sensors Mode-S transponder
06A0C2
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-BDD · BOEING 787-8 Dreamliner
- Hex
- 06A0C2
- Octal
- 01520302
- Decimal
- 434,370
- Country
- QA
- Tail
- A7-BDD
- Type
- B788
- Flights observed
- 202
- Distinct callsigns
- 20
- Country
- QA
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 06A0C2 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 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| QTR861 | - | 11 | 2026-07-16 |
| QTR860 | - | 8 | 2026-07-16 |
| QTR54A | - | 5 | 2026-05-17 |
| QTR91R | - | 4 | 2026-07-10 |
| QTR85U | - | 4 | 2026-07-12 |
| QTR63G | - | 4 | 2026-07-02 |
| QTR61E | - | 4 | 2026-07-15 |
| QTR571 | - | 4 | 2026-07-01 |
| QTR51V | - | 4 | 2026-07-01 |
| QTR91M | - | 3 | 2026-06-27 |
| QTR63N | - | 3 | 2026-04-16 |
| QTR62W | - | 3 | 2026-06-22 |
| QTR617 | - | 3 | 2026-07-04 |
| QTR5P | - | 3 | 2026-06-20 |
| QTR59G | Qatar Airways | 3 | 2026-06-19 |
| QTR58F | Qatar Airways | 3 | 2026-04-17 |
| QTR4F | - | 3 | 2026-06-26 |
| QTR48L | - | 3 | 2026-07-12 |
| QTR34U | Qatar Airways | 3 | 2026-07-04 |
| QTR2Q | Qatar Airways | 3 | 2026-04-29 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | QTR651 | - | Jul 18, 10:05 UTC | Jul 18, 12:10 UTC | 2h 5m |
| 2026-07-18 | QTR650 | - | Jul 18, 04:20 UTC | Jul 18, 07:45 UTC | 3h 25m |
| 2026-07-17 | QTR2P | - | Jul 17, 23:35 UTC | Jul 18, 02:05 UTC | 2h 30m |
| 2026-07-17 | QTR4Q | - | Jul 17, 18:25 UTC | Jul 17, 20:20 UTC | 1h 55m |
| 2026-07-17 | QTR651 | - | Jul 17, 10:30 UTC | Jul 17, 14:30 UTC | 4h 0m |
| 2026-07-17 | QTR650 | - | Jul 17, 04:14 UTC | Jul 17, 07:50 UTC | 3h 35m |
| 2026-07-16 | QTR861 | - | Jul 16, 20:05 UTC | Jul 17, 01:45 UTC | 5h 40m |
| 2026-07-16 | QTR861 | - | Jul 16, 04:35 UTC | Jul 17, 01:45 UTC | 21h 10m |
| 2026-07-16 | QTR861 | - | Jul 16, 02:35 UTC | Jul 17, 01:45 UTC | 23h 10m |
| 2026-07-16 | QTR860 | - | Jul 16, 00:35 UTC | Jul 17, 00:30 UTC | 23h 55m |
| 2026-07-16 | QTR860 | - | Jul 16, 00:10 UTC | Jul 16, 21:35 UTC | 21h 25m |
| 2026-07-15 | QTR58A | - | Jul 15, 15:00 UTC | Jul 15, 21:50 UTC | 6h 50m |
| 2026-07-15 | QTR61E | - | Jul 15, 06:10 UTC | Jul 15, 12:55 UTC | 6h 45m |
| 2026-07-14 | QTR861 | - | Jul 14, 19:35 UTC | Jul 15, 00:55 UTC | 5h 19m |
| 2026-07-14 | QTR861 | - | Jul 14, 04:35 UTC | Jul 15, 00:55 UTC | 20h 19m |
| 2026-07-14 | QTR861 | - | Jul 14, 03:40 UTC | Jul 15, 00:55 UTC | 21h 14m |
| 2026-07-14 | QTR860 | - | Jul 14, 01:35 UTC | Jul 15, 00:30 UTC | 22h 54m |
| 2026-07-13 | QTR860 | - | Jul 13, 23:40 UTC | Jul 14, 22:30 UTC | 22h 50m |
