sensors Mode-S transponder
06A112
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-AOD · AIRBUS A-350-1000
- Hex
- 06A112
- Octal
- 01520422
- Decimal
- 434,450
- Country
- QA
- Tail
- A7-AOD
- Type
- A35K
- Flights observed
- 88
- Distinct callsigns
- 18
- Country
- QA
- Last broadcast
- 9h ago
Last known position
Country allocation
The ICAO 24-bit address 06A112 falls within the block assigned to Qatar (QA) by ICAO Annex 10, Volume III. Every aircraft registered in Qatar 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 18 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| QTR53W | Qatar Airways | 13 | 2026-05-27 |
| QTR76W | Qatar Airways | 12 | 2026-05-24 |
| QTR962 | Qatar Airways | 8 | 2026-05-22 |
| QTR963 | Qatar Airways | 7 | 2026-05-23 |
| QTR961 | Qatar Airways | 7 | 2026-05-28 |
| QTR74X | - | 6 | 2026-05-15 |
| QTR65U | Qatar Airways | 6 | 2026-05-06 |
| QTR66Y | - | 4 | 2026-04-30 |
| QTR50J | Qatar Airways | 4 | 2026-05-07 |
| QTR98E | - | 3 | 2026-05-29 |
| QTR960 | Qatar Airways | 3 | 2026-05-27 |
| QTR7R | Qatar Airways | 3 | 2026-05-08 |
| QTR2J | Qatar Airways | 3 | 2026-05-13 |
| QTR1T | Qatar Airways | 3 | 2026-04-29 |
| QTR620 | Qatar Airways | 2 | 2026-05-13 |
| QTR5X | Qatar Airways | 2 | 2026-05-29 |
| QTR91F | Qatar Airways | 1 | 2026-05-03 |
| QTR1P | Qatar Airways | 1 | 2026-05-07 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | QTR98E | - | May 29, 20:00 UTC | May 29, 20:35 UTC | 35m |
| 2026-05-29 | QTR98E | - | May 29, 15:50 UTC | May 29, 18:05 UTC | 2h 15m |
| 2026-05-29 | QTR98E | - | May 29, 15:05 UTC | May 29, 15:15 UTC | 10m |
| 2026-05-29 | QTR5X | DOH → ALG | May 29, 11:10 UTC | May 29, 11:25 UTC | 15m |
| 2026-05-29 | QTR5X | DOH → ALG | May 29, 05:30 UTC | May 29, 10:40 UTC | 5h 10m |
| 2026-05-28 | QTR961 | DPS → DOH | May 28, 18:05 UTC | May 28, 22:25 UTC | 4h 20m |
| 2026-05-28 | QTR961 | DPS → DOH | May 28, 00:35 UTC | May 28, 22:25 UTC | 21h 50m |
| 2026-05-28 | QTR961 | DPS → DOH | May 28, 00:15 UTC | May 28, 22:25 UTC | 22h 10m |
| 2026-05-27 | QTR960 | DOH → DPS | May 27, 19:55 UTC | May 28, 18:25 UTC | 22h 30m |
| 2026-05-27 | QTR53W | DOH → CPH | May 27, 01:54 UTC | May 27, 14:00 UTC | 12h 5m |
| 2026-05-25 | QTR53W | DOH → CPH | May 25, 02:20 UTC | May 25, 11:55 UTC | 9h 35m |
| 2026-05-24 | QTR76W | DOH → YUL | May 24, 11:20 UTC | May 24, 20:25 UTC | 9h 5m |
| 2026-05-23 | QTR76W | DOH → YUL | May 23, 17:05 UTC | May 24, 15:25 UTC | 22h 20m |
| 2026-05-23 | QTR76W | DOH → YUL | May 23, 15:50 UTC | May 24, 14:30 UTC | 22h 40m |
| 2026-05-23 | QTR963 | DPS → DOH | May 23, 12:40 UTC | May 24, 12:30 UTC | 23h 50m |
| 2026-05-23 | QTR963 | DPS → DOH | May 23, 01:35 UTC | May 23, 17:25 UTC | 15h 49m |
| 2026-05-22 | QTR963 | DPS → DOH | May 22, 19:40 UTC | May 22, 19:50 UTC | 10m |
