sensors Mode-S transponder

86E7E6

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA874J · BOEING 787-9 Dreamliner

Hex
86E7E6
Octal
41563746
Decimal
8,841,190
Country
JP
Tail
JA874J
Type
B789
No current signal · last broadcast 16h ago
Flights observed
6
Distinct callsigns
3
Country
JP
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 86E7E6.

Country allocation

The ICAO 24-bit address 86E7E6 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 3 distinct

Callsign Airline Flights Last seen
JAL73 Japan Airlines 3 2026-04-14
JAL74 - 2 2026-04-13
JAL72 - 1 2026-04-12

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 JAL73 HNL → NRT Apr 14, 05:45 UTCApr 14, 06:30 UTC45m
2026-04-13 JAL73 - Apr 13, 22:35 UTCApr 13, 22:55 UTC20m
2026-04-13 JAL74 - Apr 13, 18:55 UTCApr 13, 19:10 UTC15m
2026-04-13 JAL74 - Apr 13, 12:45 UTCApr 13, 13:20 UTC35m
2026-04-13 JAL73 - Apr 13, 05:55 UTCApr 13, 06:50 UTC55m
2026-04-12 JAL72 - Apr 12, 19:30 UTCApr 12, 20:00 UTC30m

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 JA874J page for operator, model, and routing details .

Mode-S 86E7E6 frequently asked

What is Mode-S code 86E7E6?
86E7E6 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA874J.
Where is Mode-S 86E7E6 registered?
Mode-S code 86E7E6 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 86E7E6 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 86E7E6, octal 41563746, decimal 8,841,190.
What flights does 86E7E6 operate?
Mode-S 86E7E6 has broadcast 3 distinct callsigns, including JAL73, JAL74, JAL72.