sensors Mode-S transponder

861EBC

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA613J · BOEING 767-300

Hex
861EBC
Octal
41417274
Decimal
8,789,692
Country
JP
Tail
JA613J
Type
B763
No current signal · last broadcast 1h ago
Flights observed
254
Distinct callsigns
20
Country
JP
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 861EBC.

Country allocation

The ICAO 24-bit address 861EBC 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
JAL655 Japan Airlines 9 2026-05-30
JAL649 Japan Airlines 8 2026-05-30
JAL645 Japan Airlines 8 2026-05-27
JAL643 Japan Airlines 8 2026-05-29
JAL589 Japan Airlines 8 2026-05-29
JAL588 Japan Airlines 8 2026-05-29
JAL584 Japan Airlines 8 2026-05-29
JAL318 Japan Airlines 8 2026-05-29
JAL267 Japan Airlines 8 2026-05-26
JAL634 Japan Airlines 7 2026-05-26
JAL633 Japan Airlines 7 2026-05-26
JAL585 Japan Airlines 7 2026-05-28
JAL317 Japan Airlines 7 2026-05-29
JAL257 Japan Airlines 7 2026-05-26
JAL256 Japan Airlines 7 2026-05-26
JAL252 Japan Airlines 7 2026-05-22
JAL650 Japan Airlines 6 2026-05-25
JAL646C Japan Airlines 6 2026-05-27
JAL933 Japan Airlines 5 2026-04-20
JAL640 Japan Airlines 5 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 JAL655 HND → KOJ May 30, 11:00 UTCMay 30, 12:10 UTC1h 10m
2026-05-30 JAL649 HND → KOJ May 30, 05:30 UTCMay 30, 09:35 UTC4h 5m
2026-05-29 JAL643 HND → KOJ May 29, 23:30 UTCMay 30, 03:40 UTC4h 10m
2026-05-29 JAL588 HKD → HND May 29, 11:15 UTCMay 29, 12:35 UTC1h 20m
2026-05-29 JAL589 HND → HKD May 29, 09:20 UTCMay 29, 10:20 UTC1h 0m
2026-05-29 JAL318 FUK → HND May 29, 07:05 UTCMay 29, 08:10 UTC1h 5m
2026-05-29 JAL317 HND → FUK May 29, 04:10 UTCMay 29, 05:25 UTC1h 15m
2026-05-29 JAL584 HKD → HND May 29, 01:00 UTCMay 29, 02:10 UTC1h 10m
2026-05-28 JAL585 HND → HKD May 28, 22:55 UTCMay 28, 23:50 UTC55m
2026-05-28 JAL588 HKD → HND May 28, 10:45 UTCMay 28, 11:55 UTC1h 10m
2026-05-28 JAL589 HND → HKD May 28, 08:40 UTCMay 28, 09:40 UTC1h 0m
2026-05-28 JAL554 AKJ → HND May 28, 04:50 UTCMay 28, 06:10 UTC1h 20m
2026-05-28 JAL553 HND → AKJ May 28, 02:30 UTCMay 28, 03:45 UTC1h 15m
2026-05-28 JAL454 TKS → HND May 28, 00:05 UTCMay 28, 01:00 UTC55m
2026-05-27 JAL453 HND → TKS May 27, 22:10 UTCMay 27, 23:00 UTC50m
2026-05-27 JAL326 FUK → HND May 27, 09:40 UTCMay 27, 10:55 UTC1h 15m
2026-05-27 JAL323 HND → FUK May 27, 06:49 UTCMay 27, 07:55 UTC1h 5m
2026-05-27 JAL646C KOJ → HND May 27, 04:14 UTCMay 27, 05:19 UTC1h 5m
2026-05-27 JAL645 HND → KOJ May 27, 01:24 UTCMay 27, 02:29 UTC1h 5m
2026-05-26 JAL267 HND → HIJ May 26, 11:09 UTCMay 26, 12:10 UTC1h 0m
2026-05-26 JAL634 KMJ → HND May 26, 08:45 UTCMay 26, 09:59 UTC1h 15m
