sensors Mode-S transponder

8840FA

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-PGZ · AIRBUS A-319

Hex
8840FA
Octal
42040372
Decimal
8,929,530
Country
TH
Tail
HS-PGZ
Type
A319
No current signal · last broadcast Jul 26, 13:10 UTC
Flights observed
409
Distinct callsigns
20
Country
TH
Last broadcast
Jul 26, 13:10 UTC

Last known position

Most recent position reported by Mode-S 8840FA.

Country allocation

The ICAO 24-bit address 8840FA 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
BKP807 - 35 2026-07-09
BKP806 - 29 2026-07-09
BKP124 Bangkok Airways 23 2026-07-26
BKP180 - 21 2026-07-20
BKP151 Bangkok Airways 20 2026-07-19
BKP963 Bangkok Airways 18 2026-07-20
BKP133 Bangkok Airways 18 2026-07-26
BKP122 Bangkok Airways 18 2026-07-25
BKP968 Bangkok Airways 16 2026-07-26
BKP100 Bangkok Airways 16 2026-07-25
BKP962 Bangkok Airways 15 2026-07-23
BKP123 Bangkok Airways 15 2026-07-24
BKP961 Bangkok Airways 12 2026-07-25
BKP104 - 10 2026-07-21
BKP186 - 9 2026-07-09
BKP121 - 9 2026-07-18
BKP142 Bangkok Airways 8 2026-07-25
BKP125 Bangkok Airways 8 2026-07-21
BKP103 - 6 2026-07-20
BKP712 Bangkok Airways 5 2026-04-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 BKP968 SIN → USM Jul 26, 09:30 UTCJul 26, 13:10 UTC3h 40m
2026-07-26 BKP133 BKK → USM Jul 26, 05:00 UTCJul 26, 08:05 UTC3h 6m
2026-07-26 BKP124 USM → BKK Jul 26, 01:15 UTCJul 26, 03:40 UTC2h 25m
2026-07-25 BKP100 USM → BKK Jul 25, 12:45 UTCJul 26, 00:00 UTC11h 15m
2026-07-25 BKP961 USM → SIN Jul 25, 08:25 UTCJul 25, 11:30 UTC3h 5m
2026-07-25 BKP142 USM → BKK Jul 25, 04:30 UTCJul 25, 07:10 UTC2h 40m
2026-07-25 BKP122 USM → BKK Jul 25, 00:35 UTCJul 25, 03:15 UTC2h 40m
2026-07-24 BKP968 SIN → USM Jul 24, 09:45 UTCJul 24, 13:00 UTC3h 15m
2026-07-24 BKP133 BKK → USM Jul 24, 05:20 UTCJul 24, 08:15 UTC2h 55m
2026-07-24 BKP124 USM → BKK Jul 24, 03:10 UTCJul 24, 03:40 UTC30m
2026-07-24 BKP123 BKK → USM Jul 24, 01:15 UTCJul 24, 01:45 UTC30m
2026-07-23 BKP962 SIN → USM Jul 23, 13:30 UTCJul 24, 00:05 UTC10h 35m
2026-07-23 BKP961 USM → SIN Jul 23, 09:30 UTCJul 23, 12:30 UTC3h 0m
2026-07-23 BKP105 BKK → USM Jul 23, 04:50 UTCJul 23, 07:15 UTC2h 25m
2026-07-23 BKP124 USM → BKK Jul 23, 03:10 UTCJul 23, 03:50 UTC40m
2026-07-23 BKP123 BKK → USM Jul 23, 01:00 UTCJul 23, 01:40 UTC40m
2026-07-22 BKP278 HKT → BKK Jul 22, 12:20 UTCJul 22, 15:35 UTC3h 15m
2026-07-22 BKP3601 BKK → DMK Jul 22, 01:25 UTCJul 22, 02:00 UTC35m
2026-07-21 BKP125 BKK → USM Jul 21, 03:20 UTCJul 21, 03:45 UTC25m
