sensors Mode-S transponder
06A120
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-AND · AIRBUS A-350-1000
- Hex
- 06A120
- Octal
- 01520440
- Decimal
- 434,464
- Country
- QA
- Tail
- A7-AND
- Type
- A35K
- Flights observed
- 96
- Distinct callsigns
- 20
- Country
- QA
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 06A120 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 |
|---|---|---|---|
| QTR93V | Qatar Airways | 7 | 2026-05-18 |
| QTR4E | Qatar Airways | 7 | 2026-04-19 |
| QTR5M | Qatar Airways | 6 | 2026-05-19 |
| QTR98P | - | 5 | 2026-04-13 |
| QTR57H | - | 5 | 2026-05-26 |
| QTR40C | - | 5 | 2026-05-09 |
| QTR29F | Qatar Airways | 5 | 2026-05-10 |
| QTR17E | - | 5 | 2026-05-12 |
| QTR943 | Qatar Airways | 4 | 2026-04-15 |
| QTR8M | Qatar Airways | 4 | 2026-05-20 |
| QTR778 | Qatar Airways | 4 | 2026-05-19 |
| QTR706 | Qatar Airways | 4 | 2026-05-27 |
| QTR87Q | Qatar Airways | 3 | 2026-05-16 |
| QTR779 | Qatar Airways | 3 | 2026-05-23 |
| QTR572 | Qatar Airways | 3 | 2026-05-10 |
| QTR32N | Qatar Airways | 3 | 2026-05-10 |
| QTR942 | Qatar Airways | 2 | 2026-04-14 |
| QTR815 | Qatar Airways | 2 | 2026-05-28 |
| QTR780 | Qatar Airways | 2 | 2026-05-23 |
| QTR52N | Qatar Airways | 2 | 2026-04-30 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | QTR20R | DOH → JFK | May 30, 06:35 UTC | May 30, 14:00 UTC | 7h 25m |
| 2026-05-29 | QTR3035 | ZRH → DOH | May 29, 16:10 UTC | May 29, 20:50 UTC | 4h 40m |
| 2026-05-28 | QTR815 | HKG → DOH | May 28, 19:10 UTC | May 29, 13:50 UTC | 18h 40m |
| 2026-05-28 | QTR815 | HKG → DOH | May 28, 18:25 UTC | May 28, 18:40 UTC | 15m |
| 2026-05-27 | QTR706 | JFK → DOH | May 27, 17:30 UTC | May 27, 18:00 UTC | 30m |
| 2026-05-27 | QTR706 | JFK → DOH | May 27, 05:40 UTC | May 27, 15:40 UTC | 10h 1m |
| 2026-05-26 | QTR57H | - | May 26, 14:45 UTC | May 27, 01:29 UTC | 10h 45m |
| 2026-05-25 | QTR57H | - | May 25, 22:34 UTC | May 26, 19:45 UTC | 21h 10m |
| 2026-05-25 | QTR16M | AMS → DOH | May 25, 12:30 UTC | May 25, 23:04 UTC | 10h 34m |
| 2026-05-24 | QTR74V | DOH → ATL | May 24, 20:50 UTC | May 25, 07:20 UTC | 10h 30m |
| 2026-05-23 | QTR780 | GRU → DOH | May 23, 23:50 UTC | May 24, 13:00 UTC | 13h 10m |
| 2026-05-23 | QTR779 | DOH → GRU | May 23, 14:40 UTC | May 23, 16:20 UTC | 1h 40m |
| 2026-05-22 | QTR706 | JFK → DOH | May 22, 05:50 UTC | May 22, 17:35 UTC | 11h 45m |
| 2026-05-22 | QTR57H | - | May 22, 00:40 UTC | May 22, 02:05 UTC | 1h 25m |
| 2026-05-21 | QTR57H | - | May 21, 13:01 UTC | May 22, 00:35 UTC | 11h 35m |
| 2026-05-20 | QTR57H | - | May 20, 22:30 UTC | May 21, 20:30 UTC | 22h 0m |
| 2026-05-20 | QTR8M | DOH → CMB | May 20, 14:05 UTC | May 21, 13:05 UTC | 23h 0m |
| 2026-05-20 | QTR8M | DOH → CMB | May 20, 13:00 UTC | May 20, 23:25 UTC | 10h 25m |
