sensors Mode-S transponder

89660B

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

Currently assigned to A6-FQA · BOEING 737 MAX 8

Hex
89660B
Octal
42263013
Decimal
9,004,555
Country
AE
Tail
A6-FQA
Type
B38M
No current signal · last broadcast 14h ago
Flights observed
8
Distinct callsigns
5
Country
AE
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 89660B.

Country allocation

The ICAO 24-bit address 89660B 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 5 distinct

Callsign Airline Flights Last seen
FDB807 - 2 2026-04-13
FDB502 - 2 2026-04-13
FDB501 - 2 2026-04-13
FDB9JE Fly Dubai 1 2026-04-14
FDB808 Fly Dubai 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 FDB9JE SKT → DXB Apr 14, 08:35 UTCApr 14, 08:55 UTC20m
2026-04-13 FDB808 JED → DXB Apr 13, 21:50 UTCApr 13, 22:55 UTC1h 5m
2026-04-13 FDB807 - Apr 13, 16:15 UTCApr 13, 17:15 UTC1h 0m
2026-04-13 FDB807 - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 FDB502 - Apr 13, 06:50 UTCApr 13, 07:15 UTC25m
2026-04-13 FDB502 - Apr 13, 02:10 UTCApr 13, 03:15 UTC1h 5m
2026-04-13 FDB501 - Apr 13, 00:20 UTCApr 13, 00:25 UTC5m
2026-04-12 FDB501 - Apr 12, 23:55 UTCApr 13, 00:25 UTC30m

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

Mode-S 89660B frequently asked

What is Mode-S code 89660B?
89660B is an ICAO 24-bit transponder address. Allocated to United Arab Emirates. Assigned to A6-FQA.
Where is Mode-S 89660B registered?
Mode-S code 89660B 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 89660B broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 89660B, octal 42263013, decimal 9,004,555.
What flights does 89660B operate?
Mode-S 89660B has broadcast 5 distinct callsigns, including FDB807, FDB502, FDB501, FDB9JE, FDB808.