sensors Mode-S transponder

846BFA

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA152A · AIRBUS A-321neo

Hex
846BFA
Octal
41065772
Decimal
8,678,394
Country
JP
Tail
JA152A
Type
A21N
Broadcasting now · callsign ANA702 · 35,975 ft
Flights observed
258
Distinct callsigns
20
Country
JP
Last broadcast
11h ago

Current position

846BFA is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 846BFA 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 ANA717 NGO → CTS May 29, 10:50 UTCMay 29, 12:05 UTC1h 15m
2026-05-29 ANA712 CTS → NGO May 29, 08:15 UTCMay 29, 09:35 UTC1h 20m
2026-05-29 ANA1175 KMQ → CTS May 29, 05:20 UTCMay 29, 06:25 UTC1h 5m
2026-05-29 ANA1174 CTS → KMQ May 29, 03:05 UTCMay 29, 04:25 UTC1h 20m
2026-05-28 ANA577 UKB → CTS May 28, 23:50 UTCMay 29, 01:20 UTC1h 30m
2026-05-28 ANA411 HND → UKB May 28, 21:55 UTCMay 28, 22:50 UTC55m
2026-05-28 ANA416 UKB → HND May 28, 12:25 UTCMay 28, 13:50 UTC1h 25m
2026-05-28 ANA578 CTS → UKB May 28, 09:45 UTCMay 28, 11:30 UTC1h 45m
2026-05-28 ANA1105 HND → CTS May 28, 07:00 UTCMay 28, 08:10 UTC1h 10m
2026-05-28 ANA646 KMJ → HND May 28, 04:10 UTCMay 28, 05:30 UTC1h 20m
2026-05-28 ANA643 HND → KMJ May 28, 01:30 UTCMay 28, 02:50 UTC1h 20m
2026-05-27 ANA692 UBJ → HND May 27, 22:55 UTCMay 28, 00:15 UTC1h 20m
2026-05-27 ANA699C - May 27, 10:15 UTCMay 27, 11:20 UTC1h 5m
2026-05-27 ANA456 HSG → HND May 27, 07:15 UTCMay 27, 08:40 UTC1h 25m
2026-05-27 ANA453 HND → HSG May 27, 04:34 UTCMay 27, 05:55 UTC1h 20m
2026-05-27 ANA282 TKS → HND May 27, 02:19 UTCMay 27, 03:20 UTC1h 0m
2026-05-27 ANA281P HND → TKS May 27, 00:30 UTCMay 27, 01:19 UTC50m
2026-05-26 ANA652 OKJ → HND May 26, 22:25 UTCMay 26, 23:19 UTC55m
2026-05-26 ANA659 HND → OKJ May 26, 11:20 UTCMay 26, 12:05 UTC45m
2026-05-26 ANA388 YGJ → HND May 26, 08:45 UTCMay 26, 09:55 UTC1h 10m
2026-05-26 ANA385 HND → YGJ May 26, 06:34 UTCMay 26, 07:24 UTC50m
2026-05-26 ANA678 HIJ → HND May 26, 03:50 UTCMay 26, 04:50 UTC1h 0m
2026-05-26 ANA677 HND → HIJ May 26, 01:49 UTCMay 26, 03:00 UTC1h 10m
2026-05-25 ANA642 KMJ → HND May 25, 23:35 UTCMay 26, 00:35 UTC1h 0m
2026-05-25 ANA649 HND → KMJ May 25, 10:45 UTCMay 25, 12:05 UTC1h 20m
2026-05-25 ANA614 KMI → HND May 25, 07:35 UTCMay 25, 09:00 UTC1h 25m
2026-05-25 ANA609 HND → KMI May 25, 04:50 UTCMay 25, 05:45 UTC55m
2026-05-25 ANA386 YGJ → HND May 25, 02:50 UTCMay 25, 03:45 UTC55m
2026-05-24 ANA684 HIJ → HND May 24, 10:15 UTCMay 24, 11:15 UTC1h 0m
2026-05-24 ANA1862 OKA → HIJ May 24, 08:45 UTCMay 24, 09:05 UTC20m
2026-05-24 ANA1863 SDJ → OKA May 24, 03:50 UTCMay 24, 04:50 UTC1h 0m
2026-05-24 ANA733 ITM → SDJ May 24, 01:10 UTCMay 24, 01:55 UTC45m
2026-05-23 ANA732 SDJ → ITM May 23, 23:10 UTCMay 24, 00:05 UTC55m
2026-05-23 ANA739 ITM → SDJ May 23, 11:25 UTCMay 23, 12:05 UTC40m
2026-05-23 ANA738 SDJ → ITM May 23, 09:05 UTCMay 23, 10:10 UTC1h 5m
2026-05-23 ANA1864 OKA → SDJ May 23, 02:55 UTCMay 23, 07:50 UTC4h 55m
2026-05-23 ANA675 HND → HIJ May 23, 00:30 UTCMay 23, 01:35 UTC1h 5m
2026-05-22 ANA986 ITM → HND May 22, 22:30 UTCMay 22, 23:25 UTC55m
2026-05-22 ANA740 SDJ → ITM May 22, 10:25 UTCMay 22, 11:35 UTC1h 10m
2026-05-22 ANA737 ITM → SDJ May 22, 08:10 UTCMay 22, 09:00 UTC50m
2026-05-22 ANA746 HKD → ITM May 22, 04:45 UTCMay 22, 06:00 UTC1h 15m
2026-05-22 ANA745 ITM → HKD May 22, 02:25 UTCMay 22, 03:45 UTC1h 20m
2026-05-22 ANA17 HND → ITM May 22, 00:30 UTCMay 22, 01:15 UTC45m
2026-05-21 ANA412 UKB → HND May 21, 22:25 UTCMay 21, 23:20 UTC55m
2026-05-21 ANA415 HND → UKB May 21, 11:50 UTCMay 21, 12:45 UTC55m
2026-05-21 ANA648 KMJ → HND May 21, 09:20 UTCMay 21, 10:30 UTC1h 10m
2026-05-21 ANA645 HND → KMJ May 21, 06:25 UTCMay 21, 07:55 UTC1h 30m
2026-05-21 ANA678 HIJ → HND May 21, 04:15 UTCMay 21, 05:20 UTC1h 5m
2026-05-21 ANA677 HND → HIJ May 21, 02:05 UTCMay 21, 03:20 UTC1h 15m
2026-05-20 ANA642 KMJ → HND May 20, 23:40 UTCMay 21, 00:50 UTC1h 10m

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 JA152A page for operator, model, and routing details .

Mode-S 846BFA frequently asked

What is Mode-S code 846BFA?
846BFA is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA152A.
Where is Mode-S 846BFA registered?
Mode-S code 846BFA is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 846BFA broadcasting right now?
Yes. Mode-S 846BFA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 846BFA, octal 41065772, decimal 8,678,394.
What flights does 846BFA operate?
Mode-S 846BFA has broadcast 20 distinct callsigns, including ANA645, ANA299, ANA298, ANA293, ANA986.