sensors Mode-S transponder

881423

ICAO 24-bit transponder address · allocated to Thailand

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

Hex
881423
Octal
42012043
Decimal
8,918,051
Country
TH
Tail
HS-EAC
Type
A21N
Broadcasting now · callsign AIQ236 · 33,000 ft
Flights observed
273
Distinct callsigns
20
Country
TH
Last broadcast
6h ago

Current position

881423 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 881423 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 20 distinct

Callsign Airline Flights Last seen
AIQ230 Thai AirAsia 31 2026-05-28
AIQ231 Thai AirAsia 30 2026-05-28
AIQ357 Thai AirAsia 8 2026-05-09
AIQ356 Thai AirAsia 8 2026-05-09
AIQ3428 Thai AirAsia 8 2026-05-23
AIQ3427 Thai AirAsia 8 2026-05-23
AIQ3240 Thai AirAsia 8 2026-05-27
AIQ3239 Thai AirAsia 8 2026-05-27
AIQ141 Thai AirAsia 8 2026-04-25
AIQ655 Thai AirAsia 7 2026-05-16
AIQ3438 Thai AirAsia 7 2026-05-23
AIQ3437 Thai AirAsia 7 2026-05-22
AIQ3430 Thai AirAsia 7 2026-05-17
AIQ3429 Thai AirAsia 7 2026-05-17
AIQ3257 Thai AirAsia 7 2026-05-09
AIQ3256 Thai AirAsia 7 2026-05-09
AIQ642 Thai AirAsia 6 2026-05-25
AIQ3236 Thai AirAsia 6 2026-05-30
AIQ3235 Thai AirAsia 6 2026-05-30
AIQ3440 Thai AirAsia 5 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AIQ3111 HDY → DMK May 30, 11:00 UTCMay 30, 14:10 UTC3h 10m
2026-05-30 AIQ3092 HKT → DMK May 30, 06:25 UTCMay 30, 09:30 UTC3h 5m
2026-05-30 AIQ3236 URT → DMK May 30, 02:00 UTCMay 30, 02:50 UTC50m
2026-05-30 AIQ3235 DMK → URT May 30, 00:20 UTCMay 30, 00:55 UTC35m
2026-05-29 AIQ3113 HDY → DMK May 29, 13:25 UTCMay 29, 16:40 UTC3h 15m
2026-05-29 AIQ3208 CEI → DMK May 29, 10:55 UTCMay 29, 11:50 UTC55m
2026-05-29 AIQ3207 DMK → CEI May 29, 09:05 UTCMay 29, 09:55 UTC50m
2026-05-29 AIQ3359 UTH → DMK May 29, 07:15 UTCMay 29, 08:00 UTC45m
2026-05-29 AIQ3358 DMK → UTH May 29, 05:30 UTCMay 29, 06:10 UTC40m
2026-05-29 AIQ634 DMK → DAD May 29, 00:55 UTCMay 29, 04:35 UTC3h 40m
2026-05-28 AIQ231 TPE → DMK May 28, 10:35 UTCMay 28, 13:55 UTC3h 20m
2026-05-28 AIQ230 DMK → TPE May 28, 05:30 UTCMay 28, 09:05 UTC3h 35m
2026-05-28 AIQ230 DMK → TPE May 28, 00:35 UTCMay 28, 04:15 UTC3h 40m
2026-05-27 AIQ3351 UTH → DMK May 27, 14:05 UTCMay 27, 14:45 UTC40m
2026-05-27 AIQ3350 DMK → UTH May 27, 12:35 UTCMay 27, 13:15 UTC40m
2026-05-27 AIQ3215 DMK → KBV May 27, 08:45 UTCMay 27, 11:40 UTC2h 55m
2026-05-27 AIQ3240 URT → DMK May 27, 06:49 UTCMay 27, 07:40 UTC50m
2026-05-27 AIQ3239 DMK → URT May 27, 04:55 UTCMay 27, 05:29 UTC35m
2026-05-26 AIQ643 HAN → DMK May 26, 23:54 UTCMay 27, 03:50 UTC3h 55m
2026-05-26 AIQ3351 UTH → DMK May 26, 13:54 UTCMay 26, 14:40 UTC45m
