sensors Mode-S transponder
71018A
ICAO 24-bit transponder address · allocated to Saudi Arabia
Currently assigned to HZ-AQ23 · AIRBUS A-330-300
- Hex
- 71018A
- Octal
- 34200612
- Decimal
- 7,405,962
- Country
- SA
- Tail
- HZ-AQ23
- Type
- A333
- Flights observed
- 58
- Distinct callsigns
- 20
- Country
- SA
- Last broadcast
- 4h ago
Last known position
Country allocation
The ICAO 24-bit address 71018A 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 |
|---|---|---|---|
| SVA3779 | Saudi Arabian Airlines | 6 | 2026-04-27 |
| SVA588 | Saudi Arabian Airlines | 4 | 2026-04-19 |
| SVA311 | Saudi Arabian Airlines | 4 | 2026-05-21 |
| SVA237 | Saudi Arabian Airlines | 4 | 2026-05-18 |
| SVA3776 | Saudi Arabian Airlines | 3 | 2026-04-26 |
| SVA236 | Saudi Arabian Airlines | 3 | 2026-05-19 |
| SVA708 | Saudi Arabian Airlines | 2 | 2026-06-01 |
| SVA596 | Saudi Arabian Airlines | 2 | 2026-05-09 |
| SVA589 | Saudi Arabian Airlines | 2 | 2026-04-20 |
| SVA417 | Saudi Arabian Airlines | 2 | 2026-05-24 |
| SVA389 | Saudi Arabian Airlines | 2 | 2026-05-26 |
| SVA321 | Saudi Arabian Airlines | 2 | 2026-05-24 |
| SVA313 | Saudi Arabian Airlines | 2 | 2026-05-21 |
| SVA264 | Saudi Arabian Airlines | 2 | 2026-06-02 |
| SVA263 | Saudi Arabian Airlines | 2 | 2026-06-02 |
| SVA9649 | - | 1 | 2026-05-13 |
| SVA722 | Saudi Arabian Airlines | 1 | 2026-04-17 |
| SVA597 | Saudi Arabian Airlines | 1 | 2026-05-04 |
| SVA5648 | - | 1 | 2026-05-21 |
| SVA5548 | - | 1 | 2026-05-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | SVA264 | IST → RUH | Jun 2, 13:45 UTC | Jun 2, 15:35 UTC | 1h 50m |
| 2026-06-02 | SVA263 | RUH → IST | Jun 2, 09:50 UTC | Jun 2, 11:40 UTC | 1h 50m |
| 2026-06-01 | SVA708 | RUH → KHI | Jun 1, 04:30 UTC | Jun 1, 20:10 UTC | 15h 40m |
| 2026-05-31 | SVA708 | RUH → KHI | May 31, 23:00 UTC | Jun 1, 20:10 UTC | 21h 10m |
| 2026-05-31 | SVA387 | JED → CAI | May 31, 21:05 UTC | May 31, 21:30 UTC | 25m |
| 2026-05-30 | SVA3570 | JED → AUH | May 30, 17:50 UTC | May 30, 18:15 UTC | 25m |
| 2026-05-26 | SVA388 | CAI → JED | May 26, 20:40 UTC | May 26, 20:54 UTC | 15m |
| 2026-05-26 | SVA389 | JED → CAI | May 26, 04:20 UTC | May 26, 18:40 UTC | 14h 20m |
| 2026-05-25 | SVA389 | JED → CAI | May 25, 18:40 UTC | May 26, 18:30 UTC | 23h 49m |
| 2026-05-24 | SVA321 | RUH → CAI | May 24, 19:30 UTC | May 24, 19:50 UTC | 20m |
| 2026-05-24 | SVA417 | RUH → CAI | May 24, 10:50 UTC | May 24, 11:20 UTC | 30m |
| 2026-05-21 | SVA5648 | - | May 21, 19:00 UTC | May 22, 07:05 UTC | 12h 5m |
| 2026-05-21 | SVA313 | RUH → CAI | May 21, 16:30 UTC | May 21, 16:55 UTC | 25m |
| 2026-05-21 | SVA311 | RUH → CAI | May 21, 06:35 UTC | May 21, 07:00 UTC | 25m |
| 2026-05-20 | SVA5548 | - | May 20, 06:20 UTC | May 20, 07:35 UTC | 1h 15m |
| 2026-05-19 | SVA236 | GVA → JED | May 19, 14:40 UTC | May 20, 03:20 UTC | 12h 40m |
