sensors Mode-S transponder

872742

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA901A · BOEING 787-10 Dreamliner

Hex
872742
Octal
41623502
Decimal
8,857,410
Country
JP
Tail
JA901A
Type
B78X
No current signal · last broadcast 1d ago
Flights observed
166
Distinct callsigns
20
Country
JP
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 872742.

Country allocation

The ICAO 24-bit address 872742 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
ANA891 - 35 2026-07-09
ANA847 - 32 2026-07-13
ANA850 - 31 2026-07-13
ANA969 - 29 2026-07-06
ANA892 All Nippon Airways 15 2026-06-03
ANA970 - 6 2026-07-11
ANA186 All Nippon Airways 2 2026-06-17
ANA993 All Nippon Airways 1 2026-05-29
ANA9061 All Nippon Airways 1 2026-06-04
ANA878 - 1 2026-06-22
ANA877 - 1 2026-06-21
ANA870 All Nippon Airways 1 2026-05-08
ANA869 All Nippon Airways 1 2026-05-08
ANA772 All Nippon Airways 1 2026-06-05
ANA676 - 1 2026-06-26
ANA673 - 1 2026-06-25
ANA628 All Nippon Airways 1 2026-05-28
ANA624 All Nippon Airways 1 2026-05-14
ANA621 All Nippon Airways 1 2026-05-14
ANA463 All Nippon Airways 1 2026-05-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 ANA850 - Jul 13, 17:00 UTCJul 13, 20:25 UTC3h 25m
2026-07-13 ANA847 - Jul 13, 02:25 UTCJul 13, 07:50 UTC5h 25m
2026-07-11 ANA970 HND → HND Jul 11, 01:35 UTCJul 11, 08:35 UTC7h 0m
2026-07-10 ANA850 - Jul 10, 14:50 UTCJul 10, 20:45 UTC5h 55m
2026-07-10 ANA847 HND → BKK Jul 10, 02:50 UTCJul 10, 08:30 UTC5h 40m
2026-07-09 ANA891 HND → HND Jul 9, 09:25 UTCJul 9, 22:05 UTC12h 40m
2026-07-08 ANA850 - Jul 8, 15:25 UTCJul 8, 20:50 UTC5h 25m
2026-07-08 ANA847 - Jul 8, 02:25 UTCJul 8, 08:05 UTC5h 40m
2026-07-07 ANA850 BKK → HND Jul 7, 14:45 UTCJul 7, 20:15 UTC5h 30m
2026-07-07 ANA847 - Jul 7, 02:20 UTCJul 7, 08:00 UTC5h 40m
2026-07-06 ANA969 HND → HND Jul 6, 01:35 UTCJul 6, 08:10 UTC6h 35m
2026-07-05 ANA970 HND → HND Jul 5, 01:15 UTCJul 5, 08:25 UTC7h 10m
2026-07-04 ANA969 - Jul 4, 01:50 UTCJul 4, 08:25 UTC6h 35m
2026-07-03 ANA850 - Jul 3, 14:50 UTCJul 3, 20:40 UTC5h 50m
2026-07-03 ANA847 - Jul 3, 02:20 UTCJul 3, 08:30 UTC6h 10m
2026-07-01 ANA850 - Jul 1, 17:00 UTCJul 1, 20:20 UTC3h 20m
2026-07-01 ANA847 - Jul 1, 07:45 UTCJul 1, 08:05 UTC20m
2026-07-01 ANA847 - Jul 1, 02:30 UTCJul 1, 05:40 UTC3h 10m
2026-06-30 ANA891 HND → HND Jun 30, 09:15 UTCJun 30, 21:45 UTC12h 30m
2026-06-29 ANA891 HND → HND Jun 29, 09:25 UTCJun 29, 21:34 UTC12h 10m
2026-06-28 ANA891 HND → HND Jun 28, 09:15 UTCJun 28, 21:34 UTC12h 20m