2026-05-26 AIQ3350 DMK → UTH May 26, 12:14 UTCMay 26, 12:54 UTC40m
2026-05-26 AIQ3216 KBV → DMK May 26, 08:30 UTCMay 26, 11:30 UTC3h 0m
2026-05-26 AIQ3240 URT → DMK May 26, 06:44 UTCMay 26, 07:29 UTC45m
2026-05-26 AIQ3239 DMK → URT May 26, 04:50 UTCMay 26, 05:25 UTC35m
2026-05-25 AIQ642 DMK → HAN May 25, 23:45 UTCMay 26, 04:04 UTC4h 20m
2026-05-25 AIQ3111 HDY → DMK May 25, 10:45 UTCMay 25, 14:00 UTC3h 15m
2026-05-25 AIQ3092 HKT → DMK May 25, 06:15 UTCMay 25, 09:30 UTC3h 15m
2026-05-25 AIQ237 FUK → DMK May 25, 02:00 UTCMay 25, 04:30 UTC2h 30m
2026-05-24 AIQ237 FUK → DMK May 24, 23:40 UTCMay 24, 23:46 UTC6m
2026-05-24 AIQ236 DMK → FUK May 24, 17:05 UTCMay 24, 20:30 UTC3h 25m
2026-05-24 AIQ231 TPE → DMK May 24, 11:10 UTCMay 24, 14:20 UTC3h 10m
2026-05-24 AIQ231 TPE → DMK May 24, 05:45 UTCMay 24, 09:35 UTC3h 50m
2026-05-24 AIQ230 DMK → TPE May 24, 00:40 UTCMay 24, 04:30 UTC3h 50m
2026-05-23 AIQ3259 KKC → DMK May 23, 13:40 UTCMay 23, 14:15 UTC35m
2026-05-23 AIQ3258 DMK → KKC May 23, 12:10 UTCMay 23, 12:45 UTC35m
2026-05-23 AIQ654 DMK → SGN May 23, 06:55 UTCMay 23, 10:35 UTC3h 40m
2026-05-23 AIQ3428 CNX → DMK May 23, 05:05 UTCMay 23, 06:00 UTC55m
2026-05-23 AIQ3427 DMK → CNX May 23, 03:15 UTCMay 23, 04:05 UTC50m
2026-05-23 AIQ3438 CNX → DMK May 23, 01:30 UTCMay 23, 02:20 UTC50m
2026-05-22 AIQ3437 DMK → CNX May 22, 23:50 UTCMay 23, 00:45 UTC55m
2026-05-22 AIQ231 TPE → DMK May 22, 10:45 UTCMay 22, 13:55 UTC3h 10m
2026-05-22 AIQ231 TPE → DMK May 22, 09:05 UTCMay 22, 09:30 UTC25m
2026-05-22 AIQ230 DMK → TPE May 22, 05:45 UTCMay 22, 06:10 UTC25m
2026-05-22 AIQ230 DMK → TPE May 22, 00:40 UTCMay 22, 04:30 UTC3h 50m
2026-05-21 AIQ231 TPE → DMK May 21, 10:40 UTCMay 21, 13:55 UTC3h 15m
2026-05-21 AIQ231 TPE → DMK May 21, 08:55 UTCMay 21, 09:40 UTC45m
2026-05-21 AIQ230 DMK → TPE May 21, 05:30 UTCMay 21, 05:50 UTC20m
2026-05-21 AIQ230 DMK → TPE May 21, 00:35 UTCMay 21, 04:05 UTC3h 30m
2026-05-20 AIQ231 TPE → DMK May 20, 10:35 UTCMay 20, 14:00 UTC3h 25m
2026-05-20 AIQ231 TPE → DMK May 20, 08:15 UTCMay 20, 09:20 UTC1h 5m

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

Mode-S 881423 frequently asked

What is Mode-S code 881423?
881423 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-EAC.
Where is Mode-S 881423 registered?
Mode-S code 881423 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 881423 broadcasting right now?
Yes. Mode-S 881423 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 881423, octal 42012043, decimal 8,918,051.
What flights does 881423 operate?
Mode-S 881423 has broadcast 20 distinct callsigns, including AIQ230, AIQ231, AIQ357, AIQ356, AIQ3428.