sensors Mode-S transponder

89639C

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

Currently assigned to A6-EOC · AIRBUS A-380-800

Hex
89639C
Octal
42261634
Decimal
9,003,932
Country
AE
Tail
A6-EOC
Type
A388
Broadcasting now · callsign UAE8ER · 34,000 ft
Flights observed
8
Distinct callsigns
2
Country
AE
Last broadcast
1d ago

Current position

89639C is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 89639C 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
UAE88 Emirates 4 2026-04-13
UAE11M - 4 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 UAE88 ZRH → DXB Apr 13, 19:50 UTCApr 13, 20:20 UTC30m
2026-04-13 UAE88 ZRH → DXB Apr 13, 16:15 UTCApr 13, 20:10 UTC3h 55m
2026-04-13 UAE88 ZRH → DXB Apr 13, 15:50 UTCApr 13, 19:45 UTC3h 55m
2026-04-13 UAE88 ZRH → DXB Apr 13, 13:50 UTCApr 13, 16:15 UTC2h 25m
2026-04-13 UAE11M - Apr 13, 08:50 UTCApr 13, 11:25 UTC2h 35m
2026-04-13 UAE11M - Apr 13, 07:55 UTCApr 13, 11:25 UTC3h 30m
2026-04-13 UAE11M - Apr 13, 04:20 UTCApr 13, 08:15 UTC3h 55m
2026-04-13 UAE11M - Apr 13, 03:55 UTCApr 13, 04:15 UTC20m

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

Mode-S 89639C frequently asked

What is Mode-S code 89639C?
89639C is an ICAO 24-bit transponder address. Allocated to United Arab Emirates. Assigned to A6-EOC.
Where is Mode-S 89639C registered?
Mode-S code 89639C 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 89639C broadcasting right now?
Yes. Mode-S 89639C is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 89639C, octal 42261634, decimal 9,003,932.
What flights does 89639C operate?
Mode-S 89639C has broadcast 2 distinct callsigns, including UAE88, UAE11M.