sensors Mode-S transponder

71005A

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-AK18 · BOEING 777-300ER

Hex
71005A
Octal
34200132
Decimal
7,405,658
Country
SA
Tail
HZ-AK18
Type
B77W
No current signal · last broadcast 2h ago
Flights observed
158
Distinct callsigns
20
Country
SA
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 71005A.

Country allocation

The ICAO 24-bit address 71005A 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
SVA818 - 18 2026-07-13
SVA819 - 13 2026-07-13
SVA826 - 9 2026-07-08
SVA827 - 7 2026-07-08
SVA802 Saudi Arabian Airlines 6 2026-05-26
SVA808 - 5 2026-07-13
SVA800 - 5 2026-07-09
SVA734 - 5 2026-06-26
SVA757 - 4 2026-06-24
SVA732 Saudi Arabian Airlines 4 2026-05-11
SVA704 Saudi Arabian Airlines 4 2026-06-30
SVA809 - 3 2026-07-04
SVA756 - 3 2026-06-23
SVA738 Saudi Arabian Airlines 3 2026-05-05
SVA724 Saudi Arabian Airlines 3 2026-05-16
SVA5934 - 3 2026-06-15
SVA343 Saudi Arabian Airlines 3 2026-07-10
SVA341 Saudi Arabian Airlines 3 2026-04-30
SVA9640 - 2 2026-04-23
SVA862 Saudi Arabian Airlines 2 2026-06-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 SVA808 - Jul 13, 14:25 UTCJul 14, 03:45 UTC13h 20m
2026-07-13 SVA819 - Jul 13, 10:45 UTCJul 13, 10:55 UTC10m
2026-07-13 SVA818 - Jul 13, 03:10 UTCJul 13, 08:50 UTC5h 40m
2026-07-10 SVA342 ALG → JED Jul 10, 22:20 UTCJul 11, 00:40 UTC2h 20m
2026-07-10 SVA343 JED → ALG Jul 10, 19:30 UTCJul 10, 19:40 UTC10m
2026-07-10 SVA343 JED → ALG Jul 10, 00:35 UTCJul 10, 18:50 UTC18h 15m
2026-07-10 SVA343 JED → ALG Jul 10, 00:25 UTCJul 10, 18:50 UTC18h 25m
2026-07-09 SVA722 - Jul 9, 13:50 UTCJul 10, 08:10 UTC18h 20m
2026-07-09 SVA800 - Jul 9, 09:45 UTCJul 9, 09:55 UTC10m
2026-07-08 SVA827 - Jul 8, 17:55 UTCJul 9, 07:55 UTC14h 0m
2026-07-08 SVA826 - Jul 8, 15:10 UTCJul 8, 15:25 UTC15m
2026-07-08 SVA826 - Jul 8, 07:10 UTCJul 8, 14:35 UTC7h 25m
2026-07-06 SVA722 - Jul 6, 14:40 UTCJul 7, 08:15 UTC17h 35m
2026-07-06 SVA819 - Jul 6, 11:05 UTCJul 6, 11:15 UTC10m
2026-07-06 SVA818 - Jul 6, 00:55 UTCJul 6, 09:05 UTC8h 10m
2026-07-04 SVA809 - Jul 4, 07:25 UTCJul 4, 11:30 UTC4h 5m
2026-07-04 SVA808 - Jul 4, 01:10 UTCJul 4, 05:25 UTC4h 15m
2026-06-30 SVA704 JED → KHI Jun 30, 17:55 UTCJun 30, 23:55 UTC6h 0m
2026-06-26 SVA9745 - Jun 26, 21:15 UTCJun 26, 23:30 UTC2h 15m
2026-06-26 SVA5930 - Jun 26, 05:50 UTCJun 26, 19:39 UTC13h 50m
2026-06-26 SVA734 - Jun 26, 00:30 UTCJun 26, 03:15 UTC2h 45m
