sensors Mode-S transponder

8682DA

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA740J · BOEING 777-300ER

Hex
8682DA
Octal
41501332
Decimal
8,815,322
Country
JP
Tail
JA740J
Type
B77W
No current signal · last broadcast 22h ago
Flights observed
85
Distinct callsigns
15
Country
JP
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 8682DA.

Country allocation

The ICAO 24-bit address 8682DA 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 15 distinct

Callsign Airline Flights Last seen
JAL10 Japan Airlines 20 2026-05-15
JAL9 Japan Airlines 17 2026-05-15
JAL34 Japan Airlines 9 2026-05-24
JAL31 Japan Airlines 8 2026-05-24
JAL2 Japan Airlines 5 2026-05-26
JAL1 Japan Airlines 5 2026-05-26
JAL48 Japan Airlines 4 2026-05-19
JAL47 Japan Airlines 4 2026-05-18
JAL37 Japan Airlines 3 2026-05-03
JAL36 Japan Airlines 3 2026-05-03
JAL46 Japan Airlines 2 2026-05-28
JAL45 Japan Airlines 2 2026-05-28
JAL89 Japan Airlines 1 2026-05-22
JAL52 Japan Airlines 1 2026-04-29
JAL51 Japan Airlines 1 2026-04-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 JAL46 CDG → HND May 28, 18:50 UTCMay 29, 07:20 UTC12h 30m
2026-05-28 JAL45 HND → CDG May 28, 02:15 UTCMay 28, 16:00 UTC13h 45m
2026-05-26 JAL1 SFO → HND May 26, 19:45 UTCMay 27, 06:25 UTC10h 40m
2026-05-26 JAL2 HND → SFO May 26, 07:40 UTCMay 26, 16:50 UTC9h 10m
2026-05-24 JAL34 BKK → HND May 24, 14:55 UTCMay 24, 20:20 UTC5h 25m
2026-05-24 JAL31 HND → TSA May 24, 02:25 UTCMay 24, 08:00 UTC5h 35m
2026-05-23 JAL34 BKK → HND May 23, 15:10 UTCMay 23, 20:35 UTC5h 25m
2026-05-23 JAL31 HND → TSA May 23, 05:55 UTCMay 23, 11:35 UTC5h 40m
2026-05-22 JAL89 HNL → HND May 22, 08:40 UTCMay 23, 03:45 UTC19h 4m
2026-05-21 JAL1 SFO → HND May 21, 19:20 UTCMay 22, 06:15 UTC10h 55m
2026-05-21 JAL2 HND → SFO May 21, 08:30 UTCMay 21, 17:00 UTC8h 30m
2026-05-20 JAL1 SFO → HND May 20, 19:20 UTCMay 21, 06:05 UTC10h 45m
2026-05-20 JAL2 HND → SFO May 20, 07:55 UTCMay 20, 16:35 UTC8h 40m
2026-05-19 JAL48 HEL → HND May 19, 15:20 UTCMay 20, 04:50 UTC13h 31m
2026-05-18 JAL47 HND → HEL May 18, 23:15 UTCMay 19, 12:15 UTC13h 0m
2026-05-18 JAL34 BKK → HND May 18, 18:30 UTCMay 18, 20:30 UTC2h 0m
2026-05-18 JAL34 BKK → HND May 18, 15:05 UTCMay 18, 18:10 UTC3h 5m
2026-05-18 JAL31 HND → TSA May 18, 02:10 UTCMay 18, 07:55 UTC5h 45m
2026-05-17 JAL34 BKK → HND May 17, 14:55 UTCMay 17, 20:25 UTC5h 30m
2026-05-17 JAL31 HND → TSA May 17, 02:05 UTCMay 17, 07:40 UTC5h 35m
2026-05-15 JAL9 ORD → NRT May 15, 20:10 UTCMay 16, 08:31 UTC12h 21m
