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 2h ago
Flights observed
145
Distinct callsigns
18
Country
JP
Last broadcast
2h 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 18 distinct

Callsign Airline Flights Last seen
JAL10 - 23 2026-07-10
JAL9 - 20 2026-07-10
JAL1 - 16 2026-07-02
JAL2 - 15 2026-07-02
JAL47 - 12 2026-07-13
JAL34 - 12 2026-07-12
JAL48 - 11 2026-06-24
JAL31 - 11 2026-07-12
JAL46 - 5 2026-07-07
JAL45 Japan Airlines 5 2026-07-07
JAL37 Japan Airlines 3 2026-05-03
JAL36 Japan Airlines 3 2026-05-03
JAL29 - 3 2026-07-05
JAL26 - 2 2026-07-05
JAL89 Japan Airlines 1 2026-05-22
JAL52 Japan Airlines 1 2026-04-29
JAL51 Japan Airlines 1 2026-04-29
JAL0000 - 1 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 JAL47 HND → HEL Jul 13, 23:05 UTCJul 14, 11:50 UTC12h 45m
2026-07-12 JAL34 - Jul 12, 17:20 UTCJul 12, 20:40 UTC3h 20m
2026-07-12 JAL34 - Jul 12, 15:01 UTCJul 12, 15:15 UTC15m
2026-07-12 JAL31 - Jul 12, 07:10 UTCJul 12, 07:31 UTC20m
2026-07-12 JAL31 - Jul 12, 01:55 UTCJul 12, 04:45 UTC2h 50m
2026-07-10 JAL9 - Jul 10, 20:25 UTCJul 11, 08:15 UTC11h 50m
2026-07-10 JAL10 HND → ORD Jul 10, 04:15 UTCJul 10, 15:40 UTC11h 25m
2026-07-07 JAL46 CDG → HND Jul 7, 18:45 UTCJul 8, 07:50 UTC13h 5m
2026-07-07 JAL45 HND → CDG Jul 7, 01:40 UTCJul 7, 15:40 UTC14h 0m
2026-07-05 JAL26 HKG → HND Jul 5, 07:45 UTCJul 5, 11:30 UTC3h 45m
2026-07-05 JAL29 - Jul 5, 01:40 UTCJul 5, 05:15 UTC3h 35m
2026-07-04 JAL26 HKG → HND Jul 4, 08:05 UTCJul 4, 11:50 UTC3h 45m
2026-07-04 JAL29 - Jul 4, 04:50 UTCJul 4, 05:15 UTC25m
2026-07-04 JAL29 - Jul 4, 01:25 UTCJul 4, 04:20 UTC2h 55m
2026-07-02 JAL1 - Jul 2, 20:20 UTCJul 3, 06:30 UTC10h 10m
2026-07-02 JAL2 - Jul 2, 07:50 UTCJul 2, 16:30 UTC8h 40m
2026-07-01 JAL34 - Jul 1, 17:15 UTCJul 1, 20:35 UTC3h 20m
2026-07-01 JAL31 - Jul 1, 02:05 UTCJul 1, 07:40 UTC5h 35m
2026-06-29 JAL46 - Jun 29, 19:00 UTCJun 30, 08:00 UTC13h 1m
2026-06-29 JAL45 HND → CDG Jun 29, 01:50 UTCJun 29, 15:39 UTC13h 50m
2026-06-27 JAL9 - Jun 27, 19:59 UTCJun 28, 08:09 UTC12h 10m
2026-06-27 JAL10 HND → ORD Jun 27, 04:34 UTCJun 27, 15:39 UTC11h 5m
2026-06-25 JAL1 - Jun 25, 19:34 UTCJun 26, 06:09 UTC10h 35m
2026-06-25 JAL2 HND → SFO Jun 25, 07:54 UTCJun 25, 16:45 UTC8h 50m
2026-06-24 JAL48 HEL → HND Jun 24, 15:39 UTCJun 25, 04:29 UTC12h 50m
2026-06-23 JAL47 HND → HEL Jun 23, 23:14 UTCJun 24, 11:54 UTC12h 40m
2026-06-23 JAL1 - Jun 23, 04:45 UTCJun 23, 05:34 UTC50m
2026-06-22 JAL1 - Jun 22, 19:29 UTCJun 23, 00:15 UTC4h 45m
2026-06-22 JAL2 HND → SFO Jun 22, 08:15 UTCJun 22, 17:00 UTC8h 45m
2026-06-21 JAL1 SFO → HND Jun 21, 19:14 UTCJun 22, 05:24 UTC10h 10m
2026-06-21 JAL2 HND → SFO Jun 21, 07:45 UTCJun 21, 16:49 UTC9h 5m
2026-06-20 JAL48 HEL → HND Jun 20, 16:34 UTCJun 21, 05:04 UTC12h 30m
2026-06-20 JAL47 HND → HEL Jun 20, 00:29 UTCJun 20, 13:29 UTC13h 0m
2026-06-18 JAL1 - Jun 18, 19:20 UTCJun 19, 05:34 UTC10h 14m
2026-06-18 JAL2 - Jun 18, 07:50 UTCJun 18, 17:00 UTC9h 10m
2026-06-17 JAL48 HEL → HND Jun 17, 15:50 UTCJun 18, 05:20 UTC13h 30m
2026-06-16 JAL47 HND → HEL Jun 16, 23:05 UTCJun 17, 12:10 UTC13h 5m
2026-06-15 JAL1 - Jun 15, 19:35 UTCJun 16, 05:50 UTC10h 15m
2026-06-15 JAL2 HND → SFO Jun 15, 07:40 UTCJun 15, 16:30 UTC8h 50m
2026-06-14 JAL48 - Jun 14, 15:20 UTCJun 15, 05:15 UTC13h 54m
2026-06-13 JAL47 HND → HEL Jun 13, 23:20 UTCJun 14, 12:30 UTC13h 10m
2026-06-12 JAL1 SFO → HND Jun 12, 19:15 UTCJun 13, 05:30 UTC10h 14m
2026-06-12 JAL2 HND → SFO Jun 12, 08:15 UTCJun 12, 16:50 UTC8h 35m
2026-06-11 JAL48 HEL → HND Jun 11, 15:25 UTCJun 12, 05:10 UTC13h 46m
2026-06-10 JAL47 HND → HEL Jun 10, 23:10 UTCJun 11, 11:50 UTC12h 40m
2026-06-09 JAL1 SFO → HND Jun 9, 21:00 UTCJun 10, 06:30 UTC9h 30m
2026-06-09 JAL2 HND → SFO Jun 9, 08:05 UTCJun 9, 19:05 UTC11h 0m
2026-06-08 JAL48 HEL → HND Jun 8, 15:20 UTCJun 9, 04:25 UTC13h 5m
2026-06-07 JAL47 HND → HEL Jun 7, 23:10 UTCJun 8, 12:20 UTC13h 10m
2026-06-06 JAL1 SFO → HND Jun 6, 19:14 UTCJun 7, 05:55 UTC10h 40m

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 2h 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 18 distinct callsigns, including JAL10, JAL9, JAL1, JAL2, JAL47.