sensors Mode-S transponder

846888

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA143A · AIRBUS A-321neo

Hex
846888
Octal
41064210
Decimal
8,677,512
Country
JP
Tail
JA143A
Type
A21N
Transponder active on ground
Flights observed
520
Distinct callsigns
20
Country
JP
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 846888.

Country allocation

The ICAO 24-bit address 846888 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

Callsign Airline Flights Last seen
ANA648 - 8 2026-06-23
ANA609 - 8 2026-06-22
ANA752 - 7 2026-06-23
ANA649 - 7 2026-07-13
ANA645 - 7 2026-06-23
ANA614 - 7 2026-06-22
ANA578 - 7 2026-07-04
ANA456 - 7 2026-07-03
ANA416 - 7 2026-07-04
ANA299 - 7 2026-06-25
ANA292 All Nippon Airways 7 2026-06-25
ANA1105 - 7 2026-07-04
ANA759 - 6 2026-06-23
ANA678 - 6 2026-06-23
ANA677 - 6 2026-06-23
ANA642 - 6 2026-07-13
ANA1862 - 6 2026-06-21
ANA1279 - 6 2026-07-01
ANA985 - 5 2026-06-30
ANA739 - 5 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 ANA404 - Jul 15, 00:55 UTCJul 15, 01:35 UTC40m
2026-07-14 ANA401 - Jul 14, 23:00 UTCJul 14, 23:35 UTC35m
2026-07-14 ANA390 - Jul 14, 11:15 UTCJul 14, 12:15 UTC1h 0m
2026-07-14 ANA387 - Jul 14, 09:25 UTCJul 14, 10:15 UTC50m
2026-07-14 ANA572 - Jul 14, 05:10 UTCJul 14, 06:35 UTC1h 25m
2026-07-14 ANA571 - Jul 14, 02:35 UTCJul 14, 04:00 UTC1h 25m
2026-07-13 ANA642 - Jul 13, 23:20 UTCJul 14, 00:50 UTC1h 30m
2026-07-13 ANA649 - Jul 13, 10:50 UTCJul 13, 12:05 UTC1h 15m
2026-07-13 ANA378 - Jul 13, 06:01 UTCJul 13, 08:15 UTC2h 15m
2026-07-13 ANA377 - Jul 13, 03:45 UTCJul 13, 05:05 UTC1h 20m
2026-07-13 ANA608 - Jul 13, 01:35 UTCJul 13, 02:35 UTC1h 0m
2026-07-12 ANA603 - Jul 12, 23:10 UTCJul 13, 00:05 UTC55m
2026-07-12 ANA630 - Jul 12, 11:10 UTCJul 12, 12:25 UTC1h 15m
2026-07-12 ANA627 - Jul 12, 07:50 UTCJul 12, 08:55 UTC1h 5m
2026-07-12 ANA742 - Jul 12, 05:10 UTCJul 12, 06:25 UTC1h 15m
2026-07-12 ANA741 - Jul 12, 02:45 UTCJul 12, 03:55 UTC1h 10m
2026-07-12 ANA96 KIX → HND Jul 12, 00:35 UTCJul 12, 01:25 UTC50m
2026-07-11 ANA93 HND → KIX Jul 11, 22:40 UTCJul 11, 23:35 UTC55m
2026-07-11 ANA650 - Jul 11, 11:30 UTCJul 11, 12:55 UTC1h 25m
2026-07-11 ANA647 - Jul 11, 09:10 UTCJul 11, 10:35 UTC1h 25m
2026-07-11 ANA378 - Jul 11, 06:05 UTCJul 11, 07:30 UTC1h 25m
2026-07-11 ANA377 - Jul 11, 03:45 UTCJul 11, 05:05 UTC1h 20m
2026-07-11 ANA608 - Jul 11, 01:50 UTCJul 11, 02:35 UTC45m
2026-07-10 ANA603 - Jul 10, 22:50 UTCJul 10, 23:50 UTC1h 0m
2026-07-10 ANA98 KIX → HND Jul 10, 12:20 UTCJul 10, 13:10 UTC50m
2026-07-10 ANA95 HND → KIX Jul 10, 09:40 UTCJul 10, 10:35 UTC55m
2026-07-10 ANA568 - Jul 10, 07:35 UTCJul 10, 08:35 UTC1h 0m
2026-07-10 ANA565 - Jul 10, 05:25 UTCJul 10, 06:10 UTC45m
2026-07-10 ANA564 - Jul 10, 01:45 UTCJul 10, 02:35 UTC50m
2026-07-09 ANA561 - Jul 9, 23:20 UTCJul 10, 00:00 UTC40m
2026-07-09 ANA700 - Jul 9, 09:50 UTCJul 9, 11:05 UTC1h 15m
2026-07-09 ANA697 - Jul 9, 07:40 UTCJul 9, 08:40 UTC1h 0m
2026-07-09 ANA386 - Jul 9, 03:15 UTCJul 9, 04:15 UTC1h 0m
2026-07-09 ANA383 - Jul 9, 00:45 UTCJul 9, 01:35 UTC50m
2026-07-08 ANA986 - Jul 8, 22:30 UTCJul 8, 23:30 UTC1h 0m
2026-07-08 ANA740 - Jul 8, 10:05 UTCJul 8, 11:05 UTC1h 0m
2026-07-08 ANA737 - Jul 8, 08:15 UTCJul 8, 09:00 UTC45m
2026-07-08 ANA746 - Jul 8, 04:45 UTCJul 8, 06:15 UTC1h 30m
2026-07-08 ANA745 - Jul 8, 02:25 UTCJul 8, 03:45 UTC1h 20m
2026-07-08 ANA17 - Jul 8, 00:40 UTCJul 8, 01:25 UTC45m
2026-07-07 ANA412 - Jul 7, 22:15 UTCJul 7, 23:05 UTC50m
2026-07-07 ANA415 HND → UKB Jul 7, 11:50 UTCJul 7, 12:40 UTC50m
2026-07-07 ANA700 - Jul 7, 09:15 UTCJul 7, 10:25 UTC1h 10m
2026-07-07 ANA697 - Jul 7, 07:10 UTCJul 7, 08:15 UTC1h 5m
2026-07-07 ANA612 - Jul 7, 04:45 UTCJul 7, 05:35 UTC50m
2026-07-07 ANA605 - Jul 7, 02:00 UTCJul 7, 03:00 UTC1h 0m
2026-07-07 ANA396 - Jul 7, 00:10 UTCJul 7, 00:50 UTC40m
2026-07-06 ANA393 - Jul 6, 22:25 UTCJul 6, 22:55 UTC30m
2026-07-06 ANA558 - Jul 6, 10:35 UTCJul 6, 11:40 UTC1h 5m
2026-07-06 ANA557 - Jul 6, 08:20 UTCJul 6, 09:25 UTC1h 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 JA143A page for operator, model, and routing details .

Mode-S 846888 frequently asked

What is Mode-S code 846888?
846888 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA143A.
Where is Mode-S 846888 registered?
Mode-S code 846888 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 846888 broadcasting right now?
Mode-S 846888 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 846888, octal 41064210, decimal 8,677,512.
What flights does 846888 operate?
Mode-S 846888 has broadcast 20 distinct callsigns, including ANA648, ANA609, ANA752, ANA649, ANA645.