sensors Mode-S transponder
71005F
ICAO 24-bit transponder address · allocated to Saudi Arabia
Currently assigned to HZ-AK20 · BOEING 777-300ER
- Hex
- 71005F
- Octal
- 34200137
- Decimal
- 7,405,663
- Country
- SA
- Tail
- HZ-AK20
- Type
- B77W
- Flights observed
- 84
- Distinct callsigns
- 20
- Country
- SA
- Last broadcast
- 7d ago
Last known position
Country allocation
The ICAO 24-bit address 71005F falls within the block assigned to Saudi Arabia (SA) by ICAO Annex 10, Volume III. Every aircraft registered in Saudi Arabia 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 |
|---|---|---|---|
| SVA736 | Saudi Arabian Airlines | 7 | 2026-05-07 |
| SVA804 | Saudi Arabian Airlines | 6 | 2026-05-12 |
| SVA826 | Saudi Arabian Airlines | 5 | 2026-04-27 |
| SVA805 | Saudi Arabian Airlines | 5 | 2026-05-12 |
| SVA861 | Saudi Arabian Airlines | 4 | 2026-04-13 |
| SVA827 | Saudi Arabian Airlines | 4 | 2026-04-28 |
| SVA724 | Saudi Arabian Airlines | 4 | 2026-05-09 |
| SVA807 | Saudi Arabian Airlines | 3 | 2026-05-09 |
| SVA802 | Saudi Arabian Airlines | 3 | 2026-05-18 |
| SVA726 | - | 3 | 2026-04-21 |
| SVA725 | Saudi Arabian Airlines | 3 | 2026-04-18 |
| SVA5729 | - | 3 | 2026-04-24 |
| SVA341 | Saudi Arabian Airlines | 3 | 2026-05-13 |
| SVA9668 | - | 2 | 2026-05-14 |
| SVA862 | - | 2 | 2026-04-13 |
| SVA810 | Saudi Arabian Airlines | 2 | 2026-04-29 |
| SVA806 | Saudi Arabian Airlines | 2 | 2026-05-08 |
| SVA770 | Saudi Arabian Airlines | 2 | 2026-05-17 |
| SVA738 | - | 2 | 2026-04-23 |
| SVA5935 | - | 2 | 2026-05-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-22 | SVA735 | LHE → JED | May 22, 06:55 UTC | May 22, 07:25 UTC | 30m |
| 2026-05-20 | SVA5803 | - | May 20, 21:05 UTC | May 21, 00:00 UTC | 2h 55m |
| 2026-05-20 | SVA3853 | DEL → JED | May 20, 01:55 UTC | May 20, 18:45 UTC | 16h 51m |
| 2026-05-19 | SVA3852 | JED → DEL | May 19, 21:50 UTC | May 19, 23:45 UTC | 1h 55m |
| 2026-05-19 | SVA3852 | JED → DEL | May 19, 00:05 UTC | May 19, 23:45 UTC | 23h 40m |
| 2026-05-18 | SVA5803 | - | May 18, 21:40 UTC | May 19, 00:45 UTC | 3h 5m |
| 2026-05-18 | SVA802 | JED → DAC | May 18, 14:50 UTC | May 18, 19:10 UTC | 4h 19m |
| 2026-05-17 | SVA770 | JED → BOM | May 17, 13:15 UTC | May 18, 03:45 UTC | 14h 30m |
| 2026-05-15 | SVA3129 | MAA → JED | May 15, 22:55 UTC | May 16, 02:45 UTC | 3h 50m |
| 2026-05-15 | SVA9782 | - | May 15, 01:55 UTC | May 15, 20:25 UTC | 18h 29m |
| 2026-05-15 | SVA3119 | DEL → JED | May 15, 01:10 UTC | May 15, 20:25 UTC | 19h 14m |
| 2026-05-14 | SVA9668 | - | May 14, 20:55 UTC | May 14, 22:55 UTC | 2h 0m |
| 2026-05-14 | SVA9668 | - | May 14, 00:00 UTC | May 14, 22:55 UTC | 22h 55m |
| 2026-05-13 | SVA341 | JED → ALG | May 13, 09:40 UTC | May 14, 00:15 UTC | 14h 35m |
| 2026-05-12 | SVA341 | JED → ALG | May 12, 21:50 UTC | May 13, 16:40 UTC | 18h 50m |
| 2026-05-12 | SVA341 | JED → ALG | May 12, 21:01 UTC | May 13, 16:40 UTC | 19h 40m |
