sensors Mode-S transponder
710111
ICAO 24-bit transponder address · allocated to Saudi Arabia
Currently assigned to HZ-AK39 · BOEING 777-300ER
- Hex
- 710111
- Octal
- 34200421
- Decimal
- 7,405,841
- Country
- SA
- Tail
- HZ-AK39
- Type
- B77W
- Flights observed
- 158
- Distinct callsigns
- 20
- Country
- SA
- Last broadcast
- 13h ago
Last known position
Country allocation
The ICAO 24-bit address 710111 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 |
|---|---|---|---|
| SVA121 | - | 27 | 2026-07-12 |
| SVA143 | - | 15 | 2026-07-10 |
| SVA037 | - | 14 | 2026-07-08 |
| SVA023 | Saudi Arabian Airlines | 14 | 2026-06-02 |
| SVA020 | - | 14 | 2026-06-22 |
| SVA021 | - | 10 | 2026-06-22 |
| SVA144 | - | 9 | 2026-07-11 |
| SVA111 | - | 8 | 2026-07-12 |
| SVA105 | Saudi Arabian Airlines | 7 | 2026-07-01 |
| SVA022 | Saudi Arabian Airlines | 7 | 2026-06-02 |
| SVA110 | - | 6 | 2026-07-13 |
| SVA038 | - | 5 | 2026-07-09 |
| SVA122 | Saudi Arabian Airlines | 4 | 2026-06-27 |
| SVA106 | Saudi Arabian Airlines | 3 | 2026-04-22 |
| SVA035 | - | 3 | 2026-06-25 |
| SVA373 | Saudi Arabian Airlines | 2 | 2026-06-07 |
| SVA119 | Saudi Arabian Airlines | 2 | 2026-05-03 |
| SVA109 | Saudi Arabian Airlines | 2 | 2026-07-05 |
| SVA036 | - | 2 | 2026-06-25 |
| SVA560 | - | 1 | 2026-07-07 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | SVA110 | - | Jul 13, 09:30 UTC | Jul 13, 13:50 UTC | 4h 20m |
| 2026-07-12 | SVA111 | LHR → LHR | Jul 12, 15:40 UTC | Jul 13, 05:55 UTC | 14h 15m |
| 2026-07-12 | SVA121 | - | Jul 12, 08:05 UTC | Jul 12, 12:45 UTC | 4h 40m |
| 2026-07-11 | SVA121 | - | Jul 11, 12:20 UTC | Jul 12, 12:15 UTC | 23h 55m |
| 2026-07-11 | SVA144 | - | Jul 11, 10:20 UTC | Jul 12, 10:15 UTC | 23h 55m |
| 2026-07-11 | SVA144 | - | Jul 11, 09:55 UTC | Jul 12, 08:15 UTC | 22h 20m |
| 2026-07-10 | SVA143 | - | Jul 10, 10:20 UTC | Jul 11, 05:05 UTC | 18h 45m |
| 2026-07-10 | SVA143 | - | Jul 10, 09:55 UTC | Jul 11, 05:05 UTC | 19h 10m |
| 2026-07-10 | SVA143 | - | Jul 10, 00:20 UTC | Jul 10, 05:00 UTC | 4h 40m |
| 2026-07-09 | SVA143 | - | Jul 9, 08:20 UTC | Jul 10, 05:00 UTC | 20h 40m |
| 2026-07-09 | SVA143 | - | Jul 9, 06:20 UTC | Jul 10, 05:00 UTC | 22h 40m |
| 2026-07-09 | SVA038 | - | Jul 9, 04:30 UTC | Jul 10, 04:15 UTC | 23h 45m |
| 2026-07-08 | SVA038 | - | Jul 8, 23:10 UTC | Jul 9, 09:55 UTC | 10h 45m |
| 2026-07-08 | SVA037 | - | Jul 8, 08:30 UTC | Jul 8, 19:55 UTC | 11h 25m |
| 2026-07-07 | SVA037 | - | Jul 7, 18:35 UTC | Jul 8, 18:15 UTC | 23h 40m |
| 2026-07-07 | SVA560 | - | Jul 7, 15:35 UTC | Jul 7, 17:00 UTC | 1h 25m |
| 2026-07-05 | SVA108 | LHR → RUH | Jul 5, 17:00 UTC | Jul 5, 21:20 UTC | 4h 20m |
