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
Broadcasting now · callsign SVA022 · 35,000 ft
Flights observed
8
Distinct callsigns
3
Country
SA
Last broadcast
14h ago

Current position

710111 is currently broadcasting. Map zoomed to live 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 3 distinct

Callsign Airline Flights Last seen
SVA144 Saudi Arabian Airlines 3 2026-04-13
SVA143 - 3 2026-04-13
SVA023 - 2 2026-04-14

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 SVA023 - Apr 14, 07:10 UTCApr 14, 09:05 UTC1h 55m
2026-04-14 SVA023 - Apr 14, 05:15 UTCApr 14, 07:10 UTC1h 55m
2026-04-13 SVA144 CDG → RUH Apr 13, 12:20 UTCApr 13, 13:35 UTC1h 15m
2026-04-13 SVA144 CDG → RUH Apr 13, 11:55 UTCApr 13, 13:35 UTC1h 40m
2026-04-13 SVA144 CDG → RUH Apr 13, 10:00 UTCApr 13, 12:15 UTC2h 15m
2026-04-13 SVA143 - Apr 13, 04:20 UTCApr 13, 05:15 UTC55m
2026-04-13 SVA143 - Apr 13, 03:55 UTCApr 13, 05:15 UTC1h 20m
2026-04-13 SVA143 - Apr 13, 01:15 UTCApr 13, 04:15 UTC3h 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-AK39 page for operator, model, and routing details .

Mode-S 710111 frequently asked

What is Mode-S code 710111?
710111 is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-AK39.
Where is Mode-S 710111 registered?
Mode-S code 710111 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 710111 broadcasting right now?
Yes. Mode-S 710111 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 710111, octal 34200421, decimal 7,405,841.
What flights does 710111 operate?
Mode-S 710111 has broadcast 3 distinct callsigns, including SVA144, SVA143, SVA023.