| 2026-05-12 | SVA805 | DAC → JED | May 12, 18:50 UTC | May 13, 16:40 UTC | 21h 50m |
| 2026-05-12 | SVA804 | JED → DAC | May 12, 13:55 UTC | May 12, 16:45 UTC | 2h 50m |
| 2026-05-11 | SVA804 | JED → DAC | May 11, 15:50 UTC | May 12, 15:45 UTC | 23h 56m |
| 2026-05-09 | SVA724 | RUH → ISB | May 9, 23:44 UTC | May 10, 08:50 UTC | 9h 5m |
| 2026-05-09 | SVA724 | RUH → ISB | May 9, 10:35 UTC | May 10, 08:50 UTC | 22h 15m |
| 2026-05-09 | SVA807 | DAC → RUH | May 9, 05:50 UTC | May 10, 02:20 UTC | 20h 30m |
| 2026-05-09 | SVA807 | DAC → RUH | May 9, 05:35 UTC | May 10, 02:20 UTC | 20h 45m |
| 2026-05-08 | SVA806 | RUH → DAC | May 8, 10:35 UTC | May 9, 03:30 UTC | 16h 55m |
| 2026-05-07 | SVA736 | RUH → LHE | May 7, 19:10 UTC | May 8, 16:30 UTC | 21h 20m |
| 2026-05-07 | SVA736 | RUH → LHE | May 7, 16:15 UTC | May 8, 13:20 UTC | 21h 5m |
| 2026-05-07 | SVA736 | RUH → LHE | May 7, 13:25 UTC | May 8, 10:54 UTC | 21h 29m |
| 2026-05-06 | SVA737 | LHE → RUH | May 6, 23:50 UTC | May 7, 19:20 UTC | 19h 30m |
| 2026-05-06 | SVA3063 | - | May 6, 23:20 UTC | May 7, 19:20 UTC | 20h 0m |
| 2026-05-06 | SVA807 | DAC → RUH | May 6, 05:35 UTC | May 6, 21:00 UTC | 15h 24m |
| 2026-05-05 | SVA806 | RUH → DAC | May 5, 22:45 UTC | May 6, 03:40 UTC | 4h 55m |
| 2026-05-04 | SVA736 | RUH → LHE | May 4, 10:45 UTC | May 4, 18:55 UTC | 8h 11m |
| 2026-05-03 | SVA736 | RUH → LHE | May 3, 17:50 UTC | May 4, 17:10 UTC | 23h 20m |
| 2026-05-03 | SVA736 | RUH → LHE | May 3, 17:10 UTC | May 4, 11:45 UTC | 18h 35m |
| 2026-05-03 | SVA5919 | - | May 3, 14:15 UTC | May 4, 11:45 UTC | 21h 30m |
| 2026-05-03 | SVA9652 | - | May 3, 08:55 UTC | May 3, 12:30 UTC | 3h 35m |
| 2026-05-01 | SVA5935 | - | May 1, 08:25 UTC | May 2, 00:40 UTC | 16h 15m |
| 2026-05-01 | SVA5935 | - | May 1, 06:20 UTC | May 1, 06:30 UTC | 10m |
| 2026-05-01 | SVA9640 | - | May 1, 00:25 UTC | May 1, 03:30 UTC | 3h 5m |
| 2026-04-30 | SVA811 | DAC → JED | Apr 30, 00:05 UTC | Apr 30, 01:10 UTC | 1h 5m |
| 2026-04-29 | SVA810 | JED → DAC | Apr 29, 17:10 UTC | Apr 29, 21:45 UTC | 4h 35m |
| 2026-04-28 | SVA810 | JED → DAC | Apr 28, 21:50 UTC | Apr 29, 21:45 UTC | 23h 56m |
| 2026-04-28 | SVA827 | CGK → JED | Apr 28, 21:25 UTC | Apr 29, 18:00 UTC | 20h 36m |
| 2026-04-28 | SVA827 | CGK → JED | Apr 28, 17:50 UTC | Apr 28, 18:05 UTC | 15m |
| 2026-04-27 | SVA826 | JED → CGK | Apr 27, 22:15 UTC | Apr 28, 14:10 UTC | 15h 55m |
| 2026-04-27 | SVA826 | JED → CGK | Apr 27, 19:05 UTC | Apr 28, 14:10 UTC | 19h 5m |
| 2026-04-27 | SVA826 | JED → CGK | Apr 27, 16:30 UTC | Apr 28, 14:10 UTC | 21h 40m |
| 2026-04-26 | SVA827 | CGK → JED | Apr 26, 21:50 UTC | Apr 27, 19:15 UTC | 21h 25m |
| 2026-04-26 | SVA827 | CGK → JED | Apr 26, 18:00 UTC | Apr 26, 18:10 UTC | 10m |
| 2026-04-26 | SVA826 | JED → CGK | Apr 26, 14:45 UTC | Apr 26, 14:55 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 HZ-AK20 page for operator, model, and routing details .