2026-05-26 JAL633 HND → KMJ May 26, 06:04 UTCMay 26, 07:24 UTC1h 20m
2026-05-26 JAL256 HIJ → HND May 26, 03:40 UTCMay 26, 04:39 UTC1h 0m
2026-05-26 JAL257 HND → HIJ May 26, 01:34 UTCMay 26, 02:35 UTC1h 0m
2026-05-25 JAL640 KOJ → HND May 25, 23:00 UTCMay 26, 00:09 UTC1h 10m
2026-05-25 JAL655 HND → KOJ May 25, 11:20 UTCMay 25, 12:15 UTC55m
2026-05-25 JAL650 KOJ → HND May 25, 08:35 UTCMay 25, 10:10 UTC1h 35m
2026-05-25 JAL649 HND → KOJ May 25, 05:40 UTCMay 25, 06:40 UTC1h 0m
2026-05-25 JAL644V KOJ → HND May 25, 03:05 UTCMay 25, 03:35 UTC30m
2026-05-24 JAL643 HND → KOJ May 24, 23:30 UTCMay 24, 23:46 UTC16m
2026-05-24 JAL554 AKJ → HND May 24, 04:50 UTCMay 24, 06:15 UTC1h 25m
2026-05-24 JAL553 HND → AKJ May 24, 02:35 UTCMay 24, 03:45 UTC1h 10m
2026-05-24 JAL454 TKS → HND May 24, 00:10 UTCMay 24, 01:05 UTC55m
2026-05-23 JAL453 HND → TKS May 23, 22:15 UTCMay 23, 23:05 UTC50m
2026-05-23 JAL326 FUK → HND May 23, 09:40 UTCMay 23, 10:50 UTC1h 10m
2026-05-23 JAL323 HND → FUK May 23, 06:55 UTCMay 23, 07:55 UTC1h 0m
2026-05-23 JAL646C KOJ → HND May 23, 04:45 UTCMay 23, 05:45 UTC1h 0m
2026-05-23 JAL645 HND → KOJ May 23, 01:50 UTCMay 23, 02:55 UTC1h 5m
2026-05-22 JAL252 HIJ → HND May 22, 23:35 UTCMay 23, 00:35 UTC1h 0m
2026-05-22 JAL267 HND → HIJ May 22, 11:25 UTCMay 22, 12:20 UTC55m
2026-05-22 JAL634 KMJ → HND May 22, 08:45 UTCMay 22, 10:00 UTC1h 15m
2026-05-22 JAL633 HND → KMJ May 22, 06:10 UTCMay 22, 07:15 UTC1h 5m
2026-05-22 JAL256 HIJ → HND May 22, 03:40 UTCMay 22, 04:45 UTC1h 5m
2026-05-22 JAL257 HND → HIJ May 22, 01:35 UTCMay 22, 02:35 UTC1h 0m
2026-05-21 JAL640 KOJ → HND May 21, 23:00 UTCMay 22, 00:10 UTC1h 10m
2026-05-21 JAL655 HND → KOJ May 21, 10:55 UTCMay 21, 12:00 UTC1h 5m
2026-05-21 JAL649 HND → KOJ May 21, 05:35 UTCMay 21, 09:30 UTC3h 55m
2026-05-20 JAL643 HND → KOJ May 20, 23:25 UTCMay 21, 03:35 UTC4h 10m
2026-05-20 JAL922 OKA → HND May 20, 11:55 UTCMay 20, 14:00 UTC2h 5m
2026-05-20 JAL923 HND → OKA May 20, 08:15 UTCMay 20, 10:25 UTC2h 10m

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 JA613J page for operator, model, and routing details .

Mode-S 861EBC frequently asked

What is Mode-S code 861EBC?
861EBC is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA613J.
Where is Mode-S 861EBC registered?
Mode-S code 861EBC is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 861EBC broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 861EBC, octal 41417274, decimal 8,789,692.
What flights does 861EBC operate?
Mode-S 861EBC has broadcast 20 distinct callsigns, including JAL655, JAL649, JAL645, JAL643, JAL589.