sensors Mode-S transponder

743594

ICAO 24-bit transponder address · allocated to Jordan

Currently assigned to 1179 · PILATUS PC-21

Hex
743594
Octal
35032624
Decimal
7,615,892
Country
JO
Tail
1179
Type
PC21
No current signal · last broadcast 1d ago
Flights observed
2
Distinct callsigns
2
Country
JO
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 743594.

Country allocation

The ICAO 24-bit address 743594 falls within the block assigned to Jordan (JO) by ICAO Annex 10, Volume III. Every aircraft registered in Jordan 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 2 distinct

Callsign Airline Flights Last seen
CHLE1J - 1 2026-04-13
CHLE1I - 1 2026-04-13

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-13 CHLE1I - Apr 13, 18:50 UTCApr 13, 19:10 UTC20m
2026-04-13 CHLE1J - Apr 13, 08:20 UTCApr 13, 08:35 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 1179 page for operator, model, and routing details .

Mode-S 743594 frequently asked

What is Mode-S code 743594?
743594 is an ICAO 24-bit transponder address. Allocated to Jordan. Assigned to 1179.
Where is Mode-S 743594 registered?
Mode-S code 743594 is allocated to Jordan (JO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 743594 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 743594, octal 35032624, decimal 7,615,892.
What flights does 743594 operate?
Mode-S 743594 has broadcast 2 distinct callsigns, including CHLE1J, CHLE1I.