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 Jul 26, 06:40 UTC
Flights observed
164
Distinct callsigns
20
Country
JP
Last broadcast
Jul 26, 06:40 UTC

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 20 distinct

Callsign Airline Flights Last seen
JAL10 - 23 2026-07-10
JAL9 - 20 2026-07-10
JAL1 Japan Airlines 20 2026-07-25
JAL2 Japan Airlines 19 2026-07-25
JAL48 Japan Airlines 14 2026-07-23
JAL47 Japan Airlines 14 2026-07-22
JAL34 - 13 2026-07-22
JAL31 Japan Airlines 12 2026-07-22
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
JAL506 Japan Airlines 1 2026-07-21
JAL4011 Japan Airlines 1 2026-07-21
JAL110 Japan Airlines 1 2026-07-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 JAL1 SFO → HND Jul 25, 20:05 UTCJul 26, 06:30 UTC10h 25m
2026-07-25 JAL2 HND → SFO Jul 25, 08:25 UTCJul 25, 17:40 UTC9h 15m
2026-07-24 JAL1 SFO → HND Jul 24, 20:00 UTCJul 25, 05:35 UTC9h 35m
2026-07-24 JAL2 HND → SFO Jul 24, 07:50 UTCJul 24, 17:20 UTC9h 30m
2026-07-23 JAL48 HEL → HND Jul 23, 15:20 UTCJul 24, 04:45 UTC13h 25m
2026-07-22 JAL47 HND → HEL Jul 22, 23:20 UTCJul 23, 12:00 UTC12h 40m
2026-07-22 JAL34 - Jul 22, 15:05 UTCJul 22, 20:45 UTC5h 40m
2026-07-22 JAL31 HND → TSA Jul 22, 02:25 UTCJul 22, 05:25 UTC3h 0m
2026-07-21 JAL506 CTS → HND Jul 21, 07:35 UTCJul 21, 08:45 UTC1h 10m
2026-07-21 JAL4011 HND → CTS Jul 21, 04:30 UTCJul 21, 05:40 UTC1h 10m
2026-07-21 JAL110 ITM → HND Jul 21, 00:40 UTCJul 21, 01:35 UTC55m
2026-07-20 JAL103 HND → ITM Jul 20, 22:45 UTCJul 20, 23:25 UTC40m
2026-07-18 JAL1 SFO → HND Jul 18, 20:05 UTCJul 19, 05:50 UTC9h 45m
2026-07-18 JAL2 HND → SFO Jul 18, 07:50 UTCJul 18, 17:30 UTC9h 40m
2026-07-17 JAL48 HEL → HND Jul 17, 15:25 UTCJul 18, 04:40 UTC13h 16m
2026-07-16 JAL47 HND → HEL Jul 16, 23:15 UTCJul 17, 12:04 UTC12h 50m
2026-07-15 JAL1 SFO → HND Jul 15, 19:55 UTCJul 16, 05:50 UTC9h 55m
2026-07-15 JAL2 HND → SFO Jul 15, 07:45 UTCJul 15, 17:15 UTC9h 30m
2026-07-14 JAL48 HEL → HND Jul 14, 15:20 UTCJul 15, 04:15 UTC12h 54m
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

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 Jul 26, 06:40 UTC.
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 20 distinct callsigns, including JAL10, JAL9, JAL1, JAL2, JAL48.