sensors Mode-S transponder

881B65

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to 60105 · LOCKHEED C-130 Hercules

Hex
881B65
Octal
42015545
Decimal
8,919,909
Country
TH
Tail
60105
Type
C130
No current signal · last broadcast 14d ago
Flights observed
36
Distinct callsigns
13
Country
TH
Last broadcast
14d ago

Last known position

Most recent position reported by Mode-S 881B65.

Country allocation

The ICAO 24-bit address 881B65 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 13 distinct

Callsign Airline Flights Last seen
LKY201 - 5 2026-05-15
LKY04 - 5 2026-05-19
LKY101 - 4 2026-05-14
LKY01 - 4 2026-04-26
HCL431 - 4 2026-04-16
RCB868 - 2 2026-04-22
LKY626 - 2 2026-05-05
LKY625 - 2 2026-04-24
LKY06 - 2 2026-05-01
HCL521 - 2 2026-05-08
FENCER - 2 2026-04-20
RCB952 - 1 2026-04-30
LKY03 - 1 2026-04-13

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-05-19 LKY04 - May 19, 00:55 UTCMay 19, 01:20 UTC25m
2026-05-15 LKY201 - May 15, 10:20 UTCMay 15, 11:20 UTC1h 0m
2026-05-15 LKY201 - May 15, 06:25 UTCMay 15, 07:15 UTC50m
2026-05-14 LKY101 - May 14, 11:25 UTCMay 14, 11:40 UTC15m
2026-05-14 LKY101 - May 14, 10:05 UTCMay 14, 10:40 UTC35m
2026-05-14 LKY101 - May 14, 07:25 UTCMay 14, 07:50 UTC25m
2026-05-14 LKY101 - May 14, 05:50 UTCMay 14, 06:05 UTC15m
2026-05-08 HCL521 - May 8, 05:05 UTCMay 8, 06:20 UTC1h 15m
2026-05-08 HCL521 - May 8, 01:19 UTCMay 8, 02:04 UTC45m
2026-05-05 LKY626 - May 5, 05:25 UTCMay 5, 06:35 UTC1h 10m
2026-05-05 LKY626 - May 5, 02:50 UTCMay 5, 03:30 UTC40m
2026-05-01 LKY06 - May 1, 12:25 UTCMay 1, 13:45 UTC1h 20m
2026-04-30 LKY06 - Apr 30, 23:55 UTCMay 1, 01:10 UTC1h 15m
2026-04-30 RCB952 - Apr 30, 08:30 UTCApr 30, 08:55 UTC25m
2026-04-29 LKY04 - Apr 29, 06:39 UTCApr 29, 06:59 UTC20m
2026-04-29 LKY04 - Apr 29, 01:20 UTCApr 29, 01:35 UTC15m
2026-04-27 LKY04 - Apr 27, 07:35 UTCApr 27, 08:05 UTC30m
2026-04-27 LKY04 - Apr 27, 01:50 UTCApr 27, 02:15 UTC25m
2026-04-26 LKY01 - Apr 26, 05:45 UTCApr 26, 06:10 UTC25m
2026-04-26 LKY01 - Apr 26, 02:35 UTCApr 26, 03:15 UTC40m
2026-04-24 LKY625 - Apr 24, 08:55 UTCApr 24, 09:40 UTC45m
2026-04-24 LKY625 - Apr 24, 01:40 UTCApr 24, 02:20 UTC40m
2026-04-23 LKY201 - Apr 23, 13:40 UTCApr 23, 15:00 UTC1h 20m
2026-04-23 LKY201 - Apr 23, 06:35 UTCApr 23, 07:15 UTC40m
2026-04-23 LKY201 - Apr 23, 04:30 UTCApr 23, 04:50 UTC20m
2026-04-22 LKY01 - Apr 22, 15:25 UTCApr 22, 16:15 UTC50m
2026-04-22 LKY01 - Apr 22, 11:05 UTCApr 22, 11:50 UTC45m
2026-04-22 RCB868 - Apr 22, 09:20 UTCApr 22, 09:55 UTC35m
2026-04-22 RCB868 - Apr 22, 07:10 UTCApr 22, 07:40 UTC30m
2026-04-20 FENCER - Apr 20, 09:10 UTCApr 20, 09:55 UTC45m
2026-04-20 FENCER - Apr 20, 05:35 UTCApr 20, 06:05 UTC30m
2026-04-16 HCL431 - Apr 16, 08:24 UTCApr 16, 08:40 UTC15m
2026-04-16 HCL431 - Apr 16, 07:09 UTCApr 16, 07:19 UTC10m
2026-04-16 HCL431 - Apr 16, 03:49 UTCApr 16, 04:14 UTC25m
2026-04-16 HCL431 - Apr 16, 02:30 UTCApr 16, 02:40 UTC10m
2026-04-13 LKY03 - Apr 13, 01:50 UTCApr 13, 02:00 UTC10m

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 60105 page for operator, model, and routing details .

Mode-S 881B65 frequently asked

What is Mode-S code 881B65?
881B65 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to 60105.
Where is Mode-S 881B65 registered?
Mode-S code 881B65 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 881B65 broadcasting right now?
No active broadcast right now. Last signal was 14d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 881B65, octal 42015545, decimal 8,919,909.
What flights does 881B65 operate?
Mode-S 881B65 has broadcast 13 distinct callsigns, including LKY201, LKY04, LKY101, LKY01, HCL431.