sensors Mode-S transponder
06A116
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-AOH · AIRBUS A-350-1000
- Hex
- 06A116
- Octal
- 01520426
- Decimal
- 434,454
- Country
- QA
- Tail
- A7-AOH
- Type
- A35K
- Flights observed
- 88
- Distinct callsigns
- 17
- Country
- QA
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 06A116 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 17 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| QTR53E | - | 14 | 2026-05-09 |
| QTR98E | - | 13 | 2026-05-17 |
| QTR74X | - | 11 | 2026-05-27 |
| QTR50J | Qatar Airways | 11 | 2026-05-22 |
| QTR65U | Qatar Airways | 8 | 2026-05-21 |
| QTR66Y | - | 7 | 2026-05-23 |
| QTR963 | - | 6 | 2026-04-13 |
| QTR962 | Qatar Airways | 3 | 2026-04-13 |
| QTR961 | Qatar Airways | 2 | 2026-05-29 |
| QTR7R | Qatar Airways | 2 | 2026-05-03 |
| QTR6W | Qatar Airways | 2 | 2026-04-23 |
| QTR620 | Qatar Airways | 2 | 2026-05-25 |
| QTR5X | Qatar Airways | 2 | 2026-05-12 |
| QTR1T | Qatar Airways | 2 | 2026-05-06 |
| QTR960 | Qatar Airways | 1 | 2026-05-22 |
| QTR53W | Qatar Airways | 1 | 2026-05-16 |
| QTR25J | - | 1 | 2026-05-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | QTR961 | DPS → DOH | May 29, 18:05 UTC | May 29, 22:25 UTC | 4h 20m |
| 2026-05-27 | QTR74X | - | May 27, 15:25 UTC | May 27, 21:45 UTC | 6h 20m |
| 2026-05-26 | QTR74X | - | May 26, 14:55 UTC | May 26, 21:29 UTC | 6h 35m |
| 2026-05-25 | QTR620 | DOH → LHE | May 25, 17:35 UTC | May 25, 18:20 UTC | 45m |
| 2026-05-24 | QTR74X | - | May 24, 15:20 UTC | May 24, 21:45 UTC | 6h 25m |
| 2026-05-23 | QTR66Y | - | May 23, 18:05 UTC | May 24, 11:55 UTC | 17h 50m |
| 2026-05-23 | QTR961 | DPS → DOH | May 23, 00:25 UTC | May 23, 22:25 UTC | 22h 0m |
| 2026-05-22 | QTR960 | DOH → DPS | May 22, 20:00 UTC | May 23, 18:15 UTC | 22h 15m |
| 2026-05-22 | QTR50J | YYZ → DOH | May 22, 01:20 UTC | May 22, 13:30 UTC | 12h 10m |
| 2026-05-21 | QTR65U | LHR → DOH | May 21, 07:20 UTC | May 21, 20:10 UTC | 12h 50m |
| 2026-05-20 | QTR65U | LHR → DOH | May 20, 20:10 UTC | May 21, 19:30 UTC | 23h 20m |
| 2026-05-17 | QTR98E | - | May 17, 10:20 UTC | May 17, 20:30 UTC | 10h 10m |
| 2026-05-16 | QTR53W | DOH → CPH | May 16, 02:50 UTC | May 16, 14:16 UTC | 11h 26m |
| 2026-05-14 | QTR50J | YYZ → DOH | May 14, 01:20 UTC | May 14, 09:50 UTC | 8h 30m |
| 2026-05-12 | QTR98E | - | May 12, 20:01 UTC | May 12, 20:40 UTC | 40m |
| 2026-05-12 | QTR98E | - | May 12, 16:05 UTC | May 12, 18:10 UTC | 2h 5m |
| 2026-05-12 | QTR5X | DOH → ALG | May 12, 07:30 UTC | May 12, 11:40 UTC | 4h 10m |
| 2026-05-11 | QTR5X | DOH → ALG | May 11, 11:35 UTC | May 12, 11:30 UTC | 23h 56m |
