sensors Mode-S transponder

881427

ICAO 24-bit transponder address · allocated to Thailand

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

Hex
881427
Octal
42012047
Decimal
8,918,055
Country
TH
Tail
HS-EAG
Type
A21N
Broadcasting now · callsign AIQ635 · 9,300 ft
Flights observed
10
Distinct callsigns
5
Country
TH
Last broadcast
17h ago

Current position

881427 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 881427 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 5 distinct

Callsign Airline Flights Last seen
AIQ230 - 4 2026-04-13
AIQ231 Thai AirAsia 3 2026-04-13
AIQ655 Thai AirAsia 1 2026-04-14
AIQ654 - 1 2026-04-14
AIQ3428 - 1 2026-04-14

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 AIQ655 SGN → DMK Apr 14, 09:55 UTCApr 14, 10:35 UTC40m
2026-04-14 AIQ654 - Apr 14, 07:00 UTCApr 14, 07:10 UTC10m
2026-04-14 AIQ3428 - Apr 14, 05:15 UTCApr 14, 06:05 UTC50m
2026-04-13 AIQ231 TPE → DMK Apr 13, 13:55 UTCApr 13, 14:05 UTC10m
2026-04-13 AIQ231 TPE → DMK Apr 13, 10:40 UTCApr 13, 11:40 UTC1h 0m
2026-04-13 AIQ231 TPE → DMK Apr 13, 09:00 UTCApr 13, 09:20 UTC20m
2026-04-13 AIQ230 - Apr 13, 06:35 UTCApr 13, 06:45 UTC10m
2026-04-13 AIQ230 - Apr 13, 05:40 UTCApr 13, 05:55 UTC15m
2026-04-13 AIQ230 - Apr 13, 03:55 UTCApr 13, 04:15 UTC20m
2026-04-13 AIQ230 - Apr 13, 00:40 UTCApr 13, 04:15 UTC3h 35m

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

Mode-S 881427 frequently asked

What is Mode-S code 881427?
881427 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-EAG.
Where is Mode-S 881427 registered?
Mode-S code 881427 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 881427 broadcasting right now?
Yes. Mode-S 881427 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 881427, octal 42012047, decimal 8,918,055.
What flights does 881427 operate?
Mode-S 881427 has broadcast 5 distinct callsigns, including AIQ230, AIQ231, AIQ655, AIQ654, AIQ3428.