2026-06-27 ANA969 HND → HND Jun 27, 01:39 UTCJun 27, 08:05 UTC6h 25m
2026-06-26 ANA676 - Jun 26, 02:14 UTCJun 26, 03:29 UTC1h 15m
2026-06-25 ANA673 HND → HIJ Jun 25, 23:39 UTCJun 26, 00:50 UTC1h 10m
2026-06-24 ANA891 HND → HND Jun 24, 10:39 UTCJun 24, 23:29 UTC12h 50m
2026-06-24 ANA969 - Jun 24, 01:30 UTCJun 24, 08:35 UTC7h 5m
2026-06-23 ANA969 - Jun 23, 01:25 UTCJun 23, 08:09 UTC6h 45m
2026-06-22 ANA878 - Jun 22, 07:19 UTCJun 22, 12:44 UTC5h 25m
2026-06-21 ANA877 - Jun 21, 16:34 UTCJun 21, 21:49 UTC5h 15m
2026-06-20 ANA969 HND → HND Jun 20, 01:39 UTCJun 20, 08:14 UTC6h 35m
2026-06-19 ANA891 HND → HND Jun 19, 09:19 UTCJun 19, 21:34 UTC12h 15m
2026-06-18 ANA891 - Jun 18, 09:55 UTCJun 18, 21:50 UTC11h 55m
2026-06-17 ANA185 - Jun 17, 23:55 UTCJun 18, 07:25 UTC7h 30m
2026-06-17 ANA186 HND → HNL Jun 17, 19:35 UTCJun 17, 19:45 UTC10m
2026-06-17 ANA186 HND → HNL Jun 17, 13:10 UTCJun 17, 13:50 UTC40m
2026-06-17 ANA969 HND → HND Jun 17, 01:20 UTCJun 17, 08:20 UTC7h 0m
2026-06-16 ANA891 HND → HND Jun 16, 10:15 UTCJun 16, 22:50 UTC12h 36m
2026-06-16 ANA969 HND → HND Jun 16, 01:35 UTCJun 16, 08:20 UTC6h 45m
2026-06-15 ANA969 HND → HND Jun 15, 01:30 UTCJun 15, 08:04 UTC6h 35m
2026-06-14 ANA969 HND → HND Jun 14, 01:45 UTCJun 14, 08:30 UTC6h 46m
2026-06-13 ANA969 HND → SHA Jun 13, 01:30 UTCJun 13, 08:40 UTC7h 9m
2026-06-12 ANA970 SHA → HND Jun 12, 01:30 UTCJun 12, 08:35 UTC7h 5m
2026-06-11 ANA969 HND → SHA Jun 11, 01:35 UTCJun 11, 08:30 UTC6h 55m
2026-06-10 ANA969 HND → SHA Jun 10, 01:35 UTCJun 10, 08:10 UTC6h 35m
2026-06-09 ANA969 HND → SHA Jun 9, 02:30 UTCJun 9, 09:15 UTC6h 45m
2026-06-08 ANA891 HND → SGN Jun 8, 10:20 UTCJun 8, 22:45 UTC12h 25m
2026-06-08 ANA969 HND → SHA Jun 8, 01:30 UTCJun 8, 08:05 UTC6h 35m
2026-06-07 ANA891 HND → SGN Jun 7, 10:25 UTCJun 7, 22:50 UTC12h 25m
2026-06-07 ANA969 HND → SHA Jun 7, 01:24 UTCJun 7, 08:05 UTC6h 40m
2026-06-06 ANA891 HND → SGN Jun 6, 09:24 UTCJun 6, 21:44 UTC12h 20m

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 JA901A page for operator, model, and routing details .

Mode-S 872742 frequently asked

What is Mode-S code 872742?
872742 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA901A.
Where is Mode-S 872742 registered?
Mode-S code 872742 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 872742 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 872742, octal 41623502, decimal 8,857,410.
What flights does 872742 operate?
Mode-S 872742 has broadcast 20 distinct callsigns, including ANA891, ANA847, ANA850, ANA969, ANA892.