| 2026-05-11 | QTR50J | YYZ → DOH | May 11, 09:35 UTC | May 12, 09:30 UTC | 23h 56m |
| 2026-05-11 | QTR50J | YYZ → DOH | May 11, 07:35 UTC | May 12, 07:30 UTC | 23h 55m |
| 2026-05-11 | QTR50J | YYZ → DOH | May 11, 01:20 UTC | May 11, 11:35 UTC | 10h 15m |
| 2026-05-10 | QTR65U | LHR → DOH | May 10, 07:10 UTC | May 10, 20:14 UTC | 13h 5m |
| 2026-05-09 | QTR53E | - | May 9, 06:00 UTC | May 9, 20:30 UTC | 14h 30m |
| 2026-05-08 | QTR53E | - | May 8, 20:20 UTC | May 9, 17:10 UTC | 20h 50m |
| 2026-05-08 | QTR50J | YYZ → DOH | May 8, 09:34 UTC | May 9, 09:10 UTC | 23h 35m |
| 2026-05-08 | QTR50J | YYZ → DOH | May 8, 07:34 UTC | May 9, 06:00 UTC | 22h 25m |
| 2026-05-08 | QTR50J | YYZ → DOH | May 8, 01:35 UTC | May 8, 20:20 UTC | 18h 45m |
| 2026-05-07 | QTR65U | LHR → DOH | May 7, 12:45 UTC | May 7, 22:25 UTC | 9h 40m |
| 2026-05-07 | QTR65U | LHR → DOH | May 7, 01:15 UTC | May 7, 22:25 UTC | 21h 10m |
| 2026-05-06 | QTR1T | BHX → DOH | May 6, 04:10 UTC | May 7, 01:20 UTC | 21h 9m |
| 2026-05-05 | QTR74X | - | May 5, 16:25 UTC | May 5, 22:50 UTC | 6h 25m |
| 2026-05-05 | QTR66Y | - | May 5, 06:45 UTC | May 5, 14:10 UTC | 7h 25m |
| 2026-05-03 | QTR7R | DOH → MCT | May 3, 23:25 UTC | May 4, 08:25 UTC | 9h 0m |
| 2026-05-02 | QTR74X | - | May 2, 21:05 UTC | May 2, 21:30 UTC | 25m |
| 2026-05-02 | QTR74X | - | May 2, 15:10 UTC | May 2, 19:50 UTC | 4h 40m |
| 2026-05-02 | QTR66Y | - | May 2, 05:15 UTC | May 2, 12:20 UTC | 7h 5m |
| 2026-05-01 | QTR25J | - | May 1, 18:15 UTC | May 2, 00:40 UTC | 6h 25m |
| 2026-04-29 | QTR7R | DOH → MCT | Apr 29, 23:45 UTC | Apr 30, 08:15 UTC | 8h 30m |
| 2026-04-29 | QTR98E | - | Apr 29, 20:20 UTC | Apr 29, 21:00 UTC | 40m |
| 2026-04-29 | QTR53E | - | Apr 29, 05:25 UTC | Apr 29, 17:45 UTC | 12h 21m |
| 2026-04-28 | QTR50J | YYZ → DOH | Apr 28, 01:20 UTC | Apr 28, 13:50 UTC | 12h 30m |
| 2026-04-27 | QTR65U | LHR → DOH | Apr 27, 06:45 UTC | Apr 27, 20:30 UTC | 13h 45m |
| 2026-04-25 | QTR50J | YYZ → DOH | Apr 25, 01:35 UTC | Apr 25, 14:05 UTC | 12h 30m |
| 2026-04-24 | QTR65U | LHR → DOH | Apr 24, 07:15 UTC | Apr 24, 20:40 UTC | 13h 25m |
| 2026-04-23 | QTR1T | BHX → DOH | Apr 23, 17:00 UTC | Apr 24, 01:50 UTC | 8h 49m |
| 2026-04-23 | QTR6W | ORD → DOH | Apr 23, 01:05 UTC | Apr 23, 09:10 UTC | 8h 5m |
| 2026-04-21 | QTR6W | ORD → DOH | Apr 21, 00:50 UTC | Apr 21, 09:25 UTC | 8h 35m |
| 2026-04-20 | QTR98E | - | Apr 20, 16:30 UTC | Apr 20, 21:10 UTC | 4h 40m |
| 2026-04-20 | QTR53E | - | Apr 20, 05:20 UTC | Apr 20, 11:00 UTC | 5h 40m |
| 2026-04-19 | QTR620 | DOH → LHE | Apr 19, 17:20 UTC | Apr 20, 02:30 UTC | 9h 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 A7-AOH page for operator, model, and routing details .