sensors Mode-S transponder

874518

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA938A · BOEING 787-10 Dreamliner

Hex
874518
Octal
41642430
Decimal
8,865,048
Country
JP
Tail
JA938A
Type
B78X
No current signal · last broadcast 1h ago
Flights observed
234
Distinct callsigns
20
Country
JP
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 874518.

Country allocation

The ICAO 24-bit address 874518 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
2026-05-29 ANA761 ITM → OKA May 29, 23:40 UTCMay 30, 00:00 UTC20m
2026-05-29 ANA35 HND → ITM May 29, 09:20 UTCMay 29, 10:05 UTC45m
2026-05-29 ANA66 CTS → HND May 29, 06:30 UTCMay 29, 07:55 UTC1h 25m
2026-05-29 ANA63 HND → CTS May 29, 04:05 UTCMay 29, 05:15 UTC1h 10m
2026-05-29 ANA54 CTS → HND May 29, 00:55 UTCMay 29, 02:15 UTC1h 20m
2026-05-28 ANA51 HND → CTS May 28, 22:20 UTCMay 28, 23:30 UTC1h 10m
2026-05-28 ANA40 ITM → HND May 28, 11:40 UTCMay 28, 12:35 UTC55m
2026-05-28 ANA767 ITM → OKA May 28, 05:30 UTCMay 28, 10:30 UTC5h 0m
2026-05-27 ANA762 OKA → ITM May 27, 23:35 UTCMay 28, 04:25 UTC4h 50m
2026-05-27 ANA767 ITM → OKA May 27, 05:40 UTCMay 27, 10:35 UTC4h 55m
2026-05-26 ANA761 ITM → OKA May 26, 23:39 UTCMay 27, 04:19 UTC4h 40m
2026-05-26 ANA770 OKA → ITM May 26, 10:14 UTCMay 26, 10:34 UTC20m
2026-05-26 ANA767 ITM → OKA May 26, 05:25 UTCMay 26, 05:59 UTC35m
2026-05-26 ANA761 ITM → OKA May 26, 00:04 UTCMay 26, 04:20 UTC4h 15m
2026-05-25 ANA13 HND → ITM May 25, 22:19 UTCMay 25, 23:00 UTC40m
2026-05-25 ANA40 ITM → HND May 25, 11:40 UTCMay 25, 12:25 UTC45m
2026-05-25 ANA767 ITM → OKA May 25, 05:35 UTCMay 25, 10:25 UTC4h 50m
2026-05-25 ANA762 OKA → ITM May 25, 04:00 UTCMay 25, 04:15 UTC15m
2026-05-24 ANA761 ITM → OKA May 24, 23:30 UTCMay 24, 23:46 UTC16m
2026-05-24 ANA35 HND → ITM May 24, 08:40 UTCMay 24, 09:25 UTC45m
2026-05-24 ANA64 CTS → HND May 24, 04:45 UTCMay 24, 05:55 UTC1h 10m
2026-05-24 ANA61 HND → CTS May 24, 02:25 UTCMay 24, 03:35 UTC1h 10m
2026-05-23 ANA52 CTS → HND May 23, 23:45 UTCMay 24, 01:00 UTC1h 15m
2026-05-23 ANA79 HND → CTS May 23, 13:05 UTCMay 23, 14:15 UTC1h 10m
2026-05-23 ANA36 ITM → HND May 23, 11:05 UTCMay 23, 11:55 UTC50m
2026-05-23 ANA766 OKA → ITM May 23, 09:20 UTCMay 23, 09:40 UTC20m
2026-05-23 ANA473 HND → OKA May 23, 04:30 UTCMay 23, 05:15 UTC45m
2026-05-23 ANA56 CTS → HND May 23, 01:50 UTCMay 23, 03:05 UTC1h 15m
2026-05-22 ANA53 HND → CTS May 22, 23:15 UTCMay 23, 00:30 UTC1h 15m
2026-05-22 ANA40 ITM → HND May 22, 11:35 UTCMay 22, 12:25 UTC50m
2026-05-22 ANA33 HND → ITM May 22, 08:05 UTCMay 22, 08:50 UTC45m
2026-05-22 ANA996 OKA → HND May 22, 00:45 UTCMay 22, 06:30 UTC5h 45m
2026-05-21 ANA13 HND → ITM May 21, 22:45 UTCMay 21, 23:30 UTC45m
2026-05-21 ANA268 FUK → HND May 21, 10:55 UTCMay 21, 12:10 UTC1h 15m
2026-05-21 ANA263 HND → FUK May 21, 07:55 UTCMay 21, 09:30 UTC1h 35m
2026-05-21 ANA996 OKA → HND May 21, 00:55 UTCMay 21, 06:10 UTC5h 15m
2026-05-20 ANA13 HND → ITM May 20, 22:40 UTCMay 20, 23:25 UTC45m
2026-05-20 ANA76 CTS → HND May 20, 09:40 UTCMay 20, 10:55 UTC1h 15m
2026-05-20 ANA71 HND → CTS May 20, 07:25 UTCMay 20, 08:40 UTC1h 15m
2026-05-20 ANA254 FUK → HND May 20, 04:25 UTCMay 20, 05:45 UTC1h 21m
2026-05-20 ANA249 HND → FUK May 20, 01:30 UTCMay 20, 02:40 UTC1h 10m
2026-05-19 ANA50 CTS → HND May 19, 22:45 UTCMay 19, 23:55 UTC1h 10m
2026-05-19 ANA77 HND → CTS May 19, 10:20 UTCMay 19, 11:30 UTC1h 10m
2026-05-19 ANA470 OKA → HND May 19, 08:25 UTCMay 19, 09:10 UTC45m
2026-05-19 ANA470 OKA → HND May 19, 07:00 UTCMay 19, 07:10 UTC10m
2026-05-19 ANA471 HND → OKA May 19, 03:05 UTCMay 19, 05:05 UTC2h 0m
2026-05-18 ANA460 OKA → HND May 18, 23:20 UTCMay 19, 01:25 UTC2h 5m
2026-05-18 ANA479 HND → OKA May 18, 11:45 UTCMay 18, 13:40 UTC1h 55m
2026-05-18 ANA472 OKA → HND May 18, 08:10 UTCMay 18, 10:25 UTC2h 15m
2026-05-18 ANA473 HND → OKA May 18, 04:40 UTCMay 18, 06:40 UTC2h 0m

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 JA938A page for operator, model, and routing details .

Mode-S 874518 frequently asked

What is Mode-S code 874518?
874518 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA938A.
Where is Mode-S 874518 registered?
Mode-S code 874518 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 874518 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 874518, octal 41642430, decimal 8,865,048.
What flights does 874518 operate?
Mode-S 874518 has broadcast 20 distinct callsigns, including ANA761, ANA767, ANA770, ANA762, ANA40.