sensors Mode-S transponder
601834
ICAO 24-bit transponder address · allocated to Turkmenistan
Currently assigned to EZ-A018 · BOEING 737-800
- Hex
- 601834
- Octal
- 30014064
- Decimal
- 6,297,652
- Country
- TM
- Tail
- EZ-A018
- Type
- B738
- Flights observed
- 65
- Distinct callsigns
- 16
- Country
- TM
- Last broadcast
- 2d ago
Last known position
Country allocation
The ICAO 24-bit address 601834 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 16 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| TUA921 | Turkmenistan Airlines | 10 | 2026-05-21 |
| TUA445 | Turkmenistan Airlines | 7 | 2026-05-20 |
| TUA985 | Turkmenistan Airlines | 6 | 2026-05-30 |
| TUA922 | Turkmenistan Airlines | 6 | 2026-05-21 |
| TUA446 | Turkmenistan Airlines | 6 | 2026-05-20 |
| TUA443 | Turkmenistan Airlines | 5 | 2026-05-08 |
| TUA901 | Turkmenistan Airlines | 4 | 2026-05-21 |
| TUA531 | Turkmenistan Airlines | 4 | 2026-05-19 |
| TUA986 | Turkmenistan Airlines | 3 | 2026-05-30 |
| TUA535 | Turkmenistan Airlines | 3 | 2026-05-22 |
| TUA444 | Turkmenistan Airlines | 3 | 2026-05-09 |
| TUA912 | Turkmenistan Airlines | 2 | 2026-04-17 |
| TUA911 | Turkmenistan Airlines | 2 | 2026-05-05 |
| TUA534 | Turkmenistan Airlines | 2 | 2026-05-14 |
| TUA902 | Turkmenistan Airlines | 1 | 2026-04-27 |
| TUA533 | Turkmenistan Airlines | 1 | 2026-04-23 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | TUA986 | IST → ASB | May 30, 15:05 UTC | May 31, 10:55 UTC | 19h 50m |
| 2026-05-30 | TUA985 | ASB → IST | May 30, 12:50 UTC | May 30, 13:05 UTC | 15m |
| 2026-05-30 | TUA985 | ASB → IST | May 30, 10:25 UTC | May 30, 12:00 UTC | 1h 35m |
| 2026-05-23 | TUA986 | IST → ASB | May 23, 15:15 UTC | May 24, 07:00 UTC | 15h 46m |
| 2026-05-23 | TUA985 | ASB → IST | May 23, 13:10 UTC | May 23, 13:25 UTC | 15m |
| 2026-05-23 | TUA985 | ASB → IST | May 23, 02:00 UTC | May 23, 12:25 UTC | 10h 25m |
| 2026-05-22 | TUA535 | ASB → DEL | May 22, 22:55 UTC | May 23, 00:10 UTC | 1h 15m |
| 2026-05-21 | TUA922 | IST → ASB | May 21, 19:35 UTC | May 21, 21:40 UTC | 2h 5m |
| 2026-05-21 | TUA921 | ASB → IST | May 21, 17:10 UTC | May 21, 17:20 UTC | 10m |
| 2026-05-21 | TUA921 | ASB → IST | May 21, 07:05 UTC | May 21, 16:25 UTC | 9h 20m |
| 2026-05-21 | TUA901 | ASB → IST | May 21, 04:45 UTC | May 21, 05:00 UTC | 15m |
| 2026-05-20 | TUA446 | MXP → ASB | May 20, 17:35 UTC | May 21, 04:05 UTC | 10h 30m |
| 2026-05-20 | TUA445 | ASB → MXP | May 20, 02:10 UTC | May 20, 14:50 UTC | 12h 41m |
| 2026-05-19 | TUA531 | ASB → DEL | May 19, 05:55 UTC | May 20, 00:00 UTC | 18h 5m |
| 2026-05-17 | TUA922 | IST → ASB | May 17, 19:35 UTC | May 17, 21:25 UTC | 1h 50m |
| 2026-05-17 | TUA921 | ASB → IST | May 17, 17:30 UTC | May 17, 17:45 UTC | 15m |
| 2026-05-17 | TUA921 | ASB → IST | May 17, 07:00 UTC | May 17, 16:40 UTC | 9h 40m |
