sensors Mode-S transponder

861E4E

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA610A · BOEING 767-300

Hex
861E4E
Octal
41417116
Decimal
8,789,582
Country
JP
Tail
JA610A
Type
B763
No current signal · last broadcast 13m ago
Flights observed
232
Distinct callsigns
20
Country
JP
Last broadcast
13m ago

Last known position

Most recent position reported by Mode-S 861E4E.

Country allocation

The ICAO 24-bit address 861E4E 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
2026-06-13 ANA667 HND → NGS Jun 13, 08:15 UTCJun 13, 09:30 UTC1h 15m
2026-06-13 ANA666 NGS → HND Jun 13, 04:45 UTCJun 13, 06:00 UTC1h 15m
2026-06-13 ANA663 HND → NGS Jun 13, 02:00 UTCJun 13, 03:15 UTC1h 15m
2026-06-12 ANA662 - Jun 12, 23:40 UTCJun 13, 00:45 UTC1h 5m
2026-06-12 ANA669 HND → NGS Jun 12, 11:35 UTCJun 12, 12:50 UTC1h 15m
2026-06-12 ANA596 - Jun 12, 08:45 UTCJun 12, 09:50 UTC1h 5m
2026-06-12 ANA593 HND → MYJ Jun 12, 06:35 UTCJun 12, 07:45 UTC1h 10m
2026-06-12 ANA24 ITM → HND Jun 12, 03:25 UTCJun 12, 04:30 UTC1h 5m
2026-06-11 ANA772 CTS → ITM Jun 11, 23:50 UTCJun 12, 01:30 UTC1h 41m
2026-06-11 ANA987 HND → CTS Jun 11, 21:40 UTCJun 11, 22:45 UTC1h 5m
2026-06-11 ANA38 ITM → HND Jun 11, 10:20 UTCJun 11, 11:10 UTC50m
2026-06-11 ANA778 CTS → ITM Jun 11, 07:35 UTCJun 11, 09:10 UTC1h 35m
2026-06-11 ANA707 NGO → CTS Jun 11, 05:05 UTCJun 11, 06:15 UTC1h 10m
2026-06-11 ANA708 CTS → NGO Jun 11, 02:25 UTCJun 11, 03:50 UTC1h 25m
2026-06-11 ANA703 NGO → CTS Jun 11, 00:05 UTCJun 11, 01:15 UTC1h 10m
2026-06-10 ANA714 CTS → NGO Jun 10, 10:40 UTCJun 10, 12:05 UTC1h 25m
2026-06-10 ANA777 ITM → CTS Jun 10, 08:25 UTCJun 10, 09:35 UTC1h 10m
2026-06-10 ANA27 HND → ITM Jun 10, 05:50 UTCJun 10, 06:35 UTC45m
2026-06-09 ANA993 HND → OKA Jun 9, 22:05 UTCJun 10, 03:35 UTC5h 30m
2026-06-09 ANA598 MYJ → HND Jun 9, 11:05 UTCJun 9, 12:15 UTC1h 10m
2026-06-09 ANA595 HND → MYJ Jun 9, 08:55 UTCJun 9, 10:00 UTC1h 5m
2026-06-09 ANA468 OKA → HND Jun 9, 01:45 UTCJun 9, 07:30 UTC5h 45m
2026-06-08 ANA242 FUK → HND Jun 8, 23:10 UTCJun 9, 00:20 UTC1h 10m
2026-06-08 ANA271 HND → FUK Jun 8, 10:45 UTCJun 8, 12:00 UTC1h 15m
2026-06-08 ANA596 MYJ → HND Jun 8, 07:55 UTCJun 8, 08:55 UTC1h 0m
2026-06-08 ANA593 HND → MYJ Jun 8, 05:45 UTCJun 8, 06:45 UTC1h 0m
2026-06-08 ANA24 ITM → HND Jun 8, 03:20 UTCJun 8, 04:00 UTC40m
2026-06-07 ANA772 CTS → ITM Jun 7, 23:50 UTCJun 8, 01:25 UTC1h 35m
2026-06-07 ANA987 HND → CTS Jun 7, 21:40 UTCJun 7, 22:55 UTC1h 15m
2026-06-07 ANA670 NGS → HND Jun 7, 10:55 UTCJun 7, 12:15 UTC1h 20m
2026-06-07 ANA667 HND → NGS Jun 7, 08:05 UTCJun 7, 09:20 UTC1h 15m
2026-06-07 ANA666 NGS → HND Jun 7, 05:10 UTCJun 7, 06:15 UTC1h 5m
2026-06-07 ANA663 HND → NGS Jun 7, 02:04 UTCJun 7, 03:15 UTC1h 10m
2026-06-06 ANA662 NGS → HND Jun 6, 10:45 UTCJun 7, 00:55 UTC14h 10m
2026-06-06 ANA596 MYJ → HND Jun 6, 07:50 UTCJun 6, 08:55 UTC1h 5m
2026-06-06 ANA593 HND → MYJ Jun 6, 05:45 UTCJun 6, 06:45 UTC1h 0m
2026-06-06 ANA24 ITM → HND Jun 6, 03:25 UTCJun 6, 04:10 UTC45m
2026-06-05 ANA772 CTS → ITM Jun 5, 23:50 UTCJun 6, 01:35 UTC1h 45m
2026-06-05 ANA987 HND → CTS Jun 5, 21:40 UTCJun 5, 22:50 UTC1h 10m
2026-06-05 ANA1084 TPE → NRT Jun 5, 09:55 UTCJun 5, 10:55 UTC1h 0m
2026-06-05 ANA1083 NRT → TPE Jun 5, 07:00 UTCJun 5, 08:20 UTC1h 20m
2026-06-04 ANA1080 MMY → HND Jun 4, 23:15 UTCJun 5, 05:55 UTC6h 40m
2026-06-04 ANA270 FUK → HND Jun 4, 11:15 UTCJun 4, 12:25 UTC1h 10m
2026-06-04 ANA265 HND → FUK Jun 4, 08:25 UTCJun 4, 09:30 UTC1h 5m
2026-06-04 ANA666 NGS → HND Jun 4, 05:15 UTCJun 4, 06:25 UTC1h 10m
2026-06-04 ANA663 HND → NGS Jun 4, 02:25 UTCJun 4, 03:45 UTC1h 20m
2026-06-03 ANA669 HND → NGS Jun 3, 10:55 UTCJun 4, 00:55 UTC14h 0m
2026-06-03 ANA680 HIJ → HND Jun 3, 08:40 UTCJun 3, 09:45 UTC1h 5m
2026-06-03 ANA679 HND → HIJ Jun 3, 06:25 UTCJun 3, 07:25 UTC1h 0m
2026-06-02 ANA666 NGS → HND Jun 2, 04:45 UTCJun 2, 06:00 UTC1h 15m

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 JA610A page for operator, model, and routing details .

Mode-S 861E4E frequently asked

What is Mode-S code 861E4E?
861E4E is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA610A.
Where is Mode-S 861E4E registered?
Mode-S code 861E4E is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 861E4E broadcasting right now?
No active broadcast right now. Last signal was 13m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 861E4E, octal 41417116, decimal 8,789,582.
What flights does 861E4E operate?
Mode-S 861E4E has broadcast 20 distinct callsigns, including ANA596, ANA593, ANA772, ANA24, ANA987.