2026-07-21 BKP104 - Jul 21, 01:45 UTCJul 21, 02:20 UTC35m
2026-07-20 BKP103 - Jul 20, 23:45 UTCJul 21, 00:15 UTC30m
2026-07-20 BKP180 - Jul 20, 12:45 UTCJul 20, 13:10 UTC25m
2026-07-20 BKP968 SIN → USM Jul 20, 10:05 UTCJul 20, 10:30 UTC25m
2026-07-20 BKP963 USM → SIN Jul 20, 05:20 UTCJul 20, 08:45 UTC3h 25m
2026-07-20 BKP216 CNX → BKK Jul 20, 03:10 UTCJul 20, 04:10 UTC1h 0m
2026-07-20 BKP215 BKK → CNX Jul 20, 01:15 UTCJul 20, 02:10 UTC55m
2026-07-19 BKP100 USM → BKK Jul 19, 23:45 UTCJul 20, 00:00 UTC15m
2026-07-19 BKP962 - Jul 19, 12:45 UTCJul 19, 13:10 UTC25m
2026-07-19 BKP151 BKK → USM Jul 19, 08:10 UTCJul 19, 11:25 UTC3h 15m
2026-07-19 BKP124 USM → BKK Jul 19, 05:40 UTCJul 19, 06:05 UTC25m
2026-07-19 BKP123 BKK → USM Jul 19, 01:15 UTCJul 19, 01:45 UTC30m
2026-07-18 BKP962 - Jul 18, 13:15 UTCJul 19, 00:00 UTC10h 45m
2026-07-18 BKP151 - Jul 18, 08:40 UTCJul 18, 12:00 UTC3h 20m
2026-07-18 BKP142 - Jul 18, 06:40 UTCJul 18, 07:05 UTC25m
2026-07-18 BKP105 - Jul 18, 04:25 UTCJul 18, 04:50 UTC25m
2026-07-18 BKP122 - Jul 18, 02:29 UTCJul 18, 03:10 UTC41m
2026-07-18 BKP121 - Jul 18, 00:39 UTCJul 18, 01:05 UTC25m
2026-07-17 BKP180 - Jul 17, 10:20 UTCJul 17, 13:15 UTC2h 55m
2026-07-17 BKP133 - Jul 17, 05:39 UTCJul 17, 08:59 UTC3h 20m
2026-07-17 BKP261 - Jul 17, 01:15 UTCJul 17, 04:20 UTC3h 5m
2026-07-16 BKP100 - Jul 16, 23:29 UTCJul 17, 00:14 UTC45m
2026-07-16 BKP183 - Jul 16, 16:30 UTCJul 16, 16:40 UTC10m
2026-07-14 BKP104 - Jul 14, 01:50 UTCJul 14, 02:10 UTC20m
2026-07-13 BKP103 - Jul 13, 23:35 UTCJul 13, 23:45 UTC10m
2026-07-13 BKP180 - Jul 13, 12:40 UTCJul 13, 13:05 UTC25m
2026-07-13 BKP968 - Jul 13, 09:25 UTCJul 13, 10:05 UTC40m
2026-07-13 BKP133 - Jul 13, 05:01 UTCJul 13, 08:05 UTC3h 5m
2026-07-13 BKP262 - Jul 13, 03:05 UTCJul 13, 03:30 UTC25m
2026-07-13 BKP261 - Jul 13, 00:20 UTCJul 13, 01:05 UTC45m
2026-07-12 BKP178 - Jul 12, 15:40 UTCJul 12, 16:05 UTC25m

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

Mode-S 8840FA frequently asked

What is Mode-S code 8840FA?
8840FA is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-PGZ.
Where is Mode-S 8840FA registered?
Mode-S code 8840FA is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8840FA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 13:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8840FA, octal 42040372, decimal 8,929,530.
What flights does 8840FA operate?
Mode-S 8840FA has broadcast 20 distinct callsigns, including BKP807, BKP806, BKP124, BKP180, BKP151.