sensors Mode-S transponder
06A07D
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-BBG · BOEING 777-200LR
- Hex
- 06A07D
- Octal
- 01520175
- Decimal
- 434,301
- Country
- QA
- Tail
- A7-BBG
- Type
- B77L
- Flights observed
- 53
- Distinct callsigns
- 12
- Country
- QA
- Last broadcast
- 4h ago
Current position
Country allocation
The ICAO 24-bit address 06A07D 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 |
|---|---|---|---|
| QTR773 | Qatar Airways | 9 | 2026-05-11 |
| QTR68T | Qatar Airways | 8 | 2026-05-26 |
| QTR774 | Qatar Airways | 7 | 2026-05-20 |
| QTR70E | Qatar Airways | 7 | 2026-06-02 |
| QTR21X | Qatar Airways | 6 | 2026-05-25 |
| QTR22B | Qatar Airways | 5 | 2026-05-31 |
| QTR58G | Qatar Airways | 3 | 2026-05-15 |
| QTR1X | Qatar Airways | 3 | 2026-05-22 |
| QTR18F | Qatar Airways | 2 | 2026-04-28 |
| QTR69N | Qatar Airways | 1 | 2026-04-21 |
| QTR65R | Qatar Airways | 1 | 2026-04-29 |
| QTR60L | - | 1 | 2026-04-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | QTR70E | TUN → DOH | Jun 2, 05:30 UTC | Jun 2, 20:20 UTC | 14h 50m |
| 2026-05-31 | QTR22B | DOH → JFK | May 31, 00:40 UTC | May 31, 14:45 UTC | 14h 5m |
| 2026-05-30 | QTR70E | TUN → DOH | May 30, 06:20 UTC | May 30, 21:35 UTC | 15h 15m |
| 2026-05-28 | QTR22B | DOH → JFK | May 28, 01:40 UTC | May 28, 16:10 UTC | 14h 30m |
| 2026-05-27 | QTR70E | TUN → DOH | May 27, 09:55 UTC | May 27, 22:30 UTC | 12h 35m |
| 2026-05-26 | QTR68T | SEA → DOH | May 26, 00:24 UTC | May 26, 15:09 UTC | 14h 45m |
| 2026-05-25 | QTR21X | DOH → SEA | May 25, 10:10 UTC | May 25, 21:40 UTC | 11h 29m |
| 2026-05-24 | QTR68T | SEA → DOH | May 24, 11:20 UTC | May 25, 11:15 UTC | 23h 55m |
| 2026-05-24 | QTR68T | SEA → DOH | May 24, 00:40 UTC | May 24, 13:00 UTC | 12h 20m |
| 2026-05-23 | QTR21X | DOH → SEA | May 23, 09:45 UTC | May 23, 21:00 UTC | 11h 16m |
| 2026-05-22 | QTR1X | DOH → LHR | May 22, 01:50 UTC | May 22, 16:05 UTC | 14h 15m |
| 2026-05-20 | QTR774 | GRU → DOH | May 20, 05:25 UTC | May 20, 18:55 UTC | 13h 30m |
| 2026-05-18 | QTR22B | DOH → JFK | May 18, 01:30 UTC | May 18, 15:50 UTC | 14h 20m |
| 2026-05-17 | QTR70E | TUN → DOH | May 17, 05:25 UTC | May 17, 21:05 UTC | 15h 40m |
| 2026-05-16 | QTR1X | DOH → LHR | May 16, 01:45 UTC | May 16, 15:55 UTC | 14h 11m |
| 2026-05-15 | QTR58G | DOH → IAH | May 15, 11:10 UTC | May 15, 23:00 UTC | 11h 49m |
| 2026-05-12 | QTR774 | GRU → DOH | May 12, 05:00 UTC | May 12, 18:35 UTC | 13h 35m |
| 2026-05-11 | QTR773 | DOH → GRU | May 11, 18:55 UTC | May 11, 20:30 UTC | 1h 35m |
| 2026-05-09 | QTR1X | DOH → LHR | May 9, 02:35 UTC | May 9, 17:00 UTC | 14h 25m |
| 2026-05-08 | QTR58G | DOH → IAH | May 8, 08:40 UTC | May 8, 23:10 UTC | 14h 30m |
