sensors Mode-S transponder

71002B

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-ARC · BOEING 787-9 Dreamliner

Hex
71002B
Octal
34200053
Decimal
7,405,611
Country
SA
Tail
HZ-ARC
Type
B789
Photo of HZ-ARC
No current signal · last broadcast 1d ago
Flights observed
6
Distinct callsigns
3
Country
SA
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 71002B.

Country allocation

The ICAO 24-bit address 71002B 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 3 distinct

Callsign Airline Flights Last seen
SVA130 Saudi Arabian Airlines 3 2026-04-13
SVA131 - 2 2026-04-13
SVA220 - 1 2026-04-12

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 SVA130 CDG → JED Apr 13, 08:20 UTCApr 13, 09:30 UTC1h 10m
2026-04-13 SVA130 CDG → JED Apr 13, 07:55 UTCApr 13, 09:30 UTC1h 35m
2026-04-13 SVA130 CDG → JED Apr 13, 06:30 UTCApr 13, 08:15 UTC1h 45m
2026-04-13 SVA131 - Apr 13, 03:55 UTCApr 13, 04:10 UTC15m
2026-04-13 SVA131 - Apr 13, 01:05 UTCApr 13, 04:10 UTC3h 5m
2026-04-12 SVA220 - Apr 12, 17:15 UTCApr 12, 17:55 UTC40m

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

Mode-S 71002B frequently asked

What is Mode-S code 71002B?
71002B is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-ARC.
Where is Mode-S 71002B registered?
Mode-S code 71002B 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 71002B broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71002B, octal 34200053, decimal 7,405,611.
What flights does 71002B operate?
Mode-S 71002B has broadcast 3 distinct callsigns, including SVA130, SVA131, SVA220.