sensors Mode-S transponder

711537

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-ASAH · AIRBUS A-321neo

Hex
711537
Octal
34212467
Decimal
7,410,999
Country
SA
Tail
HZ-ASAH
Type
A21N
No current signal · last broadcast Jul 26, 20:20 UTC
Flights observed
146
Distinct callsigns
20
Country
SA
Last broadcast
Jul 26, 20:20 UTC

Last known position

Most recent position reported by Mode-S 711537.

Country allocation

The ICAO 24-bit address 711537 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
SVA712 Saudi Arabian Airlines 17 2026-07-21
SVA267 - 11 2026-07-22
SVA264 Saudi Arabian Airlines 8 2026-07-14
SVA263 - 7 2026-07-13
SVA713 Saudi Arabian Airlines 6 2026-07-21
SVA268 Saudi Arabian Airlines 6 2026-07-22
SVA261 Saudi Arabian Airlines 6 2026-05-17
SVA259 Saudi Arabian Airlines 5 2026-05-07
SVA258 Saudi Arabian Airlines 5 2026-05-08
SVA208 Saudi Arabian Airlines 5 2026-07-01
SVA554 Saudi Arabian Airlines 4 2026-06-28
SVA278 - 4 2026-07-24
SVA207 - 4 2026-06-30
SVA333 - 3 2026-07-26
SVA275 Saudi Arabian Airlines 3 2026-07-24
SVA265 Saudi Arabian Airlines 3 2026-05-16
SVA260 - 3 2026-07-02
SVA196 - 3 2026-07-20
SVA195 - 3 2026-07-20
SVA596 - 2 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SVA334 HBE → RUH Jul 26, 19:45 UTCJul 26, 20:20 UTC35m
2026-07-26 SVA333 - Jul 26, 17:35 UTCJul 26, 17:55 UTC20m
2026-07-24 SVA278 - Jul 24, 15:30 UTCJul 24, 17:25 UTC1h 55m
2026-07-24 SVA275 JED → IST Jul 24, 11:40 UTCJul 24, 13:40 UTC2h 0m
2026-07-22 SVA268 IST → JED Jul 22, 17:25 UTCJul 22, 19:15 UTC1h 50m
2026-07-22 SVA267 - Jul 22, 04:45 UTCJul 22, 14:20 UTC9h 35m
2026-07-21 SVA712 MED → KHI Jul 21, 22:25 UTCJul 22, 02:45 UTC4h 20m
2026-07-21 SVA268 IST → JED Jul 21, 16:55 UTCJul 21, 18:50 UTC1h 55m
2026-07-21 SVA267 - Jul 21, 12:45 UTCJul 21, 14:40 UTC1h 55m
2026-07-21 SVA713 CCJ → RUH Jul 21, 04:40 UTCJul 21, 08:10 UTC3h 30m
2026-07-20 SVA712 MED → KHI Jul 20, 22:40 UTCJul 21, 02:50 UTC4h 10m
2026-07-20 SVA196 - Jul 20, 12:40 UTCJul 20, 14:45 UTC2h 5m
2026-07-20 SVA195 - Jul 20, 08:15 UTCJul 20, 10:25 UTC2h 10m
2026-07-19 SVA334 - Jul 19, 19:50 UTCJul 19, 20:25 UTC35m
2026-07-19 SVA333 - Jul 19, 17:35 UTCJul 19, 18:20 UTC45m
2026-07-17 SVA713 - Jul 17, 04:44 UTCJul 17, 08:20 UTC3h 35m
2026-07-17 SVA712 - Jul 17, 02:30 UTCJul 17, 02:39 UTC10m
2026-07-16 SVA712 - Jul 16, 08:50 UTCJul 17, 01:29 UTC16h 40m
2026-07-16 SVA331 - Jul 16, 06:45 UTCJul 16, 07:25 UTC40m
2026-07-15 SVA1169 - Jul 15, 20:20 UTCJul 15, 20:30 UTC10m
