sensors Mode-S transponder

861C10

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA60AN · BOEING 737-800

Hex
861C10
Octal
41416020
Decimal
8,789,008
Country
JP
Tail
JA60AN
Type
B738
Broadcasting now · callsign ANA1277 · 75 ft
Flights observed
8
Distinct callsigns
8
Country
JP
Last broadcast
14h ago

Current position

861C10 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 861C10 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 8 distinct

Callsign Airline Flights Last seen
ANA86 - 1 2026-04-13
ANA309 - 1 2026-04-13
ANA308 All Nippon Airways 1 2026-04-13
ANA304 - 1 2026-04-13
ANA303 - 1 2026-04-13
ANA1280 - 1 2026-04-14
ANA1229 - 1 2026-04-14
ANA1224 - 1 2026-04-14

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 ANA1280 - Apr 14, 09:35 UTCApr 14, 10:40 UTC1h 5m
2026-04-14 ANA1229 - Apr 14, 07:20 UTCApr 14, 07:50 UTC30m
2026-04-14 ANA1224 - Apr 14, 05:20 UTCApr 14, 05:45 UTC25m
2026-04-13 ANA86 - Apr 13, 22:45 UTCApr 13, 23:15 UTC30m
2026-04-13 ANA308 OKA → NGO Apr 13, 09:15 UTCApr 13, 09:30 UTC15m
2026-04-13 ANA309 - Apr 13, 07:25 UTCApr 13, 07:55 UTC30m
2026-04-13 ANA304 - Apr 13, 03:15 UTCApr 13, 03:30 UTC15m
2026-04-13 ANA303 - Apr 13, 01:05 UTCApr 13, 01:35 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 JA60AN page for operator, model, and routing details .

Mode-S 861C10 frequently asked

What is Mode-S code 861C10?
861C10 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA60AN.
Where is Mode-S 861C10 registered?
Mode-S code 861C10 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 861C10 broadcasting right now?
Yes. Mode-S 861C10 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 861C10, octal 41416020, decimal 8,789,008.
What flights does 861C10 operate?
Mode-S 861C10 has broadcast 8 distinct callsigns, including ANA86, ANA309, ANA308, ANA304, ANA303.