sensors Mode-S transponder

861BB0

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA607J · BOEING 767-300

Hex
861BB0
Octal
41415660
Decimal
8,788,912
Country
JP
Tail
JA607J
Type
B763
No current signal · last broadcast 3h ago
Flights observed
150
Distinct callsigns
16
Country
JP
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 861BB0.

Country allocation

The ICAO 24-bit address 861BB0 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 16 distinct

Callsign Airline Flights Last seen
JAL725 Japan Airlines 24 2026-05-27
JAL726 Japan Airlines 19 2026-05-27
JAL711 Japan Airlines 14 2026-05-24
JAL786 Japan Airlines 11 2026-05-28
JAL38 Japan Airlines 11 2026-05-24
JAL712 Japan Airlines 10 2026-05-26
JAL35 Japan Airlines 10 2026-05-25
JAL85 Japan Airlines 9 2026-05-25
JAL8663 Japan Airlines 8 2026-05-20
JAL785 Japan Airlines 8 2026-05-28
JAL751 Japan Airlines 7 2026-05-29
JAL8664 Japan Airlines 6 2026-05-20
JAL942 Japan Airlines 4 2026-05-28
JAL941 Japan Airlines 4 2026-05-21
JAL752 Japan Airlines 3 2026-05-29
JAL86 Japan Airlines 2 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 JAL752 HAN → NRT May 29, 17:00 UTCMay 29, 21:25 UTC4h 25m
2026-05-29 JAL751 NRT → HAN May 29, 09:40 UTCMay 29, 14:30 UTC4h 50m
2026-05-28 JAL785 HNL → NRT May 28, 23:40 UTCMay 29, 07:30 UTC7h 50m
2026-05-28 JAL786 NRT → HNL May 28, 12:15 UTCMay 28, 19:00 UTC6h 45m
2026-05-28 JAL942 GUM → NRT May 28, 01:15 UTCMay 28, 10:15 UTC9h 0m
2026-05-27 JAL726 CGK → NRT May 27, 16:55 UTCMay 27, 22:15 UTC5h 20m
2026-05-27 JAL726 CGK → NRT May 27, 15:05 UTCMay 27, 15:15 UTC10m
2026-05-27 JAL725 NRT → CGK May 27, 09:35 UTCMay 27, 09:45 UTC10m
2026-05-27 JAL725 NRT → CGK May 27, 02:34 UTCMay 27, 07:55 UTC5h 20m
2026-05-26 JAL751 NRT → HAN May 26, 09:25 UTCMay 26, 21:20 UTC11h 55m
2026-05-26 JAL712 SIN → NRT May 26, 03:40 UTCMay 26, 07:10 UTC3h 30m
2026-05-25 JAL35 HND → SIN May 25, 15:25 UTCMay 25, 22:05 UTC6h 39m
2026-05-25 JAL86 PVG → HND May 25, 09:25 UTCMay 25, 10:55 UTC1h 30m
2026-05-25 JAL85 HND → PVG May 25, 03:15 UTCMay 25, 04:25 UTC1h 10m
2026-05-24 JAL38 SIN → HND May 24, 21:35 UTCMay 24, 21:45 UTC10m
2026-05-24 JAL38 SIN → HND May 24, 18:35 UTCMay 24, 18:45 UTC10m
2026-05-24 JAL711 NRT → SIN May 24, 09:45 UTCMay 24, 13:45 UTC4h 0m
2026-05-24 JAL712 SIN → NRT May 24, 03:30 UTCMay 24, 07:05 UTC3h 35m
2026-05-23 JAL35 HND → SIN May 23, 15:35 UTCMay 23, 22:05 UTC6h 30m
2026-05-23 JAL85 HND → PVG May 23, 03:05 UTCMay 23, 10:45 UTC7h 40m
2026-05-22 JAL38 SIN → HND May 22, 21:15 UTCMay 23, 00:45 UTC3h 30m
