sensors Mode-S transponder

881057

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-DBW · BOEING 737-800

Hex
881057
Octal
42010127
Decimal
8,917,079
Country
TH
Tail
HS-DBW
Type
B738
No current signal · last broadcast 6d ago
Flights observed
213
Distinct callsigns
20
Country
TH
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 881057.

Country allocation

The ICAO 24-bit address 881057 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
NOK300 Nok Air 9 2026-05-22
NOK105 Nok Air 8 2026-05-20
NOK104 Nok Air 8 2026-05-20
NOK322 Nok Air 7 2026-05-23
NOK301 Nok Air 7 2026-05-23
NOK134 Nok Air 7 2026-05-16
NOK125 Nok Air 7 2026-05-22
NOK124 Nok Air 7 2026-05-22
NOK531 Nok Air 6 2026-05-17
NOK528 Nok Air 6 2026-05-12
NOK525 Nok Air 6 2026-05-16
NOK360 - 6 2026-05-22
NOK306 Nok Air 6 2026-05-18
NOK135 Nok Air 6 2026-05-16
NOK101 Nok Air 6 2026-05-19
NOK100 Nok Air 6 2026-05-19
NOK575 Nok Air 5 2026-04-25
NOK574 Nok Air 5 2026-04-25
NOK529 Nok Air 5 2026-05-18
NOK326 Nok Air 5 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-23 NOK3010 - May 23, 19:15 UTCMay 23, 19:55 UTC40m
2026-05-23 NOK133 CNX → DMK May 23, 09:35 UTCMay 23, 10:25 UTC50m
2026-05-23 NOK132 DMK → CNX May 23, 07:45 UTCMay 23, 08:45 UTC1h 0m
2026-05-23 NOK323 UBP → DMK May 23, 04:40 UTCMay 23, 05:15 UTC35m
2026-05-23 NOK322 DMK → UBP May 23, 02:50 UTCMay 23, 03:20 UTC30m
2026-05-23 NOK301 UTH → DMK May 23, 00:50 UTCMay 23, 01:30 UTC40m
2026-05-22 NOK300 DMK → UTH May 22, 23:10 UTCMay 22, 23:45 UTC35m
2026-05-22 NOK133 CNX → DMK May 22, 09:25 UTCMay 22, 10:20 UTC55m
2026-05-22 NOK132 DMK → CNX May 22, 07:40 UTCMay 22, 08:30 UTC50m
2026-05-22 NOK125 CNX → DMK May 22, 05:45 UTCMay 22, 06:40 UTC55m
2026-05-22 NOK124 DMK → CNX May 22, 03:35 UTCMay 22, 04:35 UTC1h 0m
2026-05-22 NOK361 - May 22, 02:00 UTCMay 22, 02:40 UTC40m
2026-05-22 NOK360 - May 22, 00:15 UTCMay 22, 00:55 UTC40m
2026-05-21 NOK327 UBP → DMK May 21, 13:25 UTCMay 21, 13:55 UTC30m
2026-05-21 NOK326 DMK → UBP May 21, 11:35 UTCMay 21, 12:10 UTC35m
2026-05-21 NOK307 UTH → DMK May 21, 07:50 UTCMay 21, 10:15 UTC2h 25m
2026-05-21 NOK572 DMK → URT May 21, 03:35 UTCMay 21, 06:10 UTC2h 35m
2026-05-21 NOK361 - May 21, 00:10 UTCMay 21, 02:40 UTC2h 30m
2026-05-20 NOK105 CEI → DMK May 20, 09:40 UTCMay 20, 10:40 UTC1h 0m
2026-05-20 NOK104 DMK → CEI May 20, 07:35 UTCMay 20, 08:30 UTC55m
2026-05-20 NOK125 CNX → DMK May 20, 05:30 UTCMay 20, 06:25 UTC55m
2026-05-20 NOK124 DMK → CNX May 20, 03:30 UTCMay 20, 04:30 UTC1h 0m
2026-05-20 NOK360 - May 20, 00:00 UTCMay 20, 02:30 UTC2h 30m
2026-05-19 NOK105 CEI → DMK May 19, 11:15 UTCMay 19, 12:10 UTC55m
2026-05-19 NOK104 DMK → CEI May 19, 09:15 UTCMay 19, 10:05 UTC50m
2026-05-19 NOK324 DMK → UBP May 19, 05:40 UTCMay 19, 08:10 UTC2h 30m
2026-05-19 NOK101 CEI → DMK May 19, 03:45 UTCMay 19, 04:35 UTC50m
2026-05-19 NOK100 DMK → CEI May 19, 01:50 UTCMay 19, 02:35 UTC45m
2026-05-19 NOK123 CNX → DMK May 19, 00:00 UTCMay 19, 00:55 UTC55m
2026-05-18 NOK148 DMK → CNX May 18, 15:10 UTCMay 18, 16:00 UTC50m
2026-05-18 NOK529 HKT → DMK May 18, 10:30 UTCMay 18, 14:10 UTC3h 40m
2026-05-18 NOK306 DMK → UTH May 18, 06:40 UTCMay 18, 09:00 UTC2h 20m
2026-05-18 NOK500 DMK → HDY May 18, 02:30 UTCMay 18, 05:35 UTC3h 5m
2026-05-17 NOK531 HKT → DMK May 17, 13:20 UTCMay 17, 16:25 UTC3h 5m
2026-05-17 NOK309 UTH → DMK May 17, 12:10 UTCMay 17, 12:30 UTC20m
2026-05-17 NOK308 DMK → UTH May 17, 10:20 UTCMay 17, 10:40 UTC20m
2026-05-17 NOK307 UTH → DMK May 17, 08:50 UTCMay 17, 09:15 UTC25m
2026-05-17 NOK306 DMK → UTH May 17, 06:50 UTCMay 17, 07:10 UTC20m
2026-05-17 NOK501 HDY → DMK May 17, 02:30 UTCMay 17, 05:45 UTC3h 15m
2026-05-16 NOK135 CNX → DMK May 16, 12:16 UTCMay 16, 13:11 UTC55m
2026-05-16 NOK134 DMK → CNX May 16, 10:40 UTCMay 16, 11:35 UTC55m
2026-05-16 NOK525 HKT → DMK May 16, 06:41 UTCMay 16, 09:51 UTC3h 10m
2026-05-16 NOK500 DMK → HDY May 16, 02:30 UTCMay 16, 05:40 UTC3h 10m
2026-05-16 NOK301 UTH → DMK May 16, 00:50 UTCMay 16, 01:30 UTC40m
2026-05-15 NOK300 DMK → UTH May 15, 23:10 UTCMay 15, 23:45 UTC35m
2026-05-15 NOK105 CEI → DMK May 15, 09:45 UTCMay 15, 10:50 UTC1h 5m
2026-05-15 NOK104 DMK → CEI May 15, 07:35 UTCMay 15, 08:30 UTC55m
2026-05-15 NOK125 CNX → DMK May 15, 05:35 UTCMay 15, 06:35 UTC1h 0m
2026-05-15 NOK124 DMK → CNX May 15, 03:25 UTCMay 15, 04:20 UTC55m
2026-05-15 NOK361 - May 15, 01:55 UTCMay 15, 02:35 UTC40m

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

Mode-S 881057 frequently asked

What is Mode-S code 881057?
881057 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-DBW.
Where is Mode-S 881057 registered?
Mode-S code 881057 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 881057 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 881057, octal 42010127, decimal 8,917,079.
What flights does 881057 operate?
Mode-S 881057 has broadcast 20 distinct callsigns, including NOK300, NOK105, NOK104, NOK322, NOK301.