2026-07-14 SVA1161 - Jul 14, 22:15 UTCJul 14, 22:25 UTC10m
2026-07-14 SVA264 IST → RUH Jul 14, 13:35 UTCJul 14, 15:25 UTC1h 50m
2026-07-13 SVA263 - Jul 13, 19:55 UTCJul 14, 11:25 UTC15h 30m
2026-07-13 SVA272 - Jul 13, 10:55 UTCJul 13, 18:40 UTC7h 45m
2026-07-13 SVA273 - Jul 13, 07:10 UTCJul 13, 08:40 UTC1h 30m
2026-07-12 SVA264 IST → RUH Jul 12, 13:45 UTCJul 12, 15:40 UTC1h 55m
2026-07-11 SVA263 - Jul 11, 17:05 UTCJul 12, 11:05 UTC18h 0m
2026-07-11 SVA267 RUH → IST Jul 11, 04:55 UTCJul 11, 14:15 UTC9h 20m
2026-07-10 SVA268 - Jul 10, 16:55 UTCJul 11, 01:40 UTC8h 45m
2026-07-10 SVA267 RUH → IST Jul 10, 05:45 UTCJul 10, 14:25 UTC8h 40m
2026-07-09 SVA268 - Jul 9, 16:45 UTCJul 10, 01:30 UTC8h 45m
2026-07-08 SVA267 RUH → IST Jul 8, 19:50 UTCJul 9, 14:35 UTC18h 45m
2026-07-08 SVA272 - Jul 8, 11:15 UTCJul 8, 18:30 UTC7h 15m
2026-07-08 SVA273 - Jul 8, 08:05 UTCJul 8, 09:35 UTC1h 30m
2026-07-02 SVA260 - Jul 2, 19:40 UTCJul 2, 21:35 UTC1h 55m
2026-07-02 SVA266 - Jul 2, 09:10 UTCJul 2, 17:45 UTC8h 35m
2026-07-01 SVA208 FCO → RUH Jul 1, 14:30 UTCJul 2, 07:30 UTC17h 0m
2026-06-30 SVA207 - Jun 30, 20:00 UTCJul 1, 12:30 UTC16h 30m
2026-06-30 SVA333 RUH → HBE Jun 30, 17:40 UTCJun 30, 18:30 UTC50m
2026-06-30 SVA1167 - Jun 30, 02:15 UTCJun 30, 02:25 UTC10m
2026-06-28 SVA555 DXB → RUH Jun 28, 14:25 UTCJun 28, 15:20 UTC55m
2026-06-28 SVA554 RUH → DXB Jun 28, 04:59 UTCJun 28, 12:55 UTC7h 55m
2026-06-27 SVA712 - Jun 27, 16:59 UTCJun 28, 01:29 UTC8h 30m
2026-06-26 SVA264 IST → RUH Jun 26, 13:34 UTCJun 26, 15:25 UTC1h 50m
2026-06-26 SVA263 - Jun 26, 09:24 UTCJun 26, 11:05 UTC1h 40m
2026-06-24 SVA713 - Jun 24, 04:44 UTCJun 24, 08:24 UTC3h 40m
2026-06-23 SVA712 - Jun 23, 14:29 UTCJun 24, 02:49 UTC12h 20m
2026-06-23 SVA554 RUH → DXB Jun 23, 11:40 UTCJun 23, 12:49 UTC1h 10m
2026-06-22 SVA554 RUH → DXB Jun 22, 13:49 UTCJun 23, 12:49 UTC23h 0m
2026-06-22 SVA196 - Jun 22, 12:44 UTCJun 23, 11:45 UTC23h 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 HZ-ASAH page for operator, model, and routing details .

Mode-S 711537 frequently asked

What is Mode-S code 711537?
711537 is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-ASAH.
Where is Mode-S 711537 registered?
Mode-S code 711537 is allocated to Saudi Arabia (SA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 711537 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 711537, octal 34212467, decimal 7,410,999.
What flights does 711537 operate?
Mode-S 711537 has broadcast 20 distinct callsigns, including SVA712, SVA267, SVA264, SVA263, SVA713.