sensors Mode-S transponder

896617

ICAO 24-bit transponder address · allocated to United Arab Emirates

Currently assigned to A6-EFY · BOEING 777-200LR

Hex
896617
Octal
42263027
Decimal
9,004,567
Country
AE
Tail
A6-EFY
Type
B77L
No current signal · last broadcast 20h ago
Flights observed
6
Distinct callsigns
2
Country
AE
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 896617.

Country allocation

The ICAO 24-bit address 896617 falls within the block assigned to United Arab Emirates (AE) by ICAO Annex 10, Volume III. Every aircraft registered in United Arab Emirates 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
UAE9820 - 4 2026-04-13
UAE9821 Emirates 2 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 UAE9821 HKG → HKG Apr 14, 05:30 UTCApr 14, 06:10 UTC40m
2026-04-13 UAE9821 - Apr 13, 22:25 UTCApr 13, 22:40 UTC15m
2026-04-13 UAE9820 - Apr 13, 17:20 UTCApr 13, 18:55 UTC1h 35m
2026-04-13 UAE9820 - Apr 13, 10:15 UTCApr 13, 11:10 UTC55m
2026-04-13 UAE9820 - Apr 13, 05:20 UTCApr 13, 06:55 UTC1h 35m
2026-04-12 UAE9820 - Apr 12, 17:45 UTCApr 12, 18:00 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 A6-EFY page for operator, model, and routing details .

Mode-S 896617 frequently asked

What is Mode-S code 896617?
896617 is an ICAO 24-bit transponder address. Allocated to United Arab Emirates. Assigned to A6-EFY.
Where is Mode-S 896617 registered?
Mode-S code 896617 is allocated to United Arab Emirates (AE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 896617 broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 896617, octal 42263027, decimal 9,004,567.
What flights does 896617 operate?
Mode-S 896617 has broadcast 2 distinct callsigns, including UAE9820, UAE9821.