| 2026-05-07 | QTR58G | DOH → IAH | May 7, 13:20 UTC | May 8, 13:15 UTC | 23h 55m |
| 2026-05-07 | QTR68T | SEA → DOH | May 7, 11:20 UTC | May 8, 11:14 UTC | 23h 54m |
| 2026-05-07 | QTR68T | SEA → DOH | May 7, 09:55 UTC | May 8, 09:14 UTC | 23h 20m |
| 2026-05-07 | QTR68T | SEA → DOH | May 7, 02:25 UTC | May 7, 14:15 UTC | 11h 50m |
| 2026-05-06 | QTR21X | DOH → SEA | May 6, 16:00 UTC | May 6, 23:50 UTC | 7h 49m |
| 2026-05-05 | QTR68T | SEA → DOH | May 5, 00:30 UTC | May 5, 12:50 UTC | 12h 20m |
| 2026-05-04 | QTR21X | DOH → SEA | May 4, 11:10 UTC | May 4, 22:00 UTC | 10h 51m |
| 2026-05-04 | QTR21X | DOH → SEA | May 4, 06:50 UTC | May 4, 07:30 UTC | 40m |
| 2026-05-03 | QTR22B | DOH → JFK | May 3, 04:25 UTC | May 3, 18:40 UTC | 14h 15m |
| 2026-05-02 | QTR70E | TUN → DOH | May 2, 05:10 UTC | May 2, 20:40 UTC | 15h 30m |
| 2026-05-01 | QTR22B | DOH → JFK | May 1, 00:55 UTC | May 1, 15:15 UTC | 14h 20m |
| 2026-04-30 | QTR70E | TUN → DOH | Apr 30, 16:55 UTC | Apr 30, 21:05 UTC | 4h 10m |
| 2026-04-30 | QTR70E | TUN → DOH | Apr 30, 05:00 UTC | Apr 30, 16:50 UTC | 11h 50m |
| 2026-04-29 | QTR65R | SEA → DOH | Apr 29, 00:59 UTC | Apr 29, 13:35 UTC | 12h 36m |
| 2026-04-28 | QTR18F | BUD → DOH | Apr 28, 10:25 UTC | Apr 28, 21:15 UTC | 10h 50m |
| 2026-04-28 | QTR18F | BUD → DOH | Apr 28, 07:05 UTC | Apr 28, 07:45 UTC | 40m |
| 2026-04-27 | QTR774 | GRU → DOH | Apr 27, 05:30 UTC | Apr 27, 18:35 UTC | 13h 5m |
| 2026-04-26 | QTR773 | DOH → GRU | Apr 26, 20:30 UTC | Apr 26, 21:45 UTC | 1h 15m |
| 2026-04-26 | QTR773 | DOH → GRU | Apr 26, 07:05 UTC | Apr 26, 07:25 UTC | 20m |
| 2026-04-25 | QTR774 | GRU → DOH | Apr 25, 05:25 UTC | Apr 25, 18:20 UTC | 12h 55m |
| 2026-04-24 | QTR773 | DOH → GRU | Apr 24, 07:10 UTC | Apr 24, 22:00 UTC | 14h 50m |
| 2026-04-22 | QTR68T | SEA → DOH | Apr 22, 23:45 UTC | Apr 23, 14:05 UTC | 14h 20m |
| 2026-04-22 | QTR21X | DOH → SEA | Apr 22, 04:40 UTC | Apr 22, 19:45 UTC | 15h 5m |
| 2026-04-21 | QTR69N | LOS → DOH | Apr 21, 08:50 UTC | Apr 21, 15:31 UTC | 6h 40m |
| 2026-04-20 | QTR60L | - | Apr 20, 22:35 UTC | Apr 21, 06:45 UTC | 8h 10m |
| 2026-04-19 | QTR774 | GRU → DOH | Apr 19, 05:30 UTC | Apr 19, 18:35 UTC | 13h 5m |
| 2026-04-18 | QTR773 | DOH → GRU | Apr 18, 13:45 UTC | Apr 18, 21:35 UTC | 7h 50m |
| 2026-04-18 | QTR773 | DOH → GRU | Apr 18, 06:30 UTC | Apr 18, 06:50 UTC | 20m |
| 2026-04-17 | QTR774 | GRU → DOH | Apr 17, 18:05 UTC | Apr 17, 18:40 UTC | 35m |
| 2026-04-17 | QTR774 | GRU → DOH | Apr 17, 05:40 UTC | Apr 17, 06:40 UTC | 1h 0m |
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-BBG page for operator, model, and routing details .