sensors Mode-S transponder

868B50

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA76AN · BOEING 737-800

Hex
868B50
Octal
41505520
Decimal
8,817,488
Country
JP
Tail
JA76AN
Type
B738
No current signal · last broadcast 1h ago
Flights observed
439
Distinct callsigns
20
Country
JP
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 868B50.

Country allocation

The ICAO 24-bit address 868B50 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
ANA494 - 7 2026-07-10
ANA447 - 7 2026-07-10
ANA1201 - 7 2026-07-13
ANA706 - 6 2026-07-10
ANA306 - 6 2026-07-11
ANA1207 - 6 2026-07-11
ANA779 - 5 2026-07-09
ANA726 - 5 2026-06-20
ANA493 - 5 2026-07-10
ANA33 - 5 2026-07-09
ANA86 - 4 2026-07-12
ANA753 - 4 2026-07-13
ANA725 - 4 2026-06-20
ANA716 - 4 2026-07-12
ANA715 - 4 2026-07-12
ANA605 - 4 2026-06-28
ANA580 - 4 2026-07-12
ANA461 All Nippon Airways 4 2026-05-09
ANA410 - 4 2026-06-16
ANA407 - 4 2026-06-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 ANA1722 - Jul 15, 01:30 UTCJul 15, 01:50 UTC20m
2026-07-14 ANA1770 - Jul 14, 06:05 UTCJul 14, 06:15 UTC10m
2026-07-13 ANA1201 - Jul 13, 23:15 UTCJul 13, 23:35 UTC20m
2026-07-13 ANA1201 - Jul 13, 22:25 UTCJul 13, 22:35 UTC10m
2026-07-13 ANA1280 - Jul 13, 09:45 UTCJul 13, 11:25 UTC1h 40m
2026-07-13 ANA1229 - Jul 13, 07:20 UTCJul 13, 08:01 UTC40m
2026-07-13 ANA1224 - Jul 13, 05:15 UTCJul 13, 05:55 UTC40m
2026-07-13 ANA1173 - Jul 13, 02:55 UTCJul 13, 04:20 UTC1h 25m
2026-07-13 ANA753 - Jul 13, 01:10 UTCJul 13, 01:50 UTC40m
2026-07-12 ANA86 - Jul 12, 22:50 UTCJul 12, 23:25 UTC35m
2026-07-12 ANA716 - Jul 12, 11:25 UTCJul 12, 12:45 UTC1h 20m
2026-07-12 ANA715 - Jul 12, 08:50 UTCJul 12, 10:20 UTC1h 30m
2026-07-12 ANA580 - Jul 12, 05:50 UTCJul 12, 07:35 UTC1h 45m
2026-07-12 ANA579 - Jul 12, 03:35 UTCJul 12, 03:50 UTC15m
2026-07-12 ANA579 - Jul 12, 02:20 UTCJul 12, 02:35 UTC15m
2026-07-11 ANA306 - Jul 11, 12:10 UTCJul 11, 13:35 UTC1h 25m
2026-07-11 ANA1207 - Jul 11, 10:00 UTCJul 11, 10:30 UTC30m
2026-07-11 ANA1207 - Jul 11, 09:10 UTCJul 11, 09:25 UTC15m
2026-07-10 ANA447 - Jul 10, 10:35 UTCJul 10, 11:15 UTC40m
2026-07-10 ANA493 - Jul 10, 08:50 UTCJul 10, 09:25 UTC35m
2026-07-10 ANA494 - Jul 10, 05:20 UTCJul 10, 06:10 UTC50m
2026-07-10 ANA706 - Jul 10, 01:15 UTCJul 10, 02:30 UTC1h 15m
2026-07-09 ANA779 - Jul 9, 10:10 UTCJul 9, 11:40 UTC1h 30m
2026-07-09 ANA33 HND → ITM Jul 9, 07:35 UTCJul 9, 08:20 UTC45m
2026-07-09 ANA796 - Jul 9, 04:25 UTCJul 9, 05:40 UTC1h 15m
2026-07-09 ANA793 - Jul 9, 02:20 UTCJul 9, 03:20 UTC1h 0m
2026-07-09 ANA294 - Jul 9, 00:05 UTCJul 9, 01:00 UTC55m
2026-07-08 ANA291 - Jul 8, 22:20 UTCJul 8, 23:00 UTC40m
2026-07-08 ANA454 - Jul 8, 00:50 UTCJul 8, 02:15 UTC1h 25m
2026-07-07 ANA451 - Jul 7, 22:35 UTCJul 8, 00:00 UTC1h 25m
2026-07-07 ANA1134 - Jul 7, 12:20 UTCJul 7, 14:25 UTC2h 5m
2026-07-07 ANA311 - Jul 7, 08:45 UTCJul 7, 10:25 UTC1h 40m
2026-07-07 ANA306 - Jul 7, 07:30 UTCJul 7, 07:50 UTC20m
2026-07-07 ANA306 - Jul 7, 06:10 UTCJul 7, 06:25 UTC15m
2026-07-07 ANA1207 - Jul 7, 03:40 UTCJul 7, 03:50 UTC10m
2026-07-07 ANA1207 - Jul 7, 02:40 UTCJul 7, 02:50 UTC10m
2026-07-07 ANA1202 - Jul 7, 01:00 UTCJul 7, 01:15 UTC15m
2026-07-07 ANA1202 - Jul 7, 00:10 UTCJul 7, 00:30 UTC20m
2026-07-06 ANA1133 - Jul 6, 11:55 UTCJul 6, 14:05 UTC2h 10m
2026-07-06 ANA300 - Jul 6, 09:40 UTCJul 6, 10:35 UTC55m
2026-07-06 ANA297 - Jul 6, 07:40 UTCJul 6, 08:25 UTC45m
2026-07-06 ANA1088 - Jul 6, 05:10 UTCJul 6, 06:00 UTC50m
2026-07-06 ANA1087 - Jul 6, 03:05 UTCJul 6, 04:00 UTC55m
2026-07-05 ANA619 HND → HND Jul 5, 22:00 UTCJul 6, 02:00 UTC4h 0m
2026-07-05 ANA640 - Jul 5, 10:45 UTCJul 5, 11:55 UTC1h 10m
2026-07-05 ANA637 - Jul 5, 08:15 UTCJul 5, 09:20 UTC1h 5m
2026-07-05 ANA28 - Jul 5, 05:30 UTCJul 5, 06:25 UTC55m
2026-07-05 ANA23 HND → ITM Jul 5, 03:25 UTCJul 5, 04:15 UTC50m
2026-07-05 ANA20 - Jul 5, 01:15 UTCJul 5, 02:10 UTC55m
2026-07-04 ANA1696 FKS → ITM Jul 4, 23:15 UTCJul 5, 00:10 UTC55m

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 JA76AN page for operator, model, and routing details .

Mode-S 868B50 frequently asked

What is Mode-S code 868B50?
868B50 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA76AN.
Where is Mode-S 868B50 registered?
Mode-S code 868B50 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 868B50 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 868B50, octal 41505520, decimal 8,817,488.
What flights does 868B50 operate?
Mode-S 868B50 has broadcast 20 distinct callsigns, including ANA494, ANA447, ANA1201, ANA706, ANA306.