sensors Mode-S transponder

8686AA

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA752A · BOEING 777-300

Hex
8686AA
Octal
41503252
Decimal
8,816,298
Country
JP
Tail
JA752A
Type
B773
No current signal · last broadcast 12h ago
Flights observed
8
Distinct callsigns
4
Country
JP
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 8686AA.

Country allocation

The ICAO 24-bit address 8686AA 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 4 distinct

Callsign Airline Flights Last seen
ANA464 - 3 2026-04-14
ANA477 - 2 2026-04-14
ANA467 All Nippon Airways 2 2026-04-13
ANA476 - 1 2026-04-14

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 ANA476 - Apr 14, 10:30 UTCApr 14, 10:45 UTC15m
2026-04-14 ANA477 - Apr 14, 07:10 UTCApr 14, 09:05 UTC1h 55m
2026-04-14 ANA477 - Apr 14, 06:55 UTCApr 14, 07:10 UTC15m
2026-04-14 ANA464 - Apr 14, 05:15 UTCApr 14, 05:40 UTC25m
2026-04-13 ANA464 - Apr 13, 05:15 UTCApr 13, 05:55 UTC40m
2026-04-13 ANA464 - Apr 13, 04:00 UTCApr 13, 04:15 UTC15m
2026-04-13 ANA467 HND → OKA Apr 13, 00:20 UTCApr 13, 02:00 UTC1h 40m
2026-04-12 ANA467 HND → OKA Apr 12, 23:55 UTCApr 13, 02:00 UTC2h 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 JA752A page for operator, model, and routing details .

Mode-S 8686AA frequently asked

What is Mode-S code 8686AA?
8686AA is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA752A.
Where is Mode-S 8686AA registered?
Mode-S code 8686AA is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8686AA broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8686AA, octal 41503252, decimal 8,816,298.
What flights does 8686AA operate?
Mode-S 8686AA has broadcast 4 distinct callsigns, including ANA464, ANA477, ANA467, ANA476.