sensors Mode-S transponder

710053

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-AK11 · BOEING 777-300ER

Hex
710053
Octal
34200123
Decimal
7,405,651
Country
SA
Tail
HZ-AK11
Type
B77W
Photo of HZ-AK11
No current signal · last broadcast 22h ago
Flights observed
3
Distinct callsigns
3
Country
SA
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 710053.

Country allocation

The ICAO 24-bit address 710053 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
SVA770 - 1 2026-04-13
SVA728 - 1 2026-04-14
SVA726 - 1 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-14 SVA728 - Apr 14, 07:55 UTCApr 14, 08:55 UTC1h 0m
2026-04-13 SVA726 - Apr 13, 16:45 UTCApr 13, 17:55 UTC1h 10m
2026-04-13 SVA770 - Apr 13, 00:50 UTCApr 13, 01:05 UTC15m

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-AK11 page for operator, model, and routing details .

Mode-S 710053 frequently asked

What is Mode-S code 710053?
710053 is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-AK11.
Where is Mode-S 710053 registered?
Mode-S code 710053 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 710053 broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 710053, octal 34200123, decimal 7,405,651.
What flights does 710053 operate?
Mode-S 710053 has broadcast 3 distinct callsigns, including SVA770, SVA728, SVA726.