| 2026-05-22 | QTR962 | DOH → DPS | May 22, 01:50 UTC | May 22, 17:20 UTC | 15h 30m |
| 2026-05-21 | QTR962 | DOH → DPS | May 21, 15:50 UTC | May 22, 13:25 UTC | 21h 34m |
| 2026-05-21 | QTR962 | DOH → DPS | May 21, 12:50 UTC | May 22, 06:45 UTC | 17h 55m |
| 2026-05-21 | QTR962 | DOH → DPS | May 21, 11:50 UTC | May 22, 06:45 UTC | 18h 55m |
| 2026-05-21 | QTR962 | DOH → DPS | May 21, 05:45 UTC | May 22, 03:10 UTC | 21h 25m |
| 2026-05-21 | QTR962 | DOH → DPS | May 21, 02:45 UTC | May 22, 02:15 UTC | 23h 30m |
| 2026-05-21 | QTR962 | DOH → DPS | May 21, 01:30 UTC | May 21, 16:25 UTC | 14h 55m |
| 2026-05-20 | QTR53W | DOH → CPH | May 20, 01:40 UTC | May 20, 13:05 UTC | 11h 26m |
| 2026-05-18 | QTR53W | DOH → CPH | May 18, 02:45 UTC | May 18, 13:35 UTC | 10h 50m |
| 2026-05-18 | QTR53W | DOH → CPH | May 18, 02:05 UTC | May 18, 02:40 UTC | 35m |
| 2026-05-17 | QTR76W | DOH → YUL | May 17, 12:10 UTC | May 17, 20:15 UTC | 8h 5m |
| 2026-05-16 | QTR76W | DOH → YUL | May 16, 23:05 UTC | May 17, 20:15 UTC | 21h 10m |
| 2026-05-15 | QTR74X | - | May 15, 15:40 UTC | May 15, 21:35 UTC | 5h 55m |
| 2026-05-13 | QTR620 | DOH → LHE | May 13, 23:10 UTC | May 14, 20:00 UTC | 20h 50m |
| 2026-05-13 | QTR2J | DOH → DFW | May 13, 17:20 UTC | May 13, 23:15 UTC | 5h 55m |
| 2026-05-13 | QTR53W | DOH → CPH | May 13, 01:40 UTC | May 13, 12:50 UTC | 11h 10m |
| 2026-05-10 | QTR74X | - | May 10, 16:50 UTC | May 10, 21:30 UTC | 4h 40m |
| 2026-05-09 | QTR74X | - | May 9, 15:25 UTC | May 10, 05:45 UTC | 14h 20m |
| 2026-05-08 | QTR7R | DOH → MCT | May 8, 02:29 UTC | May 8, 05:39 UTC | 3h 10m |
| 2026-05-07 | QTR1P | SYD → DOH | May 7, 23:45 UTC | May 7, 23:55 UTC | 10m |
| 2026-05-07 | QTR50J | YYZ → DOH | May 7, 01:25 UTC | May 7, 13:20 UTC | 11h 55m |
| 2026-05-06 | QTR65U | LHR → DOH | May 6, 11:20 UTC | May 6, 21:10 UTC | 9h 49m |
| 2026-05-05 | QTR65U | LHR → DOH | May 5, 23:20 UTC | May 6, 21:10 UTC | 21h 49m |
| 2026-05-05 | QTR65U | LHR → DOH | May 5, 20:20 UTC | May 6, 16:15 UTC | 19h 55m |
| 2026-05-05 | QTR620 | DOH → LHE | May 5, 17:35 UTC | May 5, 17:55 UTC | 20m |
| 2026-05-05 | QTR53W | DOH → CPH | May 5, 02:55 UTC | May 5, 11:25 UTC | 8h 30m |
| 2026-05-05 | QTR53W | DOH → CPH | May 5, 01:50 UTC | May 5, 02:50 UTC | 1h 0m |
| 2026-05-04 | QTR76W | DOH → YUL | May 4, 07:25 UTC | May 4, 20:25 UTC | 13h 1m |
| 2026-05-03 | QTR91F | DOH → MAN | May 3, 17:45 UTC | May 4, 02:10 UTC | 8h 25m |
| 2026-05-03 | QTR50J | YYZ → DOH | May 3, 01:10 UTC | May 3, 13:35 UTC | 12h 24m |
| 2026-05-02 | QTR65U | LHR → DOH | May 2, 06:55 UTC | May 2, 20:20 UTC | 13h 25m |
| 2026-05-01 | QTR2J | DOH → DFW | May 1, 17:25 UTC | May 2, 02:00 UTC | 8h 35m |
| 2026-04-30 | QTR7R | DOH → MCT | Apr 30, 23:25 UTC | May 1, 08:15 UTC | 8h 50m |
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 A7-AOD page for operator, model, and routing details .