| 2026-05-19 | QTR5M | EBL → DOH | May 19, 21:05 UTC | May 20, 06:55 UTC | 9h 51m |
| 2026-05-19 | QTR778 | MIA → DOH | May 19, 01:20 UTC | May 19, 14:40 UTC | 13h 20m |
| 2026-05-18 | QTR93V | DOH → MIA | May 18, 08:45 UTC | May 18, 21:45 UTC | 12h 59m |
| 2026-05-17 | QTR93V | DOH → MIA | May 17, 22:45 UTC | May 18, 21:45 UTC | 22h 59m |
| 2026-05-17 | QTR93V | DOH → MIA | May 17, 14:05 UTC | May 18, 14:00 UTC | 23h 55m |
| 2026-05-17 | QTR93V | DOH → MIA | May 17, 13:20 UTC | May 18, 12:00 UTC | 22h 40m |
| 2026-05-16 | QTR5M | EBL → DOH | May 16, 21:30 UTC | May 17, 07:15 UTC | 9h 45m |
| 2026-05-16 | QTR5M | EBL → DOH | May 16, 10:11 UTC | May 17, 07:15 UTC | 21h 5m |
| 2026-05-16 | QTR5M | EBL → DOH | May 16, 08:05 UTC | May 17, 07:15 UTC | 23h 10m |
| 2026-05-16 | QTR87Q | ORD → DOH | May 16, 06:50 UTC | May 16, 22:15 UTC | 15h 24m |
| 2026-05-16 | QTR87Q | ORD → DOH | May 16, 02:05 UTC | May 16, 22:15 UTC | 20h 10m |
| 2026-05-16 | QTR87Q | ORD → DOH | May 16, 00:50 UTC | May 16, 22:15 UTC | 21h 25m |
| 2026-05-14 | QTR21L | LAX → LGG | May 14, 15:45 UTC | May 14, 19:55 UTC | 4h 10m |
| 2026-05-13 | QTR8M | DOH → CMB | May 13, 12:55 UTC | May 13, 22:55 UTC | 10h 0m |
| 2026-05-13 | QTR5M | EBL → DOH | May 13, 03:05 UTC | May 13, 06:35 UTC | 3h 30m |
| 2026-05-12 | QTR17E | - | May 12, 02:45 UTC | May 12, 13:55 UTC | 11h 10m |
| 2026-05-10 | QTR32N | DOH → SJJ | May 10, 23:25 UTC | May 10, 23:50 UTC | 25m |
| 2026-05-10 | QTR572 | DOH → BLR | May 10, 17:34 UTC | May 10, 21:04 UTC | 3h 30m |
| 2026-05-10 | QTR29F | LHR → DOH | May 10, 07:19 UTC | May 10, 13:19 UTC | 6h 0m |
| 2026-05-09 | QTR40C | - | May 9, 22:20 UTC | May 10, 05:20 UTC | 7h 0m |
| 2026-05-09 | QTR778 | MIA → DOH | May 9, 01:50 UTC | May 9, 15:10 UTC | 13h 20m |
| 2026-05-08 | QTR93V | DOH → MIA | May 8, 08:29 UTC | May 8, 21:50 UTC | 13h 20m |
| 2026-05-07 | QTR93V | DOH → MIA | May 7, 12:05 UTC | May 8, 11:55 UTC | 23h 50m |
| 2026-05-07 | QTR778 | MIA → DOH | May 7, 10:05 UTC | May 8, 09:54 UTC | 23h 50m |
| 2026-05-07 | QTR778 | MIA → DOH | May 7, 02:40 UTC | May 7, 12:45 UTC | 10h 5m |
| 2026-05-06 | QTR93V | DOH → MIA | May 6, 10:50 UTC | May 6, 22:30 UTC | 11h 39m |
| 2026-05-05 | QTR4U | DOH → CDG | May 5, 11:25 UTC | May 6, 02:01 UTC | 14h 36m |
| 2026-05-03 | QTR780 | GRU → DOH | May 3, 23:50 UTC | May 4, 12:45 UTC | 12h 55m |
| 2026-05-03 | QTR779 | DOH → GRU | May 3, 08:10 UTC | May 3, 15:50 UTC | 7h 40m |
| 2026-05-03 | QTR779 | DOH → GRU | May 3, 01:00 UTC | May 3, 01:30 UTC | 30m |
| 2026-05-02 | QTR65R | SEA → DOH | May 2, 01:10 UTC | May 2, 13:30 UTC | 12h 20m |
| 2026-05-01 | QTR18F | BUD → DOH | May 1, 07:20 UTC | May 1, 20:55 UTC | 13h 35m |
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-AND page for operator, model, and routing details .