sensors Mode-S transponder

881426

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-EAF · AIRBUS A-321neo

Hex
881426
Octal
42012046
Decimal
8,918,054
Country
TH
Tail
HS-EAF
Type
A21N
No current signal · last broadcast 20h ago
Flights observed
11
Distinct callsigns
6
Country
TH
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 881426.

Country allocation

The ICAO 24-bit address 881426 falls within the block assigned to Thailand (TH) by ICAO Annex 10, Volume III. Every aircraft registered in Thailand 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 6 distinct

Callsign Airline Flights Last seen
AIQ236 - 3 2026-04-13
AIQ3092 Thai AirAsia 2 2026-04-14
AIQ3091 - 2 2026-04-14
AIQ3027 - 2 2026-04-14
AIQ3028 - 1 2026-04-13
AIQ237 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 AIQ3027 - Apr 14, 10:45 UTCApr 14, 11:05 UTC20m
2026-04-14 AIQ3092 HKT → DMK Apr 14, 09:10 UTCApr 14, 09:35 UTC25m
2026-04-14 AIQ3091 - Apr 14, 06:25 UTCApr 14, 07:05 UTC40m
2026-04-13 AIQ236 - Apr 13, 19:50 UTCApr 13, 20:50 UTC1h 0m
2026-04-13 AIQ236 - Apr 13, 17:35 UTCApr 13, 20:10 UTC2h 35m
2026-04-13 AIQ3028 - Apr 13, 12:45 UTCApr 13, 13:35 UTC50m
2026-04-13 AIQ3027 - Apr 13, 10:30 UTCApr 13, 11:15 UTC45m
2026-04-13 AIQ3092 HKT → DMK Apr 13, 09:00 UTCApr 13, 09:35 UTC35m
2026-04-13 AIQ3091 - Apr 13, 06:25 UTCApr 13, 07:00 UTC35m
2026-04-13 AIQ237 - Apr 13, 00:40 UTCApr 13, 02:25 UTC1h 45m
2026-04-12 AIQ236 - Apr 12, 17:45 UTCApr 12, 20:15 UTC2h 30m

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 HS-EAF page for operator, model, and routing details .

Mode-S 881426 frequently asked

What is Mode-S code 881426?
881426 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-EAF.
Where is Mode-S 881426 registered?
Mode-S code 881426 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 881426 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 881426, octal 42012046, decimal 8,918,054.
What flights does 881426 operate?
Mode-S 881426 has broadcast 6 distinct callsigns, including AIQ236, AIQ3092, AIQ3091, AIQ3027, AIQ3028.