2026-05-15 JAL10 NRT → ORD May 15, 04:25 UTCMay 15, 15:45 UTC11h 19m
2026-05-13 JAL34 BKK → HND May 13, 15:00 UTCMay 13, 20:20 UTC5h 20m
2026-05-13 JAL31 HND → TSA May 13, 02:55 UTCMay 13, 08:45 UTC5h 50m
2026-05-12 JAL34 BKK → HND May 12, 15:10 UTCMay 12, 20:20 UTC5h 10m
2026-05-12 JAL31 HND → TSA May 12, 02:45 UTCMay 12, 08:05 UTC5h 20m
2026-05-10 JAL46 CDG → HND May 10, 19:19 UTCMay 11, 08:50 UTC13h 30m
2026-05-10 JAL45 HND → CDG May 10, 02:00 UTCMay 10, 15:24 UTC13h 25m
2026-05-08 JAL9 ORD → NRT May 8, 20:30 UTCMay 9, 09:35 UTC13h 5m
2026-05-08 JAL10 NRT → ORD May 8, 04:19 UTCMay 8, 15:30 UTC11h 10m
2026-05-06 JAL1 SFO → HND May 6, 19:40 UTCMay 7, 06:05 UTC10h 25m
2026-05-06 JAL2 HND → SFO May 6, 07:50 UTCMay 6, 17:15 UTC9h 25m
2026-05-05 JAL34 BKK → HND May 5, 15:01 UTCMay 5, 20:15 UTC5h 15m
2026-05-05 JAL31 HND → TSA May 5, 02:15 UTCMay 5, 08:30 UTC6h 15m
2026-05-04 JAL34 BKK → HND May 4, 15:05 UTCMay 4, 20:05 UTC5h 1m
2026-05-04 JAL31 HND → TSA May 4, 02:10 UTCMay 4, 08:35 UTC6h 25m
2026-05-03 JAL36 SIN → HND May 3, 17:20 UTCMay 3, 22:00 UTC4h 40m
2026-05-03 JAL37 HND → SIN May 3, 07:05 UTCMay 3, 13:30 UTC6h 25m
2026-05-02 JAL48 HEL → HND May 2, 15:15 UTCMay 3, 04:55 UTC13h 39m
2026-05-01 JAL47 HND → HEL May 1, 23:05 UTCMay 2, 11:55 UTC12h 50m
2026-05-01 JAL36 SIN → HND May 1, 16:30 UTCMay 1, 20:20 UTC3h 50m
2026-05-01 JAL37 HND → SIN May 1, 10:00 UTCMay 1, 10:10 UTC10m
2026-05-01 JAL37 HND → SIN May 1, 03:05 UTCMay 1, 08:20 UTC5h 15m
2026-04-29 JAL52 SYD → HND Apr 29, 23:15 UTCApr 30, 08:35 UTC9h 20m
2026-04-29 JAL51 HND → SYD Apr 29, 11:15 UTCApr 29, 20:15 UTC9h 0m
2026-04-28 JAL9 ORD → NRT Apr 28, 19:25 UTCApr 29, 08:25 UTC13h 0m
2026-04-28 JAL10 NRT → ORD Apr 28, 04:25 UTCApr 28, 15:30 UTC11h 5m
2026-04-26 JAL1 SFO → HND Apr 26, 19:30 UTCApr 27, 06:15 UTC10h 45m
2026-04-26 JAL2 HND → SFO Apr 26, 08:10 UTCApr 26, 17:10 UTC9h 0m
2026-04-25 JAL48 HEL → HND Apr 25, 15:20 UTCApr 26, 04:40 UTC13h 20m

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 JA740J page for operator, model, and routing details .

Mode-S 8682DA frequently asked

What is Mode-S code 8682DA?
8682DA is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA740J.
Where is Mode-S 8682DA registered?
Mode-S code 8682DA is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8682DA broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8682DA, octal 41501332, decimal 8,815,322.
What flights does 8682DA operate?
Mode-S 8682DA has broadcast 15 distinct callsigns, including JAL10, JAL9, JAL34, JAL31, JAL2.