sensors Mode-S transponder

881054

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-DBT · BOEING 737-800

Hex
881054
Octal
42010124
Decimal
8,917,076
Country
TH
Tail
HS-DBT
Type
B738
No current signal · last broadcast 4h ago
Flights observed
282
Distinct callsigns
20
Country
TH
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 881054.

Country allocation

The ICAO 24-bit address 881054 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
NOK101 Nok Air 23 2026-05-30
NOK100 Nok Air 23 2026-05-30
NOK124 Nok Air 18 2026-05-30
NOK125 Nok Air 17 2026-05-30
NOK306 Nok Air 13 2026-05-30
NOK360 - 12 2026-05-26
NOK307 Nok Air 12 2026-05-30
NOK326 Nok Air 10 2026-05-29
NOK361 - 9 2026-05-27
NOK327 Nok Air 9 2026-05-29
NOK309 Nok Air 9 2026-05-28
NOK365 - 8 2026-05-19
NOK364 - 8 2026-05-11
NOK325 Nok Air 8 2026-05-29
NOK133 Nok Air 8 2026-05-18
NOK132 Nok Air 8 2026-05-18
NOK324 Nok Air 7 2026-05-29
NOK308 Nok Air 7 2026-05-28
NOK148 Nok Air 7 2026-05-28
NOK105 Nok Air 7 2026-05-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 NOK307 UTH → DMK May 30, 11:00 UTCMay 30, 11:45 UTC45m
2026-05-30 NOK306 DMK → UTH May 30, 09:20 UTCMay 30, 10:00 UTC40m
2026-05-30 NOK125 CNX → DMK May 30, 07:35 UTCMay 30, 08:25 UTC50m
2026-05-30 NOK124 DMK → CNX May 30, 05:40 UTCMay 30, 06:30 UTC50m
2026-05-30 NOK101 CEI → DMK May 30, 03:45 UTCMay 30, 04:40 UTC55m
2026-05-30 NOK100 DMK → CEI May 30, 01:55 UTCMay 30, 02:40 UTC45m
2026-05-29 NOK327 UBP → DMK May 29, 11:15 UTCMay 29, 12:00 UTC45m
2026-05-29 NOK326 DMK → UBP May 29, 09:20 UTCMay 29, 09:55 UTC35m
2026-05-29 NOK325 UBP → DMK May 29, 07:40 UTCMay 29, 08:20 UTC40m
2026-05-29 NOK324 DMK → UBP May 29, 05:45 UTCMay 29, 06:20 UTC35m
2026-05-29 NOK101 CEI → DMK May 29, 03:45 UTCMay 29, 04:35 UTC50m
2026-05-29 NOK100 DMK → CEI May 29, 01:50 UTCMay 29, 02:45 UTC55m
2026-05-29 NOK123 CNX → DMK May 29, 00:00 UTCMay 29, 00:50 UTC50m
2026-05-28 NOK148 DMK → CNX May 28, 14:35 UTCMay 28, 15:30 UTC55m
2026-05-28 NOK309 UTH → DMK May 28, 11:50 UTCMay 28, 12:25 UTC35m
2026-05-28 NOK308 DMK → UTH May 28, 10:15 UTCMay 28, 10:50 UTC35m
2026-05-28 NOK324 DMK → UBP May 28, 05:45 UTCMay 28, 08:10 UTC2h 25m
2026-05-28 NOK101 CEI → DMK May 28, 03:50 UTCMay 28, 04:40 UTC50m
2026-05-28 NOK100 DMK → CEI May 28, 01:55 UTCMay 28, 02:45 UTC50m
2026-05-27 NOK105 CEI → DMK May 27, 09:35 UTCMay 27, 10:30 UTC55m
2026-05-27 NOK104 DMK → CEI May 27, 07:40 UTCMay 27, 08:35 UTC55m
2026-05-27 NOK323 UBP → DMK May 27, 05:19 UTCMay 27, 05:55 UTC35m
2026-05-27 NOK322 DMK → UBP May 27, 03:34 UTCMay 27, 04:09 UTC35m
2026-05-27 NOK361 - May 27, 01:59 UTCMay 27, 02:39 UTC40m
2026-05-26 NOK105 CEI → DMK May 26, 09:40 UTCMay 26, 10:29 UTC50m
2026-05-26 NOK104 DMK → CEI May 26, 07:45 UTCMay 26, 08:34 UTC50m
2026-05-26 NOK125 CNX → DMK May 26, 05:25 UTCMay 26, 06:20 UTC55m
2026-05-26 NOK124 DMK → CNX May 26, 03:35 UTCMay 26, 04:24 UTC50m
2026-05-26 NOK361 - May 26, 01:49 UTCMay 26, 02:29 UTC40m
2026-05-26 NOK360 - May 26, 00:09 UTCMay 26, 00:49 UTC40m
2026-05-25 NOK327 UBP → DMK May 25, 11:15 UTCMay 25, 11:45 UTC30m
2026-05-25 NOK326 DMK → UBP May 25, 09:20 UTCMay 25, 10:00 UTC40m
2026-05-25 NOK325 UBP → DMK May 25, 07:40 UTCMay 25, 08:15 UTC35m
2026-05-25 NOK324 DMK → UBP May 25, 05:45 UTCMay 25, 06:25 UTC40m
2026-05-25 NOK101 CEI → DMK May 25, 03:45 UTCMay 25, 04:40 UTC55m
2026-05-25 NOK100 DMK → CEI May 25, 01:55 UTCMay 25, 02:40 UTC45m
2026-05-24 NOK148 DMK → CNX May 24, 14:35 UTCMay 24, 15:25 UTC50m
2026-05-24 NOK105 CEI → DMK May 24, 09:45 UTCMay 24, 10:40 UTC55m
2026-05-24 NOK104 DMK → CEI May 24, 07:45 UTCMay 24, 08:35 UTC50m
2026-05-24 NOK125 CNX → DMK May 24, 05:20 UTCMay 24, 06:10 UTC50m
2026-05-24 NOK124 DMK → CNX May 24, 03:35 UTCMay 24, 04:25 UTC50m
2026-05-24 NOK361 - May 24, 02:00 UTCMay 24, 02:40 UTC40m
2026-05-24 NOK360 - May 24, 00:10 UTCMay 24, 00:50 UTC40m
2026-05-23 NOK105 CEI → DMK May 23, 09:35 UTCMay 23, 10:30 UTC55m
2026-05-23 NOK104 DMK → CEI May 23, 07:35 UTCMay 23, 08:25 UTC50m
2026-05-23 NOK125 CNX → DMK May 23, 05:25 UTCMay 23, 06:20 UTC55m
2026-05-23 NOK124 DMK → CNX May 23, 03:30 UTCMay 23, 04:25 UTC55m
2026-05-23 NOK361 - May 23, 01:55 UTCMay 23, 02:30 UTC35m
2026-05-23 NOK360 - May 23, 00:05 UTCMay 23, 00:45 UTC40m
2026-05-22 NOK327 UBP → DMK May 22, 11:10 UTCMay 22, 11:45 UTC35m

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

Mode-S 881054 frequently asked

What is Mode-S code 881054?
881054 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-DBT.
Where is Mode-S 881054 registered?
Mode-S code 881054 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 881054 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 881054, octal 42010124, decimal 8,917,076.
What flights does 881054 operate?
Mode-S 881054 has broadcast 20 distinct callsigns, including NOK101, NOK100, NOK124, NOK125, NOK306.