sensors Mode-S transponder

7804AD

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6375 · AIRBUS A-320

Hex
7804AD
Octal
36002255
Decimal
7,865,517
Country
CN
Tail
B-6375
Type
A320
No current signal · last broadcast 1d ago
Flights observed
53
Distinct callsigns
19
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 7804AD.

Country allocation

The ICAO 24-bit address 7804AD 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 19 distinct

Callsign Airline Flights Last seen
CES2443 - 7 2026-07-13
CES2427 - 7 2026-07-13
CES6207 - 5 2026-07-07
CES6096 - 5 2026-06-27
CES6095 - 5 2026-06-27
CES5050 - 4 2026-07-15
CES5049 - 4 2026-07-15
CES6782 - 2 2026-07-16
CES5352 China Eastern Airlines 2 2026-06-06
CES5343 China Eastern Airlines 2 2026-06-06
CES2342 - 2 2026-07-10
CES6208 - 1 2026-07-07
CES5398 China Eastern Airlines 1 2026-06-04
CES5392 China Eastern Airlines 1 2026-06-05
CES5016 - 1 2026-06-17
CES5015 - 1 2026-06-17
CES2245 China Eastern Airlines 1 2026-04-25
CES2230 - 1 2026-06-21
CES2124 - 1 2026-07-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-16 CES2124 - Jul 16, 15:19 UTCJul 17, 09:30 UTC18h 10m
2026-07-16 CES6782 - Jul 16, 13:10 UTCJul 16, 13:25 UTC15m
2026-07-15 CES5050 - Jul 15, 22:15 UTCJul 15, 22:45 UTC30m
2026-07-15 CES5049 - Jul 15, 11:20 UTCJul 15, 11:40 UTC20m
2026-07-13 CES2443 - Jul 13, 09:15 UTCJul 13, 09:25 UTC10m
2026-07-13 CES2427 - Jul 13, 01:40 UTCJul 13, 01:55 UTC15m
2026-07-10 CES2342 - Jul 10, 01:05 UTCJul 10, 01:25 UTC20m
2026-07-08 CES2443 - Jul 8, 09:15 UTCJul 8, 09:25 UTC10m
2026-07-08 CES2427 - Jul 8, 01:35 UTCJul 8, 01:50 UTC15m
2026-07-07 CES6208 - Jul 7, 15:25 UTCJul 7, 15:35 UTC10m
2026-07-07 CES6207 - Jul 7, 13:15 UTCJul 7, 13:25 UTC10m
2026-07-06 CES6782 - Jul 6, 13:40 UTCJul 6, 13:55 UTC15m
2026-07-05 CES5050 - Jul 5, 22:15 UTCJul 5, 22:40 UTC25m
2026-07-05 CES5049 - Jul 5, 11:25 UTCJul 5, 11:45 UTC20m
2026-07-03 CES5050 - Jul 3, 21:55 UTCJul 3, 22:20 UTC25m
2026-07-03 CES5049 - Jul 3, 11:20 UTCJul 3, 11:45 UTC25m
2026-06-30 CES5050 - Jun 30, 22:45 UTCJun 30, 23:10 UTC25m
2026-06-30 CES5049 - Jun 30, 11:20 UTCJun 30, 11:40 UTC20m
2026-06-28 CES2427 - Jun 28, 01:34 UTCJun 28, 01:44 UTC10m
2026-06-27 CES6096 - Jun 27, 08:49 UTCJun 27, 09:09 UTC20m
2026-06-27 CES6095 - Jun 27, 06:59 UTCJun 27, 07:30 UTC30m
2026-06-21 CES2230 - Jun 21, 04:39 UTCJun 21, 04:49 UTC10m
2026-06-17 CES5016 - Jun 17, 06:05 UTCJun 17, 06:40 UTC35m
2026-06-17 CES5015 - Jun 17, 03:15 UTCJun 17, 03:50 UTC35m
2026-06-13 CES6096 HKG → XIY Jun 13, 09:00 UTCJun 13, 09:20 UTC20m
2026-06-13 CES6095 XIY → HKG Jun 13, 06:25 UTCJun 13, 07:10 UTC45m
2026-06-06 CES5352 SZX → PVG Jun 6, 16:04 UTCJun 6, 16:14 UTC10m
2026-06-06 CES5352 SZX → PVG Jun 6, 15:05 UTCJun 6, 15:15 UTC10m
2026-06-06 CES5343 PVG → SZX Jun 6, 13:30 UTCJun 6, 13:39 UTC10m
2026-06-06 CES5343 PVG → SZX Jun 6, 12:24 UTCJun 6, 12:45 UTC20m
2026-06-05 CES5392 SZX → PKX Jun 5, 08:15 UTCJun 5, 08:30 UTC15m
2026-06-04 CES5398 SYX → PVG Jun 4, 15:50 UTCJun 5, 01:00 UTC9h 10m
2026-05-30 CES2443 XNN → PKX May 30, 09:05 UTCMay 30, 09:20 UTC15m
2026-05-29 CES6207 TAO → LHW May 29, 13:05 UTCMay 29, 13:20 UTC15m
2026-05-25 CES6207 TAO → LHW May 25, 13:05 UTCMay 25, 13:15 UTC10m
2026-05-24 CES2342 ZUH → XIY May 24, 01:10 UTCMay 24, 01:25 UTC15m
2026-05-20 CES2443 XNN → PKX May 20, 09:05 UTCMay 20, 09:20 UTC15m
2026-05-20 CES2427 XNN → PKX May 20, 01:30 UTCMay 20, 01:40 UTC10m
2026-05-18 CES2443 XNN → PKX May 18, 09:00 UTCMay 18, 09:15 UTC15m
2026-05-18 CES2427 XNN → PKX May 18, 01:25 UTCMay 18, 01:35 UTC10m
2026-05-17 CES6207 TAO → LHW May 17, 13:01 UTCMay 17, 13:10 UTC10m
2026-05-16 CES6096 HKG → XIY May 16, 08:36 UTCMay 16, 08:55 UTC20m
2026-05-16 CES6095 XIY → HKG May 16, 06:20 UTCMay 16, 06:45 UTC25m
2026-05-09 CES6096 HKG → XIY May 9, 08:40 UTCMay 9, 09:00 UTC20m
2026-05-09 CES6095 XIY → HKG May 9, 06:35 UTCMay 9, 07:00 UTC25m
2026-05-08 CES6207 TAO → LHW May 8, 13:05 UTCMay 8, 13:15 UTC10m
2026-05-02 CES6096 HKG → XIY May 2, 08:30 UTCMay 2, 08:45 UTC15m
2026-05-02 CES6095 XIY → HKG May 2, 06:40 UTCMay 2, 07:00 UTC20m
2026-05-01 CES2443 XNN → PKX May 1, 08:55 UTCMay 1, 09:05 UTC10m
2026-05-01 CES2427 XNN → PKX May 1, 01:20 UTCMay 1, 01:35 UTC15m

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-6375 page for operator, model, and routing details .

Mode-S 7804AD frequently asked

What is Mode-S code 7804AD?
7804AD is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6375.
Where is Mode-S 7804AD registered?
Mode-S code 7804AD is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7804AD broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7804AD, octal 36002255, decimal 7,865,517.
What flights does 7804AD operate?
Mode-S 7804AD has broadcast 19 distinct callsigns, including CES2443, CES2427, CES6207, CES6096, CES6095.