| 2026-05-18 | SVA237 | JED → GVA | May 18, 21:10 UTC | May 19, 12:45 UTC | 15h 35m |
| 2026-05-18 | SVA3253 | - | May 18, 18:55 UTC | May 18, 19:25 UTC | 30m |
| 2026-05-16 | SVA210 | MXP → RUH | May 16, 14:41 UTC | May 16, 16:45 UTC | 2h 5m |
| 2026-05-16 | SVA211 | JED → MXP | May 16, 09:31 UTC | May 16, 12:31 UTC | 3h 0m |
| 2026-05-15 | SVA435 | JED → NBO | May 15, 01:55 UTC | May 15, 02:05 UTC | 10m |
| 2026-05-13 | SVA5546 | - | May 13, 05:55 UTC | May 13, 07:10 UTC | 1h 15m |
| 2026-05-13 | SVA9649 | - | May 13, 00:55 UTC | May 13, 03:50 UTC | 2h 55m |
| 2026-05-11 | SVA256 | IST → JED | May 11, 13:00 UTC | May 11, 14:20 UTC | 1h 20m |
| 2026-05-11 | SVA257 | JED → IST | May 11, 08:30 UTC | May 11, 10:25 UTC | 1h 55m |
| 2026-05-09 | SVA596 | MED → DXB | May 9, 07:55 UTC | May 9, 11:45 UTC | 3h 50m |
| 2026-05-07 | SVA311 | RUH → CAI | May 7, 06:25 UTC | May 7, 06:45 UTC | 20m |
| 2026-05-04 | SVA597 | DXB → MED | May 4, 12:30 UTC | May 4, 13:20 UTC | 50m |
| 2026-05-04 | SVA596 | MED → DXB | May 4, 09:35 UTC | May 4, 10:40 UTC | 1h 5m |
| 2026-05-03 | SVA311 | RUH → CAI | May 3, 06:30 UTC | May 3, 07:00 UTC | 30m |
| 2026-05-02 | SVA321 | RUH → CAI | May 2, 19:35 UTC | May 2, 20:00 UTC | 25m |
| 2026-05-02 | SVA417 | RUH → CAI | May 2, 11:15 UTC | May 2, 11:25 UTC | 10m |
| 2026-04-30 | SVA264 | IST → RUH | Apr 30, 13:45 UTC | Apr 30, 15:25 UTC | 1h 40m |
| 2026-04-30 | SVA263 | RUH → IST | Apr 30, 09:50 UTC | Apr 30, 11:05 UTC | 1h 15m |
| 2026-04-27 | SVA3779 | COK → RUH | Apr 27, 12:35 UTC | Apr 28, 06:50 UTC | 18h 15m |
| 2026-04-27 | SVA3779 | COK → RUH | Apr 27, 12:15 UTC | Apr 28, 06:50 UTC | 18h 35m |
| 2026-04-26 | SVA3776 | RUH → COK | Apr 26, 18:15 UTC | Apr 27, 10:05 UTC | 15h 50m |
| 2026-04-26 | SVA313 | RUH → CAI | Apr 26, 09:15 UTC | Apr 26, 16:15 UTC | 7h 0m |
| 2026-04-25 | SVA3779 | COK → RUH | Apr 25, 13:25 UTC | Apr 26, 07:15 UTC | 17h 50m |
| 2026-04-25 | SVA3779 | COK → RUH | Apr 25, 12:10 UTC | Apr 26, 07:15 UTC | 19h 5m |
| 2026-04-25 | SVA3776 | RUH → COK | Apr 25, 06:20 UTC | Apr 25, 10:10 UTC | 3h 50m |
| 2026-04-24 | SVA311 | RUH → CAI | Apr 24, 06:40 UTC | Apr 24, 07:00 UTC | 20m |
| 2026-04-22 | SVA3779 | COK → RUH | Apr 22, 12:35 UTC | Apr 23, 07:01 UTC | 18h 25m |
| 2026-04-22 | SVA3779 | COK → RUH | Apr 22, 12:10 UTC | Apr 23, 07:01 UTC | 18h 50m |
| 2026-04-22 | SVA3776 | RUH → COK | Apr 22, 06:15 UTC | Apr 22, 10:00 UTC | 3h 45m |
| 2026-04-21 | SVA303 | - | Apr 21, 16:01 UTC | Apr 21, 16:15 UTC | 15m |
| 2026-04-20 | SVA589 | DXB → JED | Apr 20, 14:00 UTC | Apr 20, 15:10 UTC | 1h 10m |
| 2026-04-19 | SVA588 | JED → DXB | Apr 19, 16:35 UTC | Apr 20, 11:50 UTC | 19h 15m |
| 2026-04-19 | SVA236 | - | Apr 19, 14:35 UTC | Apr 20, 11:50 UTC | 21h 15m |
| 2026-04-19 | SVA236 | - | Apr 19, 14:25 UTC | Apr 20, 11:50 UTC | 21h 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 HZ-AQ23 page for operator, model, and routing details .