sensors Mode-S transponder

743588

ICAO 24-bit transponder address · allocated to Jordan

Currently assigned to 1171 · PILATUS PC-21

Hex
743588
Octal
35032610
Decimal
7,615,880
Country
JO
Tail
1171
Type
PC21
No current signal · last broadcast 9d ago
Flights observed
11
Distinct callsigns
5
Country
JO
Last broadcast
9d ago

Last known position

Most recent position reported by Mode-S 743588.

Country allocation

The ICAO 24-bit address 743588 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 5 distinct

Callsign Airline Flights Last seen
APX14 - 7 2026-05-21
HMR11 - 1 2026-04-22
CHLE1K - 1 2026-04-13
CHLE1J - 1 2026-04-14
APX16 - 1 2026-04-26

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-05-21 APX14 - May 21, 07:50 UTCMay 21, 08:10 UTC20m
2026-05-18 APX14 - May 18, 07:35 UTCMay 18, 08:15 UTC40m
2026-05-17 APX14 AMM → AMM May 17, 08:00 UTCMay 17, 08:15 UTC15m
2026-05-13 APX14 AMM → AMM May 13, 07:55 UTCMay 13, 08:05 UTC10m
2026-05-11 APX14 - May 11, 07:55 UTCMay 11, 08:15 UTC20m
2026-05-06 APX14 - May 6, 08:30 UTCMay 6, 08:40 UTC10m
2026-04-27 APX14 - Apr 27, 08:20 UTCApr 27, 08:45 UTC25m
2026-04-26 APX16 - Apr 26, 06:10 UTCApr 26, 06:40 UTC30m
2026-04-22 HMR11 AMM → AMM Apr 22, 08:01 UTCApr 22, 08:45 UTC45m
2026-04-14 CHLE1J - Apr 14, 11:45 UTCApr 14, 12:05 UTC20m
2026-04-13 CHLE1K - Apr 13, 10:30 UTCApr 13, 10:55 UTC25m

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 1171 page for operator, model, and routing details .

Mode-S 743588 frequently asked

What is Mode-S code 743588?
743588 is an ICAO 24-bit transponder address. Allocated to Jordan. Assigned to 1171.
Where is Mode-S 743588 registered?
Mode-S code 743588 is allocated to Jordan (JO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 743588 broadcasting right now?
No active broadcast right now. Last signal was 9d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 743588, octal 35032610, decimal 7,615,880.
What flights does 743588 operate?
Mode-S 743588 has broadcast 5 distinct callsigns, including APX14, HMR11, CHLE1K, CHLE1J, APX16.