2026-05-22 JAL711 NRT → SIN May 22, 09:55 UTCMay 22, 14:35 UTC4h 40m
2026-05-21 JAL785 HNL → NRT May 21, 23:30 UTCMay 22, 07:30 UTC8h 0m
2026-05-21 JAL786 NRT → HNL May 21, 12:15 UTCMay 21, 19:05 UTC6h 50m
2026-05-21 JAL941 NRT → GUM May 21, 02:00 UTCMay 21, 10:10 UTC8h 10m
2026-05-20 JAL751 NRT → HAN May 20, 09:55 UTCMay 20, 21:25 UTC11h 30m
2026-05-20 JAL8664 TPE → NRT May 20, 05:00 UTCMay 20, 07:50 UTC2h 50m
2026-05-20 JAL8663 NRT → TPE May 20, 03:00 UTCMay 20, 03:15 UTC15m
2026-05-20 JAL8663 NRT → TPE May 20, 00:20 UTCMay 20, 01:35 UTC1h 15m
2026-05-19 JAL752 HAN → NRT May 19, 09:40 UTCMay 19, 21:10 UTC11h 30m
2026-05-19 JAL712 SIN → NRT May 19, 03:45 UTCMay 19, 07:10 UTC3h 25m
2026-05-18 JAL35 HND → SIN May 18, 15:25 UTCMay 18, 21:55 UTC6h 29m
2026-05-18 JAL85 HND → PVG May 18, 03:01 UTCMay 18, 13:15 UTC10h 15m
2026-05-17 JAL38 SIN → HND May 17, 21:35 UTCMay 18, 00:55 UTC3h 20m
2026-05-17 JAL38 SIN → HND May 17, 18:20 UTCMay 17, 18:30 UTC10m
2026-05-17 JAL711 NRT → SIN May 17, 09:45 UTCMay 17, 13:15 UTC3h 30m
2026-05-16 JAL785 HNL → NRT May 16, 23:30 UTCMay 17, 07:25 UTC7h 55m
2026-05-16 JAL786 NRT → HNL May 16, 12:01 UTCMay 16, 18:45 UTC6h 45m
2026-05-16 JAL941 NRT → GUM May 16, 01:10 UTCMay 16, 10:01 UTC8h 51m
2026-05-15 JAL941 NRT → GUM May 15, 01:10 UTCMay 15, 10:05 UTC8h 55m
2026-05-14 JAL726 CGK → NRT May 14, 16:50 UTCMay 14, 22:05 UTC5h 15m
2026-05-14 JAL725 NRT → CGK May 14, 09:35 UTCMay 14, 09:50 UTC15m
2026-05-14 JAL725 NRT → CGK May 14, 02:30 UTCMay 14, 08:05 UTC5h 35m
2026-05-13 JAL8664 TPE → NRT May 13, 05:15 UTCMay 13, 07:45 UTC2h 30m
2026-05-13 JAL8664 TPE → NRT May 13, 05:00 UTCMay 13, 05:10 UTC10m
2026-05-13 JAL8663 NRT → TPE May 13, 03:05 UTCMay 13, 03:30 UTC25m
2026-05-13 JAL8663 NRT → TPE May 13, 00:30 UTCMay 13, 01:35 UTC1h 5m
2026-05-12 JAL752 HAN → NRT May 12, 19:45 UTCMay 12, 21:10 UTC1h 25m
2026-05-12 JAL751 NRT → HAN May 12, 09:35 UTCMay 12, 10:55 UTC1h 20m
2026-05-12 JAL712 SIN → NRT May 12, 03:30 UTCMay 12, 07:00 UTC3h 30m

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 JA607J page for operator, model, and routing details .

Mode-S 861BB0 frequently asked

What is Mode-S code 861BB0?
861BB0 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA607J.
Where is Mode-S 861BB0 registered?
Mode-S code 861BB0 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 861BB0 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 861BB0, octal 41415660, decimal 8,788,912.
What flights does 861BB0 operate?
Mode-S 861BB0 has broadcast 16 distinct callsigns, including JAL725, JAL726, JAL711, JAL786, JAL38.