sensors Mode-S transponder

88105A

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-DBZ · BOEING 737-800

Hex
88105A
Octal
42010132
Decimal
8,917,082
Country
TH
Tail
HS-DBZ
Type
B738
No current signal · last broadcast 7h ago
Flights observed
275
Distinct callsigns
20
Country
TH
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 88105A.

Country allocation

The ICAO 24-bit address 88105A 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
NOK593 Nok Air 13 2026-05-30
NOK148 Nok Air 13 2026-05-27
NOK123 Nok Air 12 2026-05-27
NOK573 Nok Air 10 2026-05-26
NOK572 Nok Air 8 2026-05-26
NOK547 Nok Air 8 2026-05-30
NOK301 Nok Air 8 2026-05-18
NOK173 - 7 2026-05-28
NOK172 Nok Air 7 2026-05-29
NOK501 Nok Air 6 2026-05-27
NOK365 - 6 2026-05-29
NOK322 Nok Air 6 2026-05-30
NOK300 Nok Air 6 2026-05-14
NOK135 Nok Air 6 2026-05-25
NOK134 Nok Air 6 2026-05-25
NOK105 Nok Air 6 2026-05-17
NOK551 Nok Air 5 2026-05-10
NOK364 - 5 2026-05-29
NOK327 Nok Air 5 2026-05-18
NOK326 Nok Air 5 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 NOK547 KBV → DMK May 30, 10:05 UTCMay 30, 12:55 UTC2h 50m
2026-05-30 NOK593 TST → DMK May 30, 06:05 UTCMay 30, 09:05 UTC3h 0m
2026-05-30 NOK323 UBP → DMK May 30, 04:35 UTCMay 30, 05:10 UTC35m
2026-05-30 NOK322 DMK → UBP May 30, 02:50 UTCMay 30, 03:20 UTC30m
2026-05-29 NOK539 HKT → DMK May 29, 14:55 UTCMay 30, 01:55 UTC11h 0m
2026-05-29 NOK547 KBV → DMK May 29, 10:25 UTCMay 29, 13:35 UTC3h 10m
2026-05-29 NOK365 - May 29, 08:55 UTCMay 29, 09:25 UTC30m
2026-05-29 NOK364 - May 29, 07:00 UTCMay 29, 07:40 UTC40m
2026-05-29 NOK172 DMK → URT May 29, 03:10 UTCMay 29, 05:50 UTC2h 40m
2026-05-28 NOK133 CNX → DMK May 28, 09:25 UTCMay 28, 10:25 UTC1h 0m
2026-05-28 NOK132 DMK → CNX May 28, 07:45 UTCMay 28, 08:35 UTC50m
2026-05-28 NOK173 - May 28, 05:00 UTCMay 28, 05:40 UTC40m
2026-05-28 NOK172 DMK → URT May 28, 03:10 UTCMay 28, 03:50 UTC40m
2026-05-27 NOK123 CNX → DMK May 27, 23:55 UTCMay 28, 00:50 UTC55m
2026-05-27 NOK148 DMK → CNX May 27, 14:30 UTCMay 27, 15:25 UTC55m
2026-05-27 NOK529 HKT → DMK May 27, 10:35 UTCMay 27, 13:30 UTC2h 55m
2026-05-27 NOK365 - May 27, 08:35 UTCMay 27, 09:15 UTC40m
2026-05-27 NOK364 - May 27, 06:44 UTCMay 27, 07:25 UTC41m
2026-05-27 NOK501 HDY → DMK May 27, 02:34 UTCMay 27, 05:45 UTC3h 10m
2026-05-26 NOK309 UTH → DMK May 26, 11:54 UTCMay 26, 12:35 UTC40m
2026-05-26 NOK308 DMK → UTH May 26, 10:14 UTCMay 26, 10:54 UTC40m
2026-05-26 NOK593 TST → DMK May 26, 06:14 UTCMay 26, 09:15 UTC3h 0m
2026-05-26 NOK573 URT → DMK May 26, 04:20 UTCMay 26, 05:05 UTC45m
2026-05-26 NOK572 DMK → URT May 26, 02:35 UTCMay 26, 03:09 UTC35m
2026-05-26 NOK123 CNX → DMK May 26, 00:00 UTCMay 26, 00:44 UTC45m
2026-05-25 NOK148 DMK → CNX May 25, 14:40 UTCMay 25, 15:35 UTC55m
2026-05-25 NOK135 CNX → DMK May 25, 12:35 UTCMay 25, 13:35 UTC1h 0m
2026-05-25 NOK134 DMK → CNX May 25, 10:45 UTCMay 25, 11:45 UTC1h 0m
2026-05-25 NOK365 - May 25, 09:10 UTCMay 25, 09:45 UTC35m
2026-05-25 NOK364 - May 25, 07:20 UTCMay 25, 08:00 UTC40m
2026-05-25 NOK522 DMK → HKT May 25, 02:40 UTCMay 25, 06:30 UTC3h 50m
2026-05-24 NOK530 DMK → HKT May 24, 11:55 UTCMay 24, 14:55 UTC3h 0m
2026-05-24 NOK133 CNX → DMK May 24, 09:50 UTCMay 24, 10:45 UTC55m
2026-05-24 NOK132 DMK → CNX May 24, 08:00 UTCMay 24, 09:05 UTC1h 5m
2026-05-24 NOK173 - May 24, 06:15 UTCMay 24, 06:55 UTC40m
2026-05-24 NOK172 DMK → URT May 24, 04:25 UTCMay 24, 05:00 UTC35m
2026-05-24 NOK5767 - May 24, 00:15 UTCMay 24, 03:30 UTC3h 15m
2026-05-23 NOK309 UTH → DMK May 23, 12:05 UTCMay 23, 12:45 UTC40m
2026-05-23 NOK308 DMK → UTH May 23, 10:15 UTCMay 23, 10:55 UTC40m
2026-05-23 NOK573 URT → DMK May 23, 02:25 UTCMay 23, 05:00 UTC2h 34m
2026-05-22 NOK123 CNX → DMK May 22, 23:55 UTCMay 23, 00:45 UTC50m
2026-05-22 NOK148 DMK → CNX May 22, 14:40 UTCMay 22, 15:40 UTC1h 0m
2026-05-22 NOK309 UTH → DMK May 22, 11:55 UTCMay 22, 12:30 UTC35m
2026-05-22 NOK308 DMK → UTH May 22, 10:15 UTCMay 22, 10:55 UTC40m
2026-05-22 NOK365 - May 22, 08:20 UTCMay 22, 08:55 UTC35m
2026-05-22 NOK364 - May 22, 06:30 UTCMay 22, 07:10 UTC40m
2026-05-22 NOK501 HDY → DMK May 22, 02:25 UTCMay 22, 05:30 UTC3h 5m
2026-05-21 NOK547 KBV → DMK May 21, 10:00 UTCMay 21, 13:30 UTC3h 30m
2026-05-21 NOK325 UBP → DMK May 21, 06:20 UTCMay 21, 08:45 UTC2h 25m
2026-05-21 NOK322 DMK → UBP May 21, 02:55 UTCMay 21, 05:20 UTC2h 25m

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

Mode-S 88105A frequently asked

What is Mode-S code 88105A?
88105A is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-DBZ.
Where is Mode-S 88105A registered?
Mode-S code 88105A is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 88105A broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 88105A, octal 42010132, decimal 8,917,082.
What flights does 88105A operate?
Mode-S 88105A has broadcast 20 distinct callsigns, including NOK593, NOK148, NOK123, NOK573, NOK572.