sensors Mode-S transponder

762AF3

ICAO 24-bit transponder address · allocated to Pakistan

Currently assigned to J-755 · GULFSTREAM 4

Hex
762AF3
Octal
35425363
Decimal
7,744,243
Country
PK
Tail
J-755
Type
GLF4
No current signal · last broadcast 2h ago
Flights observed
5
Distinct callsigns
2
Country
PK
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 762AF3.

Country allocation

The ICAO 24-bit address 762AF3 falls within the block assigned to Pakistan (PK) by ICAO Annex 10, Volume III. Every aircraft registered in Pakistan 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
PAF755 - 4 2026-05-12
PAK1 - 1 2026-05-15

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-05-15 PAK1 - May 15, 17:55 UTCMay 15, 18:05 UTC10m
2026-05-12 PAF755 - May 12, 14:10 UTCMay 12, 14:20 UTC10m
2026-05-11 PAF755 - May 11, 15:35 UTCMay 12, 14:20 UTC22h 46m
2026-05-09 PAF755 - May 9, 13:45 UTCMay 9, 19:19 UTC5h 35m
2026-05-04 PAF755 - May 4, 02:39 UTCMay 4, 02:50 UTC10m

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 J-755 page for operator, model, and routing details .

Mode-S 762AF3 frequently asked

What is Mode-S code 762AF3?
762AF3 is an ICAO 24-bit transponder address. Allocated to Pakistan. Assigned to J-755.
Where is Mode-S 762AF3 registered?
Mode-S code 762AF3 is allocated to Pakistan (PK). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 762AF3 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 762AF3, octal 35425363, decimal 7,744,243.
What flights does 762AF3 operate?
Mode-S 762AF3 has broadcast 2 distinct callsigns, including PAF755, PAK1.