sensors Mode-S transponder

8682FC

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA741J · BOEING 777-300ER

Hex
8682FC
Octal
41501374
Decimal
8,815,356
Country
JP
Tail
JA741J
Type
B77W
No current signal · last broadcast 5d ago
Flights observed
162
Distinct callsigns
20
Country
JP
Last broadcast
5d ago

Last known position

Most recent position reported by Mode-S 8682FC.

Country allocation

The ICAO 24-bit address 8682FC falls within the block assigned to Japan (JP) by ICAO Annex 10, Volume III. Every aircraft registered in Japan 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
JAL31 - 37 2026-07-07
JAL34 - 34 2026-07-07
JAL52 Japan Airlines 10 2026-04-27
JAL37 Japan Airlines 10 2026-05-02
JAL51 Japan Airlines 8 2026-04-27
JAL36 Japan Airlines 7 2026-05-02
JAL9 Japan Airlines 5 2026-05-12
JAL2 Japan Airlines 5 2026-05-25
JAL10 Japan Airlines 5 2026-05-12
JAL1 Japan Airlines 5 2026-05-25
JAL508 - 4 2026-06-24
JAL507 - 4 2026-06-24
JAL48 Japan Airlines 4 2026-05-23
JAL47 Japan Airlines 4 2026-05-22
JAL328 - 2 2026-06-24
JAL326 - 2 2026-06-23
JAL325 - 2 2026-06-24
JAL323 - 2 2026-06-23
JAL92 - 1 2026-07-08
JAL91 - 1 2026-07-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-09 JAL26 HKG → HND Jul 9, 07:30 UTCJul 9, 11:20 UTC3h 50m
2026-07-09 JAL29 HND → HKG Jul 9, 01:45 UTCJul 9, 05:20 UTC3h 35m
2026-07-08 JAL92 GMP → HND Jul 8, 03:15 UTCJul 8, 05:00 UTC1h 45m
2026-07-07 JAL91 HND → GMP Jul 7, 23:45 UTCJul 8, 01:30 UTC1h 45m
2026-07-07 JAL34 - Jul 7, 15:00 UTCJul 7, 20:30 UTC5h 30m
2026-07-07 JAL31 - Jul 7, 02:05 UTCJul 7, 07:50 UTC5h 45m
2026-07-06 JAL34 - Jul 6, 15:00 UTCJul 6, 20:30 UTC5h 30m
2026-07-06 JAL31 HND → BKK Jul 6, 02:20 UTCJul 6, 08:00 UTC5h 40m
2026-07-05 JAL34 - Jul 5, 14:55 UTCJul 5, 20:25 UTC5h 30m
2026-07-05 JAL31 - Jul 5, 02:10 UTCJul 5, 07:35 UTC5h 25m
2026-07-04 JAL34 BKK → HND Jul 4, 15:10 UTCJul 4, 20:40 UTC5h 30m
2026-07-04 JAL31 HND → BKK Jul 4, 02:15 UTCJul 4, 08:05 UTC5h 50m
2026-07-03 JAL34 - Jul 3, 15:30 UTCJul 3, 21:05 UTC5h 35m
2026-07-03 JAL31 - Jul 3, 02:15 UTCJul 3, 08:25 UTC6h 10m
2026-07-02 JAL34 - Jul 2, 15:00 UTCJul 2, 20:30 UTC5h 30m
2026-07-02 JAL31 - Jul 2, 02:30 UTCJul 2, 08:05 UTC5h 35m
2026-06-30 JAL34 - Jun 30, 15:00 UTCJun 30, 20:25 UTC5h 25m
2026-06-30 JAL31 - Jun 30, 02:15 UTCJun 30, 07:45 UTC5h 30m
2026-06-29 JAL34 - Jun 29, 15:19 UTCJun 29, 20:49 UTC5h 30m
2026-06-29 JAL31 - Jun 29, 02:09 UTCJun 29, 07:59 UTC5h 50m
2026-06-28 JAL34 - Jun 28, 15:05 UTCJun 28, 20:39 UTC5h 35m