| 2026-07-13 | QTR1155 | - | Jul 13, 19:50 UTC | Jul 13, 20:30 UTC | 40m |
| 2026-07-13 | QTR1154 | - | Jul 13, 17:00 UTC | Jul 13, 17:35 UTC | 35m |
| 2026-07-13 | QTR649 | - | Jul 13, 05:01 UTC | Jul 13, 09:05 UTC | 4h 5m |
| 2026-07-12 | QTR648 | - | Jul 12, 22:45 UTC | Jul 13, 02:20 UTC | 3h 35m |
| 2026-07-12 | QTR85U | CPH → DOH | Jul 12, 15:01 UTC | Jul 12, 20:55 UTC | 5h 55m |
| 2026-07-12 | QTR48L | - | Jul 12, 07:20 UTC | Jul 12, 13:05 UTC | 5h 45m |
| 2026-07-11 | QTR861 | - | Jul 11, 04:35 UTC | Jul 11, 23:10 UTC | 18h 35m |
| 2026-07-11 | QTR861 | - | Jul 11, 03:50 UTC | Jul 11, 23:10 UTC | 19h 20m |
| 2026-07-11 | QTR860 | - | Jul 11, 00:35 UTC | Jul 11, 23:10 UTC | 22h 35m |
| 2026-07-10 | QTR860 | - | Jul 10, 23:55 UTC | Jul 11, 22:30 UTC | 22h 35m |
| 2026-07-10 | QTR5J | - | Jul 10, 14:35 UTC | Jul 10, 21:00 UTC | 6h 25m |
| 2026-07-10 | QTR91R | - | Jul 10, 12:00 UTC | Jul 10, 12:10 UTC | 10m |
| 2026-07-10 | QTR91R | - | Jul 10, 08:30 UTC | Jul 10, 11:55 UTC | 3h 25m |
| 2026-07-10 | QTR91R | - | Jul 10, 05:25 UTC | Jul 10, 08:25 UTC | 3h 0m |
| 2026-07-10 | QTR861 | - | Jul 10, 00:30 UTC | Jul 10, 00:55 UTC | 25m |
| 2026-07-09 | QTR861 | - | Jul 9, 04:35 UTC | Jul 9, 23:05 UTC | 18h 30m |
| 2026-07-09 | QTR861 | - | Jul 9, 03:35 UTC | Jul 9, 23:05 UTC | 19h 30m |
| 2026-07-09 | QTR860 | - | Jul 9, 01:25 UTC | Jul 9, 23:05 UTC | 21h 40m |
| 2026-07-08 | QTR860 | - | Jul 8, 23:40 UTC | Jul 9, 22:30 UTC | 22h 50m |
| 2026-07-08 | QTR26Q | - | Jul 8, 08:25 UTC | Jul 8, 14:30 UTC | 6h 5m |
| 2026-07-08 | QTR39R | - | Jul 8, 01:40 UTC | Jul 8, 06:30 UTC | 4h 50m |
| 2026-07-07 | QTR39R | - | Jul 7, 23:55 UTC | Jul 8, 00:35 UTC | 40m |
| 2026-07-07 | QTR85U | DXB → DOH | Jul 7, 14:20 UTC | Jul 7, 19:55 UTC | 5h 35m |
| 2026-07-07 | QTR48L | - | Jul 7, 06:25 UTC | Jul 7, 12:20 UTC | 5h 55m |
| 2026-07-06 | QTR90W | - | Jul 6, 23:30 UTC | Jul 7, 03:15 UTC | 3h 45m |
| 2026-07-06 | QTR82C | - | Jul 6, 17:05 UTC | Jul 6, 21:10 UTC | 4h 5m |
| 2026-07-06 | QTR1165 | - | Jul 6, 09:50 UTC | Jul 6, 14:10 UTC | 4h 20m |
| 2026-07-06 | QTR25G | - | Jul 6, 00:05 UTC | Jul 6, 07:30 UTC | 7h 25m |
| 2026-07-05 | QTR53A | - | Jul 5, 08:00 UTC | Jul 5, 19:45 UTC | 11h 45m |
| 2026-07-04 | QTR617 | - | Jul 4, 23:50 UTC | Jul 5, 00:45 UTC | 55m |
| 2026-07-04 | QTR617 | - | Jul 4, 21:55 UTC | Jul 4, 22:05 UTC | 10m |
| 2026-07-04 | QTR34U | PER → DOH | Jul 4, 19:50 UTC | Jul 4, 20:00 UTC | 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-BDD page for operator, model, and routing details .