| 2026-05-16 | TUA901 | ASB → IST | May 16, 15:10 UTC | May 17, 03:50 UTC | 12h 40m |
| 2026-05-16 | TUA985 | ASB → IST | May 16, 01:55 UTC | May 16, 11:46 UTC | 9h 51m |
| 2026-05-15 | TUA535 | ASB → DEL | May 15, 22:55 UTC | May 16, 00:10 UTC | 1h 15m |
| 2026-05-14 | TUA534 | ATQ → ASB | May 14, 07:45 UTC | May 14, 09:05 UTC | 1h 20m |
| 2026-05-13 | TUA446 | MXP → ASB | May 13, 17:30 UTC | May 14, 05:20 UTC | 11h 50m |
| 2026-05-13 | TUA445 | ASB → MXP | May 13, 01:35 UTC | May 13, 15:30 UTC | 13h 55m |
| 2026-05-12 | TUA531 | ASB → DEL | May 12, 10:40 UTC | May 12, 23:40 UTC | 13h 0m |
| 2026-05-10 | TUA921 | ASB → IST | May 10, 06:59 UTC | May 10, 16:20 UTC | 9h 20m |
| 2026-05-09 | TUA444 | MXP → ASB | May 9, 15:10 UTC | May 10, 04:04 UTC | 12h 55m |
| 2026-05-08 | TUA443 | ASB → MXP | May 8, 19:35 UTC | May 9, 12:20 UTC | 16h 45m |
| 2026-05-08 | TUA921 | ASB → IST | May 8, 15:10 UTC | May 8, 16:35 UTC | 1h 25m |
| 2026-05-07 | TUA534 | ATQ → ASB | May 7, 07:25 UTC | May 7, 08:25 UTC | 1h 0m |
| 2026-05-06 | TUA446 | MXP → ASB | May 6, 17:35 UTC | May 7, 05:30 UTC | 11h 55m |
| 2026-05-06 | TUA445 | ASB → MXP | May 6, 02:45 UTC | May 6, 14:45 UTC | 12h 0m |
| 2026-05-05 | TUA531 | ASB → DEL | May 5, 05:40 UTC | May 6, 00:01 UTC | 18h 20m |
| 2026-05-05 | TUA911 | ASB → IST | May 5, 01:35 UTC | May 5, 02:55 UTC | 1h 20m |
| 2026-05-02 | TUA444 | MXP → ASB | May 2, 14:50 UTC | May 2, 18:45 UTC | 3h 55m |
| 2026-05-02 | TUA443 | ASB → MXP | May 2, 07:45 UTC | May 2, 12:15 UTC | 4h 30m |
| 2026-04-30 | TUA922 | IST → ASB | Apr 30, 21:00 UTC | Apr 30, 21:35 UTC | 35m |
| 2026-04-30 | TUA921 | ASB → IST | Apr 30, 07:10 UTC | Apr 30, 16:35 UTC | 9h 25m |
| 2026-04-29 | TUA446 | MXP → ASB | Apr 29, 17:15 UTC | Apr 30, 04:55 UTC | 11h 39m |
| 2026-04-29 | TUA445 | ASB → MXP | Apr 29, 02:05 UTC | Apr 29, 14:55 UTC | 12h 51m |
| 2026-04-28 | TUA531 | ASB → DEL | Apr 28, 13:15 UTC | Apr 28, 23:50 UTC | 10h 35m |
| 2026-04-27 | TUA922 | IST → ASB | Apr 27, 19:40 UTC | Apr 28, 13:30 UTC | 17h 50m |
| 2026-04-27 | TUA902 | IST → ASB | Apr 27, 06:55 UTC | Apr 27, 16:35 UTC | 9h 40m |
| 2026-04-26 | TUA901 | ASB → IST | Apr 26, 11:55 UTC | Apr 27, 03:55 UTC | 16h 0m |
| 2026-04-25 | TUA986 | IST → ASB | Apr 25, 15:05 UTC | Apr 26, 12:10 UTC | 21h 5m |
| 2026-04-25 | TUA985 | ASB → IST | Apr 25, 02:35 UTC | Apr 25, 12:05 UTC | 9h 30m |
| 2026-04-24 | TUA535 | ASB → DEL | Apr 24, 23:40 UTC | Apr 25, 00:15 UTC | 35m |
| 2026-04-23 | TUA922 | IST → ASB | Apr 23, 19:35 UTC | Apr 23, 21:25 UTC | 1h 50m |
| 2026-04-23 | TUA921 | - | Apr 23, 07:15 UTC | Apr 23, 16:30 UTC | 9h 15m |
| 2026-04-23 | TUA533 | ASB → DEL | Apr 23, 04:25 UTC | Apr 23, 05:15 UTC | 50m |
| 2026-04-20 | TUA922 | IST → ASB | Apr 20, 19:30 UTC | Apr 20, 21:35 UTC | 2h 5m |
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-A018 page for operator, model, and routing details .