sensors Mode-S transponder

87339A

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA936A · BOEING 787-9 Dreamliner

Hex
87339A
Octal
41631632
Decimal
8,860,570
Country
JP
Tail
JA936A
Type
B789
No current signal · last broadcast 6h ago
Flights observed
250
Distinct callsigns
20
Country
JP
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 87339A.

Country allocation

The ICAO 24-bit address 87339A 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 ANA272 FUK → HND May 30, 12:30 UTCMay 30, 13:40 UTC1h 10m
2026-05-30 ANA267 HND → FUK May 30, 09:45 UTCMay 30, 10:55 UTC1h 10m
2026-05-30 ANA258 FUK → HND May 30, 06:50 UTCMay 30, 08:15 UTC1h 25m
2026-05-30 ANA253 HND → FUK May 30, 04:15 UTCMay 30, 05:25 UTC1h 10m
2026-05-30 ANA676 HIJ → HND May 30, 01:40 UTCMay 30, 02:45 UTC1h 5m
2026-05-29 ANA673 HND → HIJ May 29, 23:30 UTCMay 30, 00:35 UTC1h 5m
2026-05-29 ANA1097 HND → OKA May 29, 08:20 UTCMay 29, 13:55 UTC5h 35m
2026-05-29 ANA64 CTS → HND May 29, 05:25 UTCMay 29, 06:45 UTC1h 20m
2026-05-29 ANA61 HND → CTS May 29, 03:00 UTCMay 29, 04:00 UTC1h 0m
2026-05-28 ANA52 CTS → HND May 28, 23:50 UTCMay 29, 01:00 UTC1h 10m
2026-05-28 ANA79 HND → CTS May 28, 11:40 UTCMay 28, 12:50 UTC1h 10m
2026-05-28 ANA36 ITM → HND May 28, 09:25 UTCMay 28, 10:25 UTC1h 0m
2026-05-28 ANA766 OKA → ITM May 28, 08:05 UTCMay 28, 08:30 UTC25m
2026-05-28 ANA765 ITM → OKA May 28, 03:35 UTCMay 28, 04:10 UTC35m
2026-05-28 ANA19 HND → ITM May 28, 01:35 UTCMay 28, 02:20 UTC45m
2026-05-27 ANA16 ITM → HND May 27, 23:15 UTCMay 28, 00:15 UTC1h 0m
2026-05-27 ANA39 HND → ITM May 27, 10:25 UTCMay 27, 11:30 UTC1h 5m
2026-05-27 ANA34 ITM → HND May 27, 08:00 UTCMay 27, 09:05 UTC1h 5m
2026-05-27 ANA984 CTS → ITM May 27, 04:59 UTCMay 27, 06:34 UTC1h 35m
2026-05-27 ANA773 ITM → CTS May 27, 01:34 UTCMay 27, 03:04 UTC1h 30m
2026-05-26 ANA15 HND → ITM May 26, 23:39 UTCMay 27, 00:25 UTC45m
2026-05-26 ANA1098 OKA → HND May 26, 13:19 UTCMay 26, 13:50 UTC30m
2026-05-26 ANA1097 HND → OKA May 26, 08:10 UTCMay 26, 08:50 UTC40m
2026-05-26 ANA64 CTS → HND May 26, 04:50 UTCMay 26, 06:10 UTC1h 20m
2026-05-26 ANA61 HND → CTS May 26, 02:19 UTCMay 26, 03:35 UTC1h 15m
2026-05-25 ANA52 CTS → HND May 25, 23:45 UTCMay 26, 00:54 UTC1h 10m
2026-05-25 ANA79 HND → CTS May 25, 12:20 UTCMay 25, 13:35 UTC1h 15m
2026-05-25 ANA36 ITM → HND May 25, 09:45 UTCMay 25, 10:50 UTC1h 5m
2026-05-25 ANA766 OKA → ITM May 25, 08:25 UTCMay 25, 08:45 UTC20m
2026-05-25 ANA765 ITM → OKA May 25, 04:10 UTCMay 25, 04:40 UTC30m
2026-05-25 ANA19 HND → ITM May 25, 02:00 UTCMay 25, 02:45 UTC45m
2026-05-24 ANA39 HND → ITM May 24, 10:30 UTCMay 24, 11:20 UTC50m
2026-05-24 ANA34 ITM → HND May 24, 08:05 UTCMay 24, 09:05 UTC1h 0m
2026-05-24 ANA984 CTS → ITM May 24, 05:00 UTCMay 24, 06:35 UTC1h 35m
2026-05-24 ANA773 ITM → CTS May 24, 01:40 UTCMay 24, 03:05 UTC1h 25m
2026-05-23 ANA15 HND → ITM May 23, 23:40 UTCMay 24, 00:30 UTC50m
2026-05-23 ANA272 FUK → HND May 23, 12:05 UTCMay 23, 13:30 UTC1h 25m
2026-05-23 ANA267 HND → FUK May 23, 09:30 UTCMay 23, 10:35 UTC1h 5m
2026-05-23 ANA258 FUK → HND May 23, 06:45 UTCMay 23, 07:55 UTC1h 10m
2026-05-23 ANA253 HND → FUK May 23, 04:00 UTCMay 23, 05:00 UTC1h 0m
2026-05-23 ANA676 HIJ → HND May 23, 01:35 UTCMay 23, 02:30 UTC54m
2026-05-22 ANA673 HND → HIJ May 22, 23:25 UTCMay 23, 00:35 UTC1h 10m
2026-05-22 ANA1095 HND → OKA May 22, 07:50 UTCMay 22, 13:10 UTC5h 20m
2026-05-22 ANA89 HND → ISG May 22, 00:15 UTCMay 22, 06:35 UTC6h 20m
2026-05-21 ANA1095 HND → OKA May 21, 07:30 UTCMay 21, 13:05 UTC5h 35m
2026-05-20 ANA89 HND → ISG May 20, 23:55 UTCMay 21, 06:20 UTC6h 25m
2026-05-20 ANA1098 OKA → HND May 20, 12:00 UTCMay 20, 13:55 UTC1h 55m
2026-05-20 ANA1097 HND → OKA May 20, 08:15 UTCMay 20, 10:10 UTC1h 55m
2026-05-19 ANA89 HND → ISG May 19, 23:45 UTCMay 20, 06:25 UTC6h 41m
2026-05-19 ANA1098 OKA → HND May 19, 13:15 UTCMay 19, 14:05 UTC50m

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 JA936A page for operator, model, and routing details .

Mode-S 87339A frequently asked

What is Mode-S code 87339A?
87339A is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA936A.
Where is Mode-S 87339A registered?
Mode-S code 87339A is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 87339A broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 87339A, octal 41631632, decimal 8,860,570.
What flights does 87339A operate?
Mode-S 87339A has broadcast 20 distinct callsigns, including ANA89, ANA1097, ANA1095, ANA79, ANA1098.