sensors Mode-S transponder
06A068
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-BBB · BOEING 777-200LR
- Hex
- 06A068
- Octal
- 01520150
- Decimal
- 434,280
- Country
- QA
- Tail
- A7-BBB
- Type
- B77L
- Flights observed
- 51
- Distinct callsigns
- 12
- Country
- QA
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 06A068 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 12 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| QTR70E | Qatar Airways | 11 | 2026-06-03 |
| QTR22B | Qatar Airways | 9 | 2026-05-21 |
| QTR773 | Qatar Airways | 8 | 2026-05-25 |
| QTR774 | Qatar Airways | 6 | 2026-05-26 |
| QTR68T | Qatar Airways | 3 | 2026-05-28 |
| QTR58G | Qatar Airways | 3 | 2026-05-30 |
| QTR21X | Qatar Airways | 3 | 2026-05-27 |
| QTR1X | Qatar Airways | 3 | 2026-05-31 |
| QTR785 | Qatar Airways | 2 | 2026-06-02 |
| QTR786 | Qatar Airways | 1 | 2026-06-02 |
| QTR65R | Qatar Airways | 1 | 2026-04-22 |
| QTR18F | Qatar Airways | 1 | 2026-04-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-03 | QTR70E | TUN → DOH | Jun 3, 05:50 UTC | Jun 3, 06:00 UTC | 10m |
| 2026-06-02 | QTR786 | GRU → DOH | Jun 2, 14:25 UTC | Jun 3, 03:20 UTC | 12h 55m |
| 2026-06-02 | QTR785 | DOH → GRU | Jun 2, 10:05 UTC | Jun 2, 11:40 UTC | 1h 35m |
| 2026-06-01 | QTR785 | DOH → GRU | Jun 1, 20:45 UTC | Jun 1, 21:05 UTC | 20m |
| 2026-05-31 | QTR1X | DOH → LHR | May 31, 09:10 UTC | May 31, 16:05 UTC | 6h 55m |
| 2026-05-30 | QTR58G | DOH → IAH | May 30, 08:15 UTC | May 30, 21:20 UTC | 13h 5m |
| 2026-05-28 | QTR68T | SEA → DOH | May 28, 00:15 UTC | May 28, 14:40 UTC | 14h 25m |
| 2026-05-27 | QTR21X | DOH → SEA | May 27, 10:15 UTC | May 27, 13:15 UTC | 3h 0m |
| 2026-05-26 | QTR774 | GRU → DOH | May 26, 04:10 UTC | May 26, 17:35 UTC | 13h 25m |
| 2026-05-25 | QTR773 | DOH → GRU | May 25, 21:24 UTC | May 25, 23:00 UTC | 1h 35m |
| 2026-05-24 | QTR1X | DOH → LHR | May 24, 01:40 UTC | May 24, 16:05 UTC | 14h 25m |
| 2026-05-23 | QTR58G | DOH → IAH | May 23, 10:20 UTC | May 23, 22:45 UTC | 12h 26m |
| 2026-05-21 | QTR22B | DOH → JFK | May 21, 00:50 UTC | May 21, 14:40 UTC | 13h 50m |
| 2026-05-20 | QTR70E | TUN → DOH | May 20, 09:25 UTC | May 20, 20:50 UTC | 11h 25m |
| 2026-05-19 | QTR68T | SEA → DOH | May 19, 00:20 UTC | May 19, 15:20 UTC | 15h 0m |
| 2026-05-18 | QTR21X | DOH → SEA | May 18, 09:35 UTC | May 18, 20:40 UTC | 11h 4m |
| 2026-05-17 | QTR22B | DOH → JFK | May 17, 00:45 UTC | May 17, 15:01 UTC | 14h 16m |
| 2026-05-16 | QTR70E | TUN → DOH | May 16, 10:20 UTC | May 16, 20:55 UTC | 10h 35m |
| 2026-05-15 | QTR22B | DOH → JFK | May 15, 00:40 UTC | May 15, 14:45 UTC | 14h 5m |
| 2026-05-14 | QTR70E | TUN → DOH | May 14, 09:15 UTC | May 14, 20:50 UTC | 11h 35m |