2026-06-28 JAL31 HND → BKK Jun 28, 02:29 UTCJun 28, 08:19 UTC5h 50m
2026-06-27 JAL34 - Jun 27, 15:00 UTCJun 27, 20:24 UTC5h 25m
2026-06-27 JAL31 HND → BKK Jun 27, 02:25 UTCJun 27, 08:20 UTC5h 55m
2026-06-26 JAL34 - Jun 26, 14:59 UTCJun 26, 20:24 UTC5h 25m
2026-06-26 JAL31 - Jun 26, 02:44 UTCJun 26, 08:24 UTC5h 40m
2026-06-25 JAL34 - Jun 25, 15:40 UTCJun 25, 21:35 UTC5h 55m
2026-06-25 JAL31 - Jun 25, 02:14 UTCJun 25, 08:24 UTC6h 10m
2026-06-24 JAL328 - Jun 24, 10:25 UTCJun 24, 11:39 UTC1h 15m
2026-06-24 JAL325 - Jun 24, 07:20 UTCJun 24, 08:30 UTC1h 10m
2026-06-24 JAL508 - Jun 24, 02:40 UTCJun 24, 03:55 UTC1h 15m
2026-06-24 JAL507 - Jun 24, 00:09 UTCJun 24, 01:30 UTC1h 20m
2026-06-23 JAL326 - Jun 23, 09:49 UTCJun 23, 10:59 UTC1h 10m
2026-06-23 JAL323 - Jun 23, 06:49 UTCJun 23, 08:00 UTC1h 10m
2026-06-23 JAL508 - Jun 23, 03:15 UTCJun 23, 04:35 UTC1h 20m
2026-06-23 JAL507 HND → CTS Jun 23, 00:35 UTCJun 23, 01:50 UTC1h 15m
2026-06-20 JAL34 - Jun 20, 14:54 UTCJun 20, 20:29 UTC5h 35m
2026-06-20 JAL31 HND → BKK Jun 20, 03:34 UTCJun 20, 09:09 UTC5h 35m
2026-06-19 JAL34 - Jun 19, 15:39 UTCJun 19, 21:04 UTC5h 25m
2026-06-19 JAL31 HND → BKK Jun 19, 02:09 UTCJun 19, 07:39 UTC5h 30m
2026-06-16 JAL34 BKK → HND Jun 16, 15:09 UTCJun 16, 20:40 UTC5h 31m
2026-06-16 JAL31 HND → BKK Jun 16, 02:04 UTCJun 16, 08:30 UTC6h 25m
2026-06-15 JAL34 - Jun 15, 15:19 UTCJun 15, 21:25 UTC6h 5m
2026-06-15 JAL31 - Jun 15, 02:20 UTCJun 15, 08:10 UTC5h 50m
2026-06-14 JAL34 - Jun 14, 15:20 UTCJun 14, 20:40 UTC5h 20m
2026-06-14 JAL31 HND → BKK Jun 14, 02:40 UTCJun 14, 08:20 UTC5h 40m
2026-06-13 JAL34 BKK → HND Jun 13, 15:10 UTCJun 13, 20:35 UTC5h 25m
2026-06-13 JAL31 HND → BKK Jun 13, 02:10 UTCJun 13, 08:00 UTC5h 49m
2026-06-10 JAL34 BKK → HND Jun 10, 14:50 UTCJun 10, 20:10 UTC5h 20m
2026-06-10 JAL31 HND → TSA Jun 10, 02:05 UTCJun 10, 08:00 UTC5h 55m

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 JA741J page for operator, model, and routing details .

Mode-S 8682FC frequently asked

What is Mode-S code 8682FC?
8682FC is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA741J.
Where is Mode-S 8682FC registered?
Mode-S code 8682FC is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8682FC broadcasting right now?
No active broadcast right now. Last signal was 5d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8682FC, octal 41501374, decimal 8,815,356.
What flights does 8682FC operate?
Mode-S 8682FC has broadcast 20 distinct callsigns, including JAL31, JAL34, JAL52, JAL37, JAL51.