sensors Mode-S transponder

8691AA

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA784A · BOEING 777-300ER

Hex
8691AA
Octal
41510652
Decimal
8,819,114
Country
JP
Tail
JA784A
Type
B77W
No current signal · last broadcast 40m ago
Flights observed
70
Distinct callsigns
12
Country
JP
Last broadcast
40m ago

Last known position

Most recent position reported by Mode-S 8691AA.

Country allocation

The ICAO 24-bit address 8691AA 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 12 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ANA7 SFO → NRT May 29, 22:15 UTCMay 30, 08:30 UTC10h 15m
2026-05-29 ANA8 NRT → SFO May 29, 08:20 UTCMay 29, 17:15 UTC8h 55m
2026-05-28 ANA11 ORD → NRT May 28, 17:10 UTCMay 29, 05:55 UTC12h 45m
2026-05-28 ANA112 HND → ORD May 28, 01:55 UTCMay 28, 13:15 UTC11h 20m
2026-05-26 ANA212 LHR → HND May 26, 18:30 UTCMay 27, 08:00 UTC13h 30m
2026-05-26 ANA211 HND → LHR May 26, 01:20 UTCMay 26, 15:14 UTC13h 55m
2026-05-24 ANA159 JFK → HND May 24, 09:30 UTCMay 24, 21:51 UTC12h 21m
2026-05-24 ANA159 JFK → HND May 24, 07:50 UTCMay 24, 09:00 UTC1h 10m
2026-05-23 ANA160 HND → JFK May 23, 14:05 UTCMay 24, 02:45 UTC12h 41m
2026-05-22 ANA109 JFK → HND May 22, 19:50 UTCMay 23, 09:40 UTC13h 49m
2026-05-22 ANA110 HND → JFK May 22, 05:10 UTCMay 22, 17:05 UTC11h 55m
2026-05-20 ANA212 LHR → HND May 20, 18:20 UTCMay 21, 07:40 UTC13h 20m
2026-05-20 ANA211 HND → LHR May 20, 01:15 UTCMay 20, 14:55 UTC13h 41m
2026-05-19 ANA159 JFK → HND May 19, 06:10 UTCMay 19, 20:00 UTC13h 50m
2026-05-18 ANA160 HND → JFK May 18, 14:10 UTCMay 19, 02:50 UTC12h 39m
2026-05-16 ANA109 JFK → HND May 16, 17:55 UTCMay 17, 07:15 UTC13h 20m
2026-05-16 ANA110 HND → JFK May 16, 02:15 UTCMay 16, 14:35 UTC12h 21m
2026-05-14 ANA212 LHR → HND May 14, 19:25 UTCMay 15, 09:15 UTC13h 50m
2026-05-14 ANA211 HND → LHR May 14, 01:15 UTCMay 14, 14:45 UTC13h 30m
2026-05-12 ANA212 LHR → HND May 12, 18:15 UTCMay 13, 08:00 UTC13h 45m
2026-05-12 ANA211 HND → LHR May 12, 06:55 UTCMay 12, 15:25 UTC8h 30m
2026-05-10 ANA212 LHR → HND May 10, 18:45 UTCMay 11, 08:40 UTC13h 55m
2026-05-10 ANA211 HND → LHR May 10, 01:09 UTCMay 10, 14:34 UTC13h 25m
2026-05-08 ANA109 JFK → HND May 8, 18:10 UTCMay 9, 08:20 UTC14h 10m
2026-05-08 ANA110 HND → JFK May 8, 02:04 UTCMay 8, 14:05 UTC12h 0m
2026-05-06 ANA109 JFK → HND May 6, 17:40 UTCMay 7, 07:35 UTC13h 55m
2026-05-06 ANA110 HND → JFK May 6, 02:05 UTCMay 6, 14:25 UTC12h 20m
2026-05-04 ANA212 LHR → HND May 4, 18:25 UTCMay 5, 08:10 UTC13h 46m
2026-05-04 ANA211 HND → LHR May 4, 01:20 UTCMay 4, 14:50 UTC13h 30m
2026-05-03 ANA159 JFK → HND May 3, 06:10 UTCMay 3, 19:50 UTC13h 40m
2026-05-02 ANA160 HND → JFK May 2, 14:10 UTCMay 3, 02:35 UTC12h 25m
2026-05-01 ANA212 LHR → HND May 1, 18:20 UTCMay 2, 08:05 UTC13h 45m
2026-05-01 ANA211 HND → LHR May 1, 01:20 UTCMay 1, 15:10 UTC13h 50m
2026-04-29 ANA109 JFK → HND Apr 29, 17:35 UTCApr 30, 07:45 UTC14h 9m
2026-04-29 ANA110 HND → JFK Apr 29, 02:15 UTCApr 29, 14:10 UTC11h 56m
2026-04-27 ANA159 JFK → HND Apr 27, 06:05 UTCApr 27, 19:50 UTC13h 45m
2026-04-26 ANA160 HND → JFK Apr 26, 19:35 UTCApr 27, 02:35 UTC7h 0m
2026-04-26 ANA160 HND → JFK Apr 26, 14:05 UTCApr 26, 14:40 UTC35m
2026-04-25 ANA107 SFO → HND Apr 25, 08:50 UTCApr 25, 19:20 UTC10h 30m
2026-04-24 ANA108 HND → SFO Apr 24, 14:20 UTCApr 24, 22:55 UTC8h 35m
2026-04-21 ANA159 JFK → HND Apr 21, 06:05 UTCApr 21, 19:55 UTC13h 50m
2026-04-20 ANA160 HND → JFK Apr 20, 14:10 UTCApr 21, 02:15 UTC12h 5m
2026-04-19 ANA159 JFK → HND Apr 19, 06:15 UTCApr 19, 19:35 UTC13h 20m
2026-04-18 ANA160 HND → JFK Apr 18, 14:20 UTCApr 19, 02:30 UTC12h 10m
2026-04-18 ANA212 LHR → HND Apr 18, 07:25 UTCApr 18, 08:00 UTC35m
2026-04-18 ANA212 LHR → HND Apr 18, 06:10 UTCApr 18, 07:20 UTC1h 10m
2026-04-17 ANA212 LHR → HND Apr 17, 21:25 UTCApr 17, 23:05 UTC1h 40m
2026-04-17 ANA212 LHR → HND Apr 17, 19:25 UTCApr 17, 21:20 UTC1h 55m
2026-04-17 ANA212 LHR → HND Apr 17, 18:35 UTCApr 17, 19:20 UTC45m
2026-04-17 ANA211 HND → LHR Apr 17, 14:10 UTCApr 17, 15:15 UTC1h 4m

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 JA784A page for operator, model, and routing details .

Mode-S 8691AA frequently asked

What is Mode-S code 8691AA?
8691AA is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA784A.
Where is Mode-S 8691AA registered?
Mode-S code 8691AA is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8691AA broadcasting right now?
No active broadcast right now. Last signal was 40m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8691AA, octal 41510652, decimal 8,819,114.
What flights does 8691AA operate?
Mode-S 8691AA has broadcast 12 distinct callsigns, including ANA212, ANA211, ANA160, ANA159, ANA110.