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 5h ago
Flights observed
286
Distinct callsigns
16
Country
JP
Last broadcast
5h 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 - 33 2026-07-13
JAL38 - 27 2026-07-10
JAL711 - 26 2026-07-10
JAL35 - 26 2026-07-11
JAL726 - 24 2026-07-13
JAL712 - 24 2026-07-12
JAL8663 - 20 2026-07-08
JAL85 - 19 2026-07-11
JAL786 - 19 2026-07-09
JAL751 - 16 2026-07-12
JAL785 - 14 2026-07-09
JAL8664 - 13 2026-07-08
JAL752 - 10 2026-07-12
JAL942 - 7 2026-07-09
JAL941 Japan Airlines 5 2026-06-09
JAL86 - 3 2026-06-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 JAL726 - Jul 13, 16:40 UTCJul 13, 22:20 UTC5h 40m
2026-07-13 JAL725 - Jul 13, 09:15 UTCJul 13, 09:30 UTC15m
2026-07-13 JAL725 - Jul 13, 02:35 UTCJul 13, 07:50 UTC5h 15m
2026-07-12 JAL752 - Jul 12, 17:15 UTCJul 12, 22:45 UTC5h 30m
2026-07-12 JAL751 - Jul 12, 09:45 UTCJul 12, 12:50 UTC3h 5m
2026-07-12 JAL712 - Jul 12, 00:20 UTCJul 12, 07:05 UTC6h 45m
2026-07-11 JAL35 - Jul 11, 21:25 UTCJul 11, 21:50 UTC25m
2026-07-11 JAL35 - Jul 11, 15:25 UTCJul 11, 18:20 UTC2h 55m
2026-07-11 JAL85 HND → HND Jul 11, 03:10 UTCJul 11, 10:40 UTC7h 30m
2026-07-10 JAL38 - Jul 10, 21:25 UTCJul 11, 00:40 UTC3h 15m
2026-07-10 JAL711 - Jul 10, 10:10 UTCJul 10, 16:35 UTC6h 25m
2026-07-09 JAL785 - Jul 9, 23:55 UTCJul 10, 07:35 UTC7h 40m
2026-07-09 JAL786 - Jul 9, 12:00 UTCJul 9, 19:10 UTC7h 10m
2026-07-09 JAL942 NRT → NRT Jul 9, 01:15 UTCJul 9, 09:45 UTC8h 30m
2026-07-08 JAL8664 TPE → NRT Jul 8, 05:20 UTCJul 8, 08:15 UTC2h 55m
2026-07-08 JAL8663 NRT → TPE Jul 8, 00:10 UTCJul 8, 02:55 UTC2h 45m
2026-07-07 JAL726 - Jul 7, 16:50 UTCJul 7, 22:20 UTC5h 30m
2026-07-07 JAL725 - Jul 7, 09:30 UTCJul 7, 09:45 UTC15m
2026-07-07 JAL725 - Jul 7, 02:35 UTCJul 7, 08:05 UTC5h 30m
2026-07-06 JAL752 - Jul 6, 16:35 UTCJul 6, 21:15 UTC4h 40m
2026-07-06 JAL751 - Jul 6, 09:45 UTCJul 6, 11:25 UTC1h 40m
2026-07-06 JAL712 - Jul 6, 03:25 UTCJul 6, 06:50 UTC3h 25m
2026-07-05 JAL35 - Jul 5, 15:25 UTCJul 5, 22:05 UTC6h 40m
2026-07-05 JAL85 HND → HND Jul 5, 03:00 UTCJul 5, 10:25 UTC7h 25m
2026-07-04 JAL38 - Jul 4, 19:50 UTCJul 5, 00:30 UTC4h 40m
2026-07-04 JAL38 - Jul 4, 18:10 UTCJul 4, 18:20 UTC10m
2026-07-04 JAL711 - Jul 4, 09:45 UTCJul 4, 14:40 UTC4h 55m
2026-07-04 JAL785 - Jul 4, 00:00 UTCJul 4, 07:50 UTC7h 50m
2026-07-03 JAL786 - Jul 3, 12:00 UTCJul 3, 12:30 UTC30m
2026-07-03 JAL942 NRT → NRT Jul 3, 01:15 UTCJul 3, 09:55 UTC8h 40m
2026-07-02 JAL752 - Jul 2, 16:35 UTCJul 2, 21:15 UTC4h 40m
2026-07-02 JAL751 - Jul 2, 09:40 UTCJul 2, 14:45 UTC5h 5m
2026-07-02 JAL712 - Jul 2, 02:10 UTCJul 2, 07:20 UTC5h 10m
2026-07-01 JAL35 - Jul 1, 22:05 UTCJul 1, 22:15 UTC10m
2026-07-01 JAL35 - Jul 1, 15:25 UTCJul 1, 20:30 UTC5h 5m
2026-07-01 JAL85 HND → HND Jul 1, 03:05 UTCJul 1, 11:00 UTC7h 55m
2026-06-30 JAL38 - Jun 30, 21:30 UTCJul 1, 01:05 UTC3h 35m
2026-06-30 JAL38 - Jun 30, 18:25 UTCJun 30, 18:35 UTC10m
2026-06-30 JAL711 - Jun 30, 16:00 UTCJun 30, 16:15 UTC15m
2026-06-30 JAL711 - Jun 30, 10:00 UTCJun 30, 13:30 UTC3h 30m
2026-06-30 JAL785 - Jun 30, 00:09 UTCJun 30, 07:55 UTC7h 46m
2026-06-29 JAL786 - Jun 29, 12:09 UTCJun 29, 19:15 UTC7h 5m
2026-06-29 JAL8664 - Jun 29, 05:04 UTCJun 29, 07:55 UTC2h 50m
2026-06-29 JAL8663 - Jun 29, 03:20 UTCJun 29, 03:39 UTC20m
2026-06-29 JAL8663 - Jun 29, 00:29 UTCJun 29, 01:44 UTC1h 15m
2026-06-28 JAL8664 TPE → NRT Jun 28, 05:04 UTCJun 28, 07:54 UTC2h 50m
2026-06-28 JAL8663 - Jun 28, 03:14 UTCJun 28, 03:29 UTC15m
2026-06-28 JAL8663 - Jun 28, 00:20 UTCJun 28, 01:34 UTC1h 15m
2026-06-27 JAL752 - Jun 27, 17:09 UTCJun 27, 21:50 UTC4h 40m
2026-06-27 JAL751 - Jun 27, 10:19 UTCJun 27, 15:30 UTC5h 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 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 5h 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, JAL38, JAL711, JAL35, JAL726.