sensors Mode-S transponder
06A153
ICAO 24-bit transponder address · allocated to Qatar
Currently assigned to A7-AHY · AIRBUS A-320
- Hex
- 06A153
- Octal
- 01520523
- Decimal
- 434,515
- Country
- QA
- Tail
- A7-AHY
- Type
- A320
- Flights observed
- 93
- Distinct callsigns
- 20
- Country
- QA
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 06A153 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 |
|---|---|---|---|
| QTR411 | Qatar Airways | 13 | 2026-05-29 |
| QTR4B | Qatar Airways | 6 | 2026-06-07 |
| QTR5U | Qatar Airways | 5 | 2026-05-30 |
| QTR8Y | Qatar Airways | 4 | 2026-06-07 |
| QTR5A | Qatar Airways | 4 | 2026-05-20 |
| QTR42K | Qatar Airways | 4 | 2026-06-15 |
| QTR9U | Qatar Airways | 3 | 2026-06-06 |
| QTR95M | Qatar Airways | 3 | 2026-06-13 |
| QTR88E | - | 3 | 2026-06-13 |
| QTR590 | Qatar Airways | 3 | 2026-06-10 |
| QTR54M | Qatar Airways | 3 | 2026-06-15 |
| QTR39B | Qatar Airways | 3 | 2026-06-03 |
| QTR27N | Qatar Airways | 3 | 2026-05-28 |
| QTR1W | Qatar Airways | 3 | 2026-05-23 |
| QTR9K | - | 2 | 2026-06-16 |
| QTR60B | Qatar Airways | 2 | 2026-06-06 |
| QTR50E | - | 2 | 2026-05-23 |
| QTR44Q | Qatar Airways | 2 | 2026-05-29 |
| QTR410 | Qatar Airways | 2 | 2026-05-30 |
| QTR33M | - | 2 | 2026-05-29 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-17 | QTR1389 | - | Jun 17, 05:55 UTC | Jun 17, 20:00 UTC | 14h 5m |
| 2026-06-16 | QTR9K | - | Jun 16, 15:24 UTC | Jun 16, 21:45 UTC | 6h 21m |
| 2026-06-16 | QTR21A | - | Jun 16, 08:10 UTC | Jun 16, 13:09 UTC | 5h 0m |
| 2026-06-15 | QTR44P | - | Jun 15, 23:50 UTC | Jun 16, 04:55 UTC | 5h 5m |
| 2026-06-15 | QTR54M | DOH → VIE | Jun 15, 11:00 UTC | Jun 15, 14:20 UTC | 3h 20m |
| 2026-06-15 | QTR42K | DOH → JNB | Jun 15, 05:55 UTC | Jun 15, 08:54 UTC | 3h 0m |
| 2026-06-14 | QTR30T | ATH → DOH | Jun 14, 08:50 UTC | Jun 14, 12:50 UTC | 4h 0m |
| 2026-06-14 | QTR98C | DOH → LHR | Jun 14, 02:00 UTC | Jun 14, 04:00 UTC | 2h 0m |
| 2026-06-13 | QTR88E | - | Jun 13, 12:30 UTC | Jun 13, 16:10 UTC | 3h 40m |
| 2026-06-13 | QTR95M | DOH → JMK | Jun 13, 08:50 UTC | Jun 13, 10:40 UTC | 1h 50m |
| 2026-06-12 | QTR58K | BJV → DOH | Jun 12, 12:30 UTC | Jun 12, 16:05 UTC | 3h 35m |
| 2026-06-12 | QTR51L | DOH → BJV | Jun 12, 08:00 UTC | Jun 12, 11:05 UTC | 3h 5m |
| 2026-06-11 | QTR54M | DOH → VIE | Jun 11, 11:05 UTC | Jun 12, 10:45 UTC | 23h 41m |
| 2026-06-11 | QTR42K | DOH → JNB | Jun 11, 08:15 UTC | Jun 11, 09:10 UTC | 55m |
| 2026-06-11 | QTR42K | DOH → JNB | Jun 11, 05:15 UTC | Jun 11, 05:35 UTC | 20m |
| 2026-06-10 | QTR590 | DOH → NAG | Jun 10, 19:05 UTC | Jun 11, 00:25 UTC | 5h 20m |
| 2026-06-09 | QTR590 | DOH → NAG | Jun 9, 22:50 UTC | Jun 10, 20:05 UTC | 21h 15m |
| 2026-06-09 | QTR590 | DOH → NAG | Jun 9, 22:05 UTC | Jun 10, 20:05 UTC | 22h 0m |