| 2026-07-05 | SVA109 | RUH → LHR | Jul 5, 09:50 UTC | Jul 5, 14:45 UTC | 4h 55m |
| 2026-07-03 | SVA038 | - | Jul 3, 23:05 UTC | Jul 4, 09:10 UTC | 10h 5m |
| 2026-07-03 | SVA037 | - | Jul 3, 07:45 UTC | Jul 3, 19:20 UTC | 11h 35m |
| 2026-07-02 | SVA037 | - | Jul 2, 18:20 UTC | Jul 3, 18:15 UTC | 23h 55m |
| 2026-07-02 | SVA037 | - | Jul 2, 16:20 UTC | Jul 3, 12:45 UTC | 20h 25m |
| 2026-07-02 | SVA037 | - | Jul 2, 15:35 UTC | Jul 3, 12:45 UTC | 21h 10m |
| 2026-07-01 | SVA121 | - | Jul 1, 18:20 UTC | Jul 2, 12:30 UTC | 18h 10m |
| 2026-07-01 | SVA121 | - | Jul 1, 17:10 UTC | Jul 2, 12:30 UTC | 19h 20m |
| 2026-07-01 | SVA105 | JED → LHR | Jul 1, 09:30 UTC | Jul 1, 14:10 UTC | 4h 40m |
| 2026-06-27 | SVA122 | LHR → RUH | Jun 27, 16:39 UTC | Jun 27, 21:10 UTC | 4h 30m |
| 2026-06-27 | SVA121 | - | Jun 27, 08:14 UTC | Jun 27, 12:55 UTC | 4h 40m |
| 2026-06-25 | SVA036 | - | Jun 25, 23:14 UTC | Jun 26, 08:10 UTC | 8h 55m |
| 2026-06-25 | SVA035 | - | Jun 25, 07:59 UTC | Jun 25, 19:34 UTC | 11h 35m |
| 2026-06-22 | SVA020 | - | Jun 22, 23:39 UTC | Jun 23, 08:59 UTC | 9h 20m |
| 2026-06-22 | SVA021 | - | Jun 22, 07:04 UTC | Jun 22, 18:19 UTC | 11h 15m |
| 2026-06-21 | SVA020 | - | Jun 21, 08:20 UTC | Jun 22, 08:15 UTC | 23h 55m |
| 2026-06-21 | SVA020 | - | Jun 21, 00:10 UTC | Jun 21, 09:40 UTC | 9h 30m |
| 2026-06-20 | SVA021 | - | Jun 20, 07:54 UTC | Jun 20, 18:40 UTC | 10h 45m |
| 2026-06-19 | SVA020 | - | Jun 19, 08:20 UTC | Jun 20, 08:05 UTC | 23h 45m |
| 2026-06-18 | SVA020 | - | Jun 18, 23:45 UTC | Jun 19, 09:04 UTC | 9h 19m |
| 2026-06-18 | SVA021 | - | Jun 18, 07:40 UTC | Jun 18, 18:20 UTC | 10h 40m |
| 2026-06-16 | SVA036 | IAD → JED | Jun 16, 23:05 UTC | Jun 17, 08:00 UTC | 8h 55m |
| 2026-06-16 | SVA035 | - | Jun 16, 07:40 UTC | Jun 16, 19:10 UTC | 11h 30m |
| 2026-06-15 | SVA035 | - | Jun 15, 12:19 UTC | Jun 16, 12:14 UTC | 23h 55m |
| 2026-06-15 | SVA144 | - | Jun 15, 10:20 UTC | Jun 16, 10:15 UTC | 23h 55m |
| 2026-06-15 | SVA144 | - | Jun 15, 10:05 UTC | Jun 16, 08:10 UTC | 22h 5m |
| 2026-06-15 | SVA143 | - | Jun 15, 00:55 UTC | Jun 15, 05:25 UTC | 4h 30m |
| 2026-06-14 | SVA143 | - | Jun 14, 08:20 UTC | Jun 15, 05:25 UTC | 21h 4m |
| 2026-06-14 | SVA143 | - | Jun 14, 06:20 UTC | Jun 15, 05:25 UTC | 23h 4m |
| 2026-06-14 | SVA020 | - | Jun 14, 05:35 UTC | Jun 15, 04:15 UTC | 22h 40m |
| 2026-06-14 | SVA020 | JFK → JED | Jun 14, 00:30 UTC | Jun 14, 09:45 UTC | 9h 15m |
| 2026-06-13 | SVA021 | - | Jun 13, 07:20 UTC | Jun 13, 18:35 UTC | 11h 15m |
| 2026-06-12 | SVA020 | JFK → JED | Jun 12, 08:20 UTC | Jun 13, 07:50 UTC | 23h 29m |
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-AK39 page for operator, model, and routing details .