2026-06-25 SVA739 - Jun 25, 00:40 UTCJun 26, 00:30 UTC23h 50m
2026-06-24 SVA757 - Jun 24, 06:35 UTCJun 25, 00:44 UTC18h 10m
2026-06-24 SVA757 - Jun 24, 06:15 UTCJun 25, 00:44 UTC18h 30m
2026-06-23 SVA756 - Jun 23, 14:39 UTCJun 24, 04:15 UTC13h 35m
2026-06-23 SVA819 - Jun 23, 10:49 UTCJun 23, 10:59 UTC10m
2026-06-23 SVA818 - Jun 23, 08:20 UTCJun 23, 08:35 UTC15m
2026-06-22 SVA818 - Jun 22, 14:29 UTCJun 23, 07:49 UTC17h 20m
2026-06-22 SVA819 - Jun 22, 10:44 UTCJun 22, 10:55 UTC10m
2026-06-22 SVA818 - Jun 22, 00:40 UTCJun 22, 08:50 UTC8h 10m
2026-06-21 SVA818 - Jun 21, 13:39 UTCJun 22, 08:50 UTC19h 10m
2026-06-21 SVA818 - Jun 21, 07:45 UTCJun 22, 04:15 UTC20h 30m
2026-06-19 SVA803 DAC → JED Jun 19, 20:59 UTCJun 19, 23:49 UTC2h 50m
2026-06-19 SVA5802 - Jun 19, 13:34 UTCJun 19, 18:25 UTC4h 50m
2026-06-17 SVA9699 - Jun 17, 15:20 UTCJun 18, 00:20 UTC9h 0m
2026-06-17 SVA5962 - Jun 17, 00:30 UTCJun 17, 13:00 UTC12h 30m
2026-06-16 SVA9623 - Jun 16, 08:05 UTCJun 16, 19:15 UTC11h 10m
2026-06-15 SVA5934 - Jun 15, 12:10 UTCJun 16, 06:30 UTC18h 20m
2026-06-15 SVA819 - Jun 15, 11:15 UTCJun 15, 11:24 UTC10m
2026-06-14 SVA818 - Jun 14, 15:00 UTCJun 15, 09:10 UTC18h 10m
2026-06-14 SVA819 CGK → JED Jun 14, 11:25 UTCJun 14, 11:35 UTC10m
2026-06-14 SVA818 - Jun 14, 09:10 UTCJun 14, 09:25 UTC15m
2026-06-14 SVA818 - Jun 14, 01:25 UTCJun 14, 08:30 UTC7h 6m
2026-06-12 SVA5726 - Jun 12, 17:30 UTCJun 13, 00:20 UTC6h 50m
2026-06-11 SVA733 LHE → JED Jun 11, 13:25 UTCJun 11, 14:10 UTC45m
2026-06-10 SVA5748 - Jun 10, 16:40 UTCJun 11, 10:55 UTC18h 15m
2026-06-10 SVA757 DEL → JED Jun 10, 06:20 UTCJun 10, 22:30 UTC16h 10m
2026-06-09 SVA756 JED → DEL Jun 9, 12:30 UTCJun 10, 04:05 UTC15h 35m
2026-06-08 SVA5818 LHE → DEL Jun 8, 22:15 UTCJun 9, 11:10 UTC12h 55m
2026-06-08 SVA771 MAA → JED Jun 8, 06:05 UTCJun 8, 19:20 UTC13h 15m

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-AK18 page for operator, model, and routing details .

Mode-S 71005A frequently asked

What is Mode-S code 71005A?
71005A is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-AK18.
Where is Mode-S 71005A registered?
Mode-S code 71005A 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 71005A broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71005A, octal 34200132, decimal 7,405,658.
What flights does 71005A operate?
Mode-S 71005A has broadcast 20 distinct callsigns, including SVA818, SVA819, SVA826, SVA827, SVA802.