| 2026-06-09 | QTR71A | - | Jun 9, 20:20 UTC | Jun 9, 20:55 UTC | 35m |
| 2026-06-08 | QTR88E | - | Jun 8, 12:10 UTC | Jun 8, 16:20 UTC | 4h 10m |
| 2026-06-08 | QTR95M | DOH → JMK | Jun 8, 07:05 UTC | Jun 8, 10:50 UTC | 3h 45m |
| 2026-06-07 | QTR8Y | DUS → DOH | Jun 7, 19:30 UTC | Jun 7, 19:55 UTC | 25m |
| 2026-06-07 | QTR4B | DOH → CAI | Jun 7, 17:35 UTC | Jun 7, 18:05 UTC | 30m |
| 2026-06-06 | QTR60B | DOH → MIA | Jun 6, 23:35 UTC | Jun 7, 14:40 UTC | 15h 5m |
| 2026-06-06 | QTR60B | DOH → MIA | Jun 6, 18:09 UTC | Jun 7, 14:40 UTC | 20h 30m |
| 2026-06-06 | QTR9U | DOH → MAD | Jun 6, 06:35 UTC | Jun 6, 14:30 UTC | 7h 55m |
| 2026-06-05 | QTR1058 | DOH → SHJ | Jun 5, 16:40 UTC | Jun 5, 17:25 UTC | 45m |
| 2026-06-05 | QTR9K | IST → DOH | Jun 5, 13:40 UTC | Jun 5, 14:15 UTC | 35m |
| 2026-06-05 | QTR6K | BOS → DOH | Jun 5, 07:45 UTC | Jun 5, 07:55 UTC | 10m |
| 2026-06-04 | QTR1059 | SHJ → DOH | Jun 4, 19:40 UTC | Jun 4, 20:25 UTC | 45m |
| 2026-06-04 | QTR54M | DOH → VIE | Jun 4, 10:50 UTC | Jun 4, 12:00 UTC | 1h 10m |
| 2026-06-04 | QTR42K | DOH → JNB | Jun 4, 05:25 UTC | Jun 4, 08:20 UTC | 2h 55m |
| 2026-06-03 | QTR39B | DOH → CCJ | Jun 3, 16:40 UTC | Jun 3, 23:20 UTC | 6h 40m |
| 2026-06-01 | QTR413 | DAM → DOH | Jun 1, 22:50 UTC | Jun 2, 17:25 UTC | 18h 35m |
| 2026-06-01 | QTR76K | MAN → DOH | Jun 1, 22:40 UTC | Jun 2, 17:25 UTC | 18h 45m |
| 2026-06-01 | QTR88E | - | Jun 1, 12:15 UTC | Jun 1, 15:55 UTC | 3h 40m |
| 2026-06-01 | QTR95M | DOH → JMK | Jun 1, 06:25 UTC | Jun 1, 10:40 UTC | 4h 15m |
| 2026-06-01 | QTR96B | LHR → DOH | Jun 1, 03:05 UTC | Jun 1, 03:25 UTC | 20m |
| 2026-05-31 | QTR1059 | SHJ → DOH | May 31, 20:25 UTC | May 31, 20:35 UTC | 10m |
| 2026-05-31 | QTR1058 | DOH → SHJ | May 31, 16:45 UTC | May 31, 17:35 UTC | 50m |
| 2026-05-30 | QTR5U | AUH → DOH | May 30, 22:15 UTC | May 30, 22:25 UTC | 10m |
| 2026-05-30 | QTR410 | DOH → DAM | May 30, 06:00 UTC | May 30, 20:20 UTC | 14h 20m |
| 2026-05-29 | QTR33M | - | May 29, 22:30 UTC | May 29, 22:45 UTC | 15m |
| 2026-05-29 | QTR39B | DOH → CCJ | May 29, 17:05 UTC | May 29, 17:50 UTC | 45m |
| 2026-05-29 | QTR411 | DAM → DOH | May 29, 06:10 UTC | May 29, 13:50 UTC | 7h 40m |
| 2026-05-29 | QTR44Q | DOH → GVA | May 29, 01:35 UTC | May 29, 02:10 UTC | 35m |
| 2026-05-28 | QTR27N | VIE → DOH | May 28, 23:20 UTC | May 28, 23:50 UTC | 30m |
| 2026-05-28 | QTR4B | DOH → CAI | May 28, 17:30 UTC | May 28, 17:45 UTC | 15m |
| 2026-05-28 | QTR9U | DOH → MAD | May 28, 13:55 UTC | May 28, 14:30 UTC | 35m |
| 2026-05-28 | QTR9U | DOH → MAD | May 28, 11:30 UTC | May 28, 12:00 UTC | 30m |
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-AHY page for operator, model, and routing details .