| 2026-05-13 | QTR22B | DOH → JFK | May 13, 01:00 UTC | May 13, 14:55 UTC | 13h 55m |
| 2026-05-12 | QTR70E | TUN → DOH | May 12, 18:15 UTC | May 12, 20:40 UTC | 2h 25m |
| 2026-05-11 | QTR1X | DOH → LHR | May 11, 02:00 UTC | May 11, 16:05 UTC | 14h 5m |
| 2026-05-10 | QTR58G | DOH → IAH | May 10, 06:25 UTC | May 10, 22:40 UTC | 16h 15m |
| 2026-05-09 | QTR22B | DOH → JFK | May 9, 00:50 UTC | May 9, 15:20 UTC | 14h 30m |
| 2026-05-08 | QTR70E | TUN → DOH | May 8, 09:49 UTC | May 8, 21:25 UTC | 11h 35m |
| 2026-05-07 | QTR70E | TUN → DOH | May 7, 12:15 UTC | May 8, 12:00 UTC | 23h 45m |
| 2026-05-07 | QTR22B | DOH → JFK | May 7, 10:10 UTC | May 8, 09:59 UTC | 23h 50m |
| 2026-05-07 | QTR22B | DOH → JFK | May 7, 00:40 UTC | May 7, 12:15 UTC | 11h 35m |
| 2026-05-06 | QTR70E | TUN → DOH | May 6, 05:55 UTC | May 6, 12:55 UTC | 7h 0m |
| 2026-05-05 | QTR22B | DOH → JFK | May 5, 00:45 UTC | May 5, 15:10 UTC | 14h 25m |
| 2026-05-04 | QTR70E | TUN → DOH | May 4, 09:00 UTC | May 4, 21:05 UTC | 12h 6m |
| 2026-05-04 | QTR70E | TUN → DOH | May 4, 05:05 UTC | May 4, 05:45 UTC | 40m |
| 2026-05-02 | QTR22B | DOH → JFK | May 2, 01:05 UTC | May 2, 15:10 UTC | 14h 6m |
| 2026-05-01 | QTR70E | TUN → DOH | May 1, 05:20 UTC | May 1, 21:45 UTC | 16h 25m |
| 2026-04-30 | QTR774 | GRU → DOH | Apr 30, 05:35 UTC | Apr 30, 19:10 UTC | 13h 35m |
| 2026-04-29 | QTR773 | DOH → GRU | Apr 29, 06:49 UTC | Apr 29, 21:40 UTC | 14h 51m |
| 2026-04-28 | QTR774 | GRU → DOH | Apr 28, 05:20 UTC | Apr 28, 18:35 UTC | 13h 15m |
| 2026-04-27 | QTR773 | DOH → GRU | Apr 27, 14:00 UTC | Apr 27, 21:35 UTC | 7h 35m |
| 2026-04-27 | QTR773 | DOH → GRU | Apr 27, 07:05 UTC | Apr 27, 07:20 UTC | 15m |
| 2026-04-25 | QTR68T | SEA → DOH | Apr 25, 23:30 UTC | Apr 26, 13:35 UTC | 14h 5m |
| 2026-04-25 | QTR21X | DOH → SEA | Apr 25, 04:50 UTC | Apr 25, 20:15 UTC | 15h 25m |
| 2026-04-24 | QTR774 | GRU → DOH | Apr 24, 05:20 UTC | Apr 24, 18:35 UTC | 13h 15m |
| 2026-04-23 | QTR773 | DOH → GRU | Apr 23, 06:40 UTC | Apr 23, 21:35 UTC | 14h 55m |
| 2026-04-22 | QTR65R | SEA → DOH | Apr 22, 01:05 UTC | Apr 22, 14:05 UTC | 13h 0m |
| 2026-04-21 | QTR18F | BUD → DOH | Apr 21, 07:15 UTC | Apr 21, 21:50 UTC | 14h 35m |
| 2026-04-20 | QTR774 | GRU → DOH | Apr 20, 05:25 UTC | Apr 20, 18:30 UTC | 13h 5m |
| 2026-04-19 | QTR773 | DOH → GRU | Apr 19, 07:00 UTC | Apr 19, 22:05 UTC | 15h 5m |
| 2026-04-18 | QTR774 | GRU → DOH | Apr 18, 05:25 UTC | Apr 18, 06:15 UTC | 50m |
| 2026-04-17 | QTR773 | DOH → GRU | Apr 17, 21:25 UTC | Apr 17, 22:50 UTC | 1h 25m |
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-BBB page for operator, model, and routing details .