sensors Mode-S transponder

8462C4

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA12FJ · EMBRAER ERJ-170-200 (long wing)

Hex
8462C4
Octal
41061304
Decimal
8,676,036
Country
JP
Tail
JA12FJ
Type
E75L
No current signal · last broadcast 13h ago
Flights observed
267
Distinct callsigns
20
Country
JP
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 8462C4.

Country allocation

The ICAO 24-bit address 8462C4 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 FDA398 OKD → NKM May 29, 09:55 UTCMay 29, 11:25 UTC1h 30m
2026-05-29 FDA397 NKM → OKD May 29, 08:00 UTCMay 29, 09:10 UTC1h 10m
2026-05-29 FDA310 FUK → NKM May 29, 06:25 UTCMay 29, 07:15 UTC50m
2026-05-29 FDA504 KIJ → FUK May 29, 01:50 UTCMay 29, 04:55 UTC3h 5m
2026-05-28 FDA511 FUK → CTS May 28, 23:10 UTCMay 29, 00:55 UTC1h 45m
2026-05-28 FDA536 SDJ → FUK May 28, 09:05 UTCMay 28, 10:45 UTC1h 40m
2026-05-28 FDA535 FUK → SDJ May 28, 06:45 UTCMay 28, 08:00 UTC1h 15m
2026-05-28 FDA205 MMJ → FUK May 28, 04:15 UTCMay 28, 05:15 UTC1h 0m
2026-05-28 FDA234 UKB → MMJ May 28, 02:45 UTCMay 28, 03:25 UTC40m
2026-05-28 FDA233 MMJ → UKB May 28, 01:00 UTCMay 28, 01:50 UTC50m
2026-05-27 FDA200 FUK → MMJ May 27, 23:10 UTCMay 28, 00:20 UTC1h 10m
2026-05-27 FDA518 CTS → FUK May 27, 09:15 UTCMay 27, 11:05 UTC1h 50m
2026-05-27 FDA615 CTS → KIJ May 27, 05:04 UTCMay 27, 08:20 UTC3h 16m
2026-05-27 FDA211 MMJ → CTS May 27, 02:44 UTCMay 27, 04:09 UTC1h 25m
2026-05-27 FDA224 OKD → MMJ May 27, 00:34 UTCMay 27, 01:49 UTC1h 15m
2026-05-26 FDA391 NKM → OKD May 26, 22:29 UTCMay 26, 22:59 UTC30m
2026-05-26 FDA314 FUK → NKM May 26, 11:09 UTCMay 26, 12:05 UTC55m
2026-05-26 FDA207 MMJ → FUK May 26, 08:54 UTCMay 26, 09:55 UTC1h 0m
2026-05-26 FDA216 CTS → MMJ May 26, 06:49 UTCMay 26, 07:59 UTC1h 10m
2026-05-26 FDA602 GAJ → CTS May 26, 05:20 UTCMay 26, 05:54 UTC35m
2026-05-26 FDA383 NKM → GAJ May 26, 03:25 UTCMay 26, 04:04 UTC40m
2026-05-26 FDA382 GAJ → NKM May 26, 01:55 UTCMay 26, 02:39 UTC45m
2026-05-26 FDA381 NKM → GAJ May 26, 00:19 UTCMay 26, 01:00 UTC40m
2026-05-25 FDA5504 - May 25, 06:40 UTCMay 25, 07:25 UTC45m
2026-05-25 FDA7575 - May 25, 04:30 UTCMay 25, 05:25 UTC55m
2026-05-25 FDA6892 - May 25, 02:15 UTCMay 25, 03:15 UTC1h 0m
2026-05-24 FDA9409 - May 24, 12:10 UTCMay 24, 12:20 UTC10m
2026-05-24 FDA6496 - May 24, 09:25 UTCMay 24, 11:10 UTC1h 45m
2026-05-24 FDA7514 - May 24, 06:40 UTCMay 24, 08:00 UTC1h 20m
2026-05-24 FDA8745 - May 24, 04:00 UTCMay 24, 04:45 UTC45m
2026-05-24 FDA7772 - May 24, 01:50 UTCMay 24, 03:10 UTC1h 20m
2026-05-23 FDA6020 - May 23, 23:05 UTCMay 24, 00:50 UTC1h 45m
2026-05-23 FDA8615 - May 23, 05:15 UTCMay 23, 06:40 UTC1h 25m
2026-05-23 FDA9202 - May 23, 03:45 UTCMay 23, 04:35 UTC50m
2026-05-23 FDA5503 - May 23, 01:20 UTCMay 23, 01:50 UTC30m
2026-05-22 FDA398 OKD → NKM May 22, 10:25 UTCMay 22, 11:40 UTC1h 15m
2026-05-22 FDA397 NKM → OKD May 22, 08:05 UTCMay 22, 09:40 UTC1h 35m
2026-05-22 FDA310 FUK → NKM May 22, 06:20 UTCMay 22, 07:15 UTC55m
2026-05-22 FDA504 KIJ → FUK May 22, 03:50 UTCMay 22, 05:10 UTC1h 20m
2026-05-22 FDA613 CTS → KIJ May 22, 01:50 UTCMay 22, 02:25 UTC35m
2026-05-21 FDA511 FUK → CTS May 21, 23:05 UTCMay 22, 01:05 UTC2h 0m
2026-05-21 FDA536 SDJ → FUK May 21, 09:15 UTCMay 21, 10:35 UTC1h 20m
2026-05-21 FDA535 FUK → SDJ May 21, 07:05 UTCMay 21, 08:15 UTC1h 10m
2026-05-21 FDA205 MMJ → FUK May 21, 04:20 UTCMay 21, 05:50 UTC1h 30m
2026-05-21 FDA234 UKB → MMJ May 21, 02:50 UTCMay 21, 03:35 UTC45m
2026-05-21 FDA233 MMJ → UKB May 21, 01:10 UTCMay 21, 02:05 UTC55m
2026-05-20 FDA200 FUK → MMJ May 20, 23:15 UTCMay 21, 00:20 UTC1h 5m
2026-05-20 FDA518 CTS → FUK May 20, 09:10 UTCMay 20, 11:10 UTC2h 0m
2026-05-20 FDA616 KIJ → CTS May 20, 05:10 UTCMay 20, 08:15 UTC3h 5m
2026-05-20 FDA211 MMJ → CTS May 20, 02:45 UTCMay 20, 04:05 UTC1h 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 JA12FJ page for operator, model, and routing details .

Mode-S 8462C4 frequently asked

What is Mode-S code 8462C4?
8462C4 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA12FJ.
Where is Mode-S 8462C4 registered?
Mode-S code 8462C4 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8462C4 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8462C4, octal 41061304, decimal 8,676,036.
What flights does 8462C4 operate?
Mode-S 8462C4 has broadcast 20 distinct callsigns, including FDA391, FDA224, FDA211, FDA536, FDA535.