → EVN | Jul 22, 17:35 UTC | Jul 22, 21:05 UTC | 3h 30m |
| 2026-07-22 | TUA461 | - | Jul 22, 10:20 UTC | Jul 22, 14:10 UTC | 3h 50m |
| 2026-07-21 | TUA912 | IST → ASB | Jul 21, 05:50 UTC | Jul 21, 07:30 UTC | 1h 40m |
| 2026-07-21 | TUA911 | ASB → IST | Jul 21, 03:20 UTC | Jul 21, 03:35 UTC | 15m |
| 2026-07-20 | TUA911 | ASB → IST | Jul 20, 08:10 UTC | Jul 21, 02:45 UTC | 18h 34m |
| 2026-07-20 | TUA911 | ASB → IST | Jul 20, 07:05 UTC | Jul 21, 02:45 UTC | 19h 40m |
| 2026-07-19 | TUA648 | BKK → ASB | Jul 19, 10:05 UTC | Jul 20, 05:05 UTC | 19h 0m |
| 2026-07-19 | TUA648 | BKK → ASB | Jul 19, 08:35 UTC | Jul 20, 05:05 UTC | 20h 30m |
| 2026-07-18 | TUA647 | ASB → BKK | Jul 18, 16:25 UTC | Jul 19, 06:10 UTC | 13h 45m |
| 2026-07-18 | TUA463 | ASB → FRA | Jul 18, 08:40 UTC | Jul 18, 12:55 UTC | 4h 15m |
| 2026-07-17 | TUA912 | IST → ASB | Jul 17, 05:55 UTC | Jul 17, 07:50 UTC | 1h 55m |
| 2026-07-17 | TUA911 | ASB → IST | Jul 17, 03:30 UTC | Jul 17, 03:45 UTC | 15m |
| 2026-07-17 | TUA911 | ASB → IST | Jul 17, 01:29 UTC | Jul 17, 02:54 UTC | 1h 25m |
| 2026-07-15 | TUA462 | FRA → EVN | Jul 15, 18:00 UTC | Jul 15, 21:30 UTC | 3h 30m |
| 2026-07-15 | TUA461 | - | Jul 15, 09:50 UTC | Jul 15, 14:15 UTC | 4h 25m |
| 2026-07-14 | TUA912 | - | Jul 14, 06:05 UTC | Jul 14, 07:55 UTC | 1h 50m |
| 2026-07-14 | - | - | Jul 14, 03:25 UTC | Jul 14, 03:50 UTC | 25m |
| 2026-07-13 | TUA902 | - | Jul 13, 08:15 UTC | Jul 14, 02:20 UTC | 18h 5m |
| 2026-07-13 | TUA902 | - | Jul 13, 07:05 UTC | Jul 14, 02:20 UTC | 19h 15m |
| 2026-07-13 | TUA901 | - | Jul 13, 02:40 UTC | Jul 13, 05:05 UTC | 2h 25m |
| 2026-07-12 | TUA606 | - | Jul 12, 07:55 UTC | Jul 12, 08:05 UTC | 10m |
| 2026-07-12 | TUA605 | - | Jul 12, 04:25 UTC | Jul 12, 04:50 UTC | 25m |
| 2026-07-10 | TUA608 | - | Jul 10, 22:00 UTC | Jul 10, 22:15 UTC | 15m |
| 2026-07-10 | TUA607 | ASB → PEK | Jul 10, 18:55 UTC | Jul 10, 19:20 UTC | 25m |
| 2026-07-09 | TUA654 | SGN → ASB | Jul 9, 16:05 UTC | Jul 10, 15:55 UTC | 23h 50m |
| 2026-07-09 | TUA654 | SGN → ASB | Jul 9, 08:15 UTC | Jul 9, 18:00 UTC | 9h 45m |
| 2026-07-07 | TUA651 | ASB → SGN | Jul 7, 13:20 UTC | Jul 8, 01:25 UTC | 12h 5m |
| 2026-07-06 | TUA928 | - | Jul 6, 01:40 UTC | Jul 6, 03:25 UTC | 1h 45m |
| 2026-07-05 | TUA927 | - | Jul 5, 07:15 UTC | Jul 5, 23:35 UTC | 16h 20m |
| 2026-07-05 | TUA605 | ASB → PEK | Jul 5, 04:10 UTC | Jul 5, 04:30 UTC | 20m |
| 2026-07-03 | TUA608 | - | Jul 3, 21:55 UTC | Jul 3, 22:10 UTC | 15m |
| 2026-07-03 | TUA607 | ASB → PEK | Jul 3, 19:05 UTC | Jul 3, 19:25 UTC | 20m |
| 2026-07-01 | TUA654 | SGN → ASB | Jul 1, 22:05 UTC | Jul 2, 17:25 UTC | 19h 20m |
| 2026-07-01 | TUA654 | SGN → ASB | Jul 1, 20:05 UTC | Jul 2, 17:25 UTC | 21h 20m |
| 2026-07-01 | TUA654 | SGN → ASB | Jul 1, 18:25 UTC | Jul 2, 17:25 UTC | 23h 0m |
| 2026-06-30 | TUA461 | ASB → FRA | Jun 30, 21:15 UTC | Jul 1, 14:25 UTC | 17h 10m |
| 2026-06-30 | TUA801 | ASB → KUL | Jun 30, 12:55 UTC | Jun 30, 18:30 UTC | 5h 35m |
| 2026-06-28 | TUA928 | - | Jun 28, 23:34 UTC | Jun 29, 01:25 UTC | 1h 50m |
| 2026-06-28 | TUA927 | - | Jun 28, 19:09 UTC | Jun 28, 21:20 UTC | 2h 10m |
| 2026-06-27 | TUA464 | FRA → ASB | Jun 27, 17:20 UTC | Jun 27, 19:34 UTC | 2h 15m |
| 2026-06-27 | TUA463 | - | Jun 27, 09:04 UTC | Jun 27, 13:15 UTC | 4h 10m |
| 2026-06-21 | TUA606 | PEK → ASB | Jun 21, 07:29 UTC | Jun 21, 07:45 UTC | 15m |
| 2026-06-21 | TUA605 | ASB → PEK | Jun 21, 04:20 UTC | Jun 21, 04:34 UTC | 15m |
| 2026-06-19 | TUA608 | PEK → ASB | Jun 19, 21:14 UTC | Jun 19, 21:30 UTC | 15m |
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 EZ-A781 page for operator, model, and routing details .