sensors Mode-S transponder

7814BF

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-301Z · AIRBUS A-320neo

Hex
7814BF
Octal
36012277
Decimal
7,869,631
Country
CN
Tail
B-301Z
Type
A20N
No current signal · last broadcast Jul 25, 21:20 UTC
Flights observed
83
Distinct callsigns
20
Country
CN
Last broadcast
Jul 25, 21:20 UTC

Last known position

Most recent position reported by Mode-S 7814BF.

Country allocation

The ICAO 24-bit address 7814BF falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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
2026-07-25 CES2970 KUL → NKG Jul 25, 18:25 UTCJul 25, 21:20 UTC2h 55m
2026-07-25 CES2969 NKG → KUL Jul 25, 16:40 UTCJul 25, 16:50 UTC10m
2026-07-25 CES2969 NKG → KUL Jul 25, 13:30 UTCJul 25, 14:10 UTC40m
2026-07-23 CES2804 BKK → NKG Jul 23, 20:00 UTCJul 23, 22:00 UTC2h 0m
2026-07-23 CES2803 NKG → BKK Jul 23, 18:20 UTCJul 23, 18:45 UTC25m
2026-07-23 CES2803 NKG → BKK Jul 23, 17:00 UTCJul 23, 17:35 UTC35m
2026-07-22 CES2817 NKG → CAN Jul 22, 01:20 UTCJul 22, 01:30 UTC10m
2026-07-20 CES2970 - Jul 20, 17:40 UTCJul 20, 21:25 UTC3h 45m
2026-07-20 CES2969 - Jul 20, 12:25 UTCJul 20, 16:15 UTC3h 50m
2026-07-18 CES2970 - Jul 18, 17:20 UTCJul 18, 20:55 UTC3h 35m
2026-07-18 CES2969 - Jul 18, 12:15 UTCJul 18, 16:05 UTC3h 50m
2026-07-17 CES5620 - Jul 17, 02:30 UTCJul 17, 07:00 UTC4h 30m
2026-07-14 CES2917 - Jul 14, 08:35 UTCJul 14, 08:50 UTC15m
2026-07-13 CES2917 - Jul 13, 08:01 UTCJul 13, 08:10 UTC10m
2026-07-11 CES2938 - Jul 11, 13:00 UTCJul 11, 13:10 UTC10m
2026-07-11 CES2937 - Jul 11, 11:25 UTCJul 11, 11:50 UTC25m
2026-07-05 CES2804 BKK → NKG Jul 5, 19:30 UTCJul 5, 21:10 UTC1h 40m
2026-07-05 CES2803 - Jul 5, 15:50 UTCJul 5, 18:15 UTC2h 25m
2026-07-03 CES2804 BKK → NKG Jul 3, 19:55 UTCJul 3, 21:40 UTC1h 45m
2026-07-02 CES2803 - Jul 2, 23:50 UTCJul 3, 18:30 UTC18h 40m
2026-07-02 CES2859 - Jul 2, 16:25 UTCJul 2, 16:40 UTC15m
2026-06-30 CES2793 - Jun 30, 07:55 UTCJun 30, 08:15 UTC20m
2026-06-25 CES7708 - Jun 25, 23:49 UTCJun 26, 04:04 UTC4h 15m
2026-06-25 CES7707 - Jun 25, 17:54 UTCJun 25, 21:05 UTC3h 10m
2026-06-25 CES9798 - Jun 25, 07:00 UTCJun 25, 07:09 UTC10m
2026-06-25 CES9797 - Jun 25, 04:35 UTCJun 25, 04:49 UTC15m
2026-06-24 CES7706 - Jun 24, 13:00 UTCJun 24, 13:24 UTC25m
2026-06-23 CES2804 BKK → NKG Jun 23, 19:34 UTCJun 24, 07:44 UTC12h 10m
2026-06-23 CES2803 - Jun 23, 16:20 UTCJun 23, 17:59 UTC1h 40m
2026-06-23 CES2868 - Jun 23, 03:34 UTCJun 23, 03:45 UTC10m
2026-06-23 CES2867 - Jun 23, 01:20 UTCJun 23, 02:09 UTC50m
2026-06-21 CES7706 - Jun 21, 09:55 UTCJun 21, 13:34 UTC3h 40m
2026-06-20 CES7705 - Jun 20, 16:55 UTCJun 21, 08:04 UTC15h 10m
2026-06-19 CES766 - Jun 19, 04:04 UTCJun 19, 13:14 UTC9h 10m
2026-06-18 CES765 - Jun 18, 19:45 UTCJun 19, 02:04 UTC6h 19m
2026-06-18 CES2970 KUL → NKG Jun 18, 17:00 UTCJun 18, 17:10 UTC10m
2026-06-18 CES2969 - Jun 18, 12:15 UTCJun 18, 15:35 UTC3h 20m
2026-06-07 CES2970 KUL → NKG Jun 7, 17:00 UTCJun 7, 20:15 UTC3h 15m
2026-06-07 CES2969 NKG → KUL Jun 7, 12:15 UTCJun 7, 15:35 UTC3h 20m
2026-06-06 CES2878 SZX → NKG Jun 6, 18:14 UTCJun 6, 18:29 UTC15m
2026-06-06 CES2877 NKG → SZX Jun 6, 16:34 UTCJun 6, 16:55 UTC20m
2026-06-05 CES796 KUL → PKX Jun 5, 18:05 UTCJun 5, 21:05 UTC3h 0m
2026-06-05 CES795 PKX → KUL Jun 5, 06:35 UTCJun 5, 16:20 UTC9h 45m
2026-06-05 CES5015 PKX → HKG Jun 5, 03:25 UTCJun 5, 04:00 UTC35m
2026-06-03 CES2678 LHW → NKG Jun 3, 14:05 UTCJun 3, 14:25 UTC20m
2026-05-30 CES6340 SHE → SHA May 30, 01:05 UTCMay 30, 14:45 UTC13h 40m
2026-05-28 CES6340 SHE → SHA May 28, 01:20 UTCMay 28, 14:55 UTC13h 35m
2026-05-28 CES6329 PVG → ZHA May 28, 00:35 UTCMay 28, 00:45 UTC10m
2026-05-27 CES6340 SHE → SHA May 27, 10:55 UTCMay 27, 14:55 UTC4h 0m
2026-05-27 CES6339 SHA → SHE May 27, 08:45 UTCMay 27, 08:55 UTC10m

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 B-301Z page for operator, model, and routing details .

Mode-S 7814BF frequently asked

What is Mode-S code 7814BF?
7814BF is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-301Z.
Where is Mode-S 7814BF registered?
Mode-S code 7814BF is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7814BF broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 21:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7814BF, octal 36012277, decimal 7,869,631.
What flights does 7814BF operate?
Mode-S 7814BF has broadcast 20 distinct callsigns, including CES2969, CES2970, CES6340, CES2803, CES2951.