sensors Mode-S transponder

7803ED

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6329 · AIRBUS A-321

Hex
7803ED
Octal
36001755
Decimal
7,865,325
Country
CN
Tail
B-6329
Type
A321
No current signal · last broadcast 3d ago
Flights observed
50
Distinct callsigns
18
Country
CN
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 7803ED.

Country allocation

The ICAO 24-bit address 7803ED 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 18 distinct

Callsign Airline Flights Last seen
CES6280 China Eastern Airlines 10 2026-05-29
CES6296 China Eastern Airlines 9 2026-05-12
CES6279 China Eastern Airlines 7 2026-05-29
CES6295 China Eastern Airlines 4 2026-05-01
CES6940 - 3 2026-07-11
CES6670 China Eastern Airlines 2 2026-05-08
CES6669 - 2 2026-07-06
CES6667 China Eastern Airlines 2 2026-04-17
CES6782 - 1 2026-07-10
CES6662 China Eastern Airlines 1 2026-07-06
CES5360 China Eastern Airlines 1 2026-06-11
CES5358 - 1 2026-06-27
CES5351 China Eastern Airlines 1 2026-06-11
CES5349 - 1 2026-06-27
CES5346 - 1 2026-06-22
CES5337 - 1 2026-06-22
CES2283 China Eastern Airlines 1 2026-05-03
CES2016 China Eastern Airlines 1 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-11 CES6940 - Jul 11, 11:30 UTCJul 11, 11:45 UTC15m
2026-07-10 CES6782 - Jul 10, 13:25 UTCJul 10, 13:35 UTC10m
2026-07-08 CES6940 - Jul 8, 12:50 UTCJul 8, 13:00 UTC10m
2026-07-06 CES6662 SZX → PKX Jul 6, 23:45 UTCJul 7, 00:00 UTC15m
2026-07-06 CES6669 - Jul 6, 19:45 UTCJul 6, 20:45 UTC1h 0m
2026-07-06 CES6669 - Jul 6, 17:15 UTCJul 6, 17:25 UTC10m
2026-07-06 CES6940 - Jul 6, 11:35 UTCJul 6, 11:55 UTC20m
2026-06-27 CES5358 - Jun 27, 13:55 UTCJun 27, 14:05 UTC10m
2026-06-27 CES5349 - Jun 27, 12:25 UTCJun 27, 12:39 UTC15m
2026-06-22 CES5346 - Jun 22, 10:05 UTCJun 22, 10:15 UTC10m
2026-06-22 CES5337 - Jun 22, 06:25 UTCJun 22, 06:45 UTC20m
2026-06-11 CES5360 SZX → SHA Jun 11, 14:20 UTCJun 11, 14:30 UTC10m
2026-06-11 CES5351 SHA → SZX Jun 11, 11:30 UTCJun 11, 11:50 UTC20m
2026-05-29 CES6280 SZX → PKX May 29, 14:45 UTCMay 29, 14:55 UTC10m
2026-05-29 CES6279 PKX → SZX May 29, 10:45 UTCMay 29, 11:10 UTC25m
2026-05-28 CES2016 MFM → PKX May 28, 10:10 UTCMay 28, 10:30 UTC20m
2026-05-25 CES6280 SZX → PKX May 25, 12:05 UTCMay 25, 12:30 UTC25m
2026-05-15 CES6280 SZX → PKX May 15, 14:00 UTCMay 15, 14:10 UTC10m
2026-05-15 CES6279 PKX → SZX May 15, 11:50 UTCMay 15, 12:00 UTC10m
2026-05-14 CES6280 SZX → PKX May 14, 13:35 UTCMay 14, 13:50 UTC15m
2026-05-12 CES6296 BAR → JGS May 12, 05:45 UTCMay 12, 06:05 UTC20m
2026-05-11 CES6280 SZX → PKX May 11, 12:00 UTCMay 11, 12:15 UTC15m
2026-05-10 CES6296 BAR → JGS May 10, 05:45 UTCMay 10, 06:00 UTC15m
2026-05-08 CES6670 SZX → PKX May 8, 14:40 UTCMay 8, 15:00 UTC20m
2026-05-07 CES6296 BAR → JGS May 7, 06:50 UTCMay 7, 07:05 UTC15m
2026-05-05 CES6280 SZX → PKX May 5, 13:30 UTCMay 5, 13:40 UTC10m
2026-05-05 CES6279 PKX → SZX May 5, 10:25 UTCMay 5, 10:40 UTC15m
2026-05-04 CES6280 SZX → PKX May 4, 11:55 UTCMay 4, 12:10 UTC15m
2026-05-04 CES6279 PKX → SZX May 4, 09:55 UTCMay 4, 10:20 UTC25m
2026-05-03 CES2283 XIY → DSN May 3, 13:20 UTCMay 3, 13:30 UTC10m
2026-05-02 CES6296 BAR → JGS May 2, 05:55 UTCMay 2, 06:10 UTC15m
2026-05-01 CES6296 BAR → JGS May 1, 05:55 UTCMay 1, 06:10 UTC15m
2026-05-01 CES6295 JGS → BAR May 1, 03:35 UTCMay 1, 03:55 UTC20m
2026-04-30 CES6296 BAR → JGS Apr 30, 05:50 UTCApr 30, 06:05 UTC15m
2026-04-30 CES6295 JGS → BAR Apr 30, 04:05 UTCApr 30, 04:15 UTC10m
2026-04-22 CES6280 SZX → PKX Apr 22, 13:05 UTCApr 22, 13:20 UTC15m
2026-04-22 CES6279 PKX → SZX Apr 22, 11:00 UTCApr 22, 11:25 UTC25m
2026-04-21 CES6280 SZX → PKX Apr 21, 12:01 UTCApr 21, 12:15 UTC15m
2026-04-21 CES6279 PKX → SZX Apr 21, 10:00 UTCApr 21, 10:10 UTC10m
2026-04-20 CES6296 BAR → JGS Apr 20, 06:45 UTCApr 20, 07:00 UTC15m
2026-04-20 CES6295 JGS → BAR Apr 20, 04:00 UTCApr 20, 04:30 UTC30m
2026-04-19 CES6296 BAR → JGS Apr 19, 05:50 UTCApr 19, 06:10 UTC20m
2026-04-19 CES6295 JGS → BAR Apr 19, 04:00 UTCApr 19, 04:10 UTC10m
2026-04-17 CES6670 - Apr 17, 15:20 UTCApr 17, 15:30 UTC10m
2026-04-17 CES6667 PKX → SZX Apr 17, 13:55 UTCApr 17, 14:10 UTC15m
2026-04-16 CES6667 PKX → SZX Apr 16, 13:20 UTCApr 16, 13:44 UTC25m
2026-04-14 CES6280 - Apr 14, 12:00 UTCApr 14, 12:15 UTC15m
2026-04-14 CES6279 PKX → SZX Apr 14, 09:50 UTCApr 14, 10:10 UTC20m
2026-04-13 CES6296 BAR → JGS Apr 13, 05:50 UTCApr 13, 06:10 UTC20m
2026-04-13 - - Apr 13, 03:55 UTCApr 13, 04:10 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-6329 page for operator, model, and routing details .

Mode-S 7803ED frequently asked

What is Mode-S code 7803ED?
7803ED is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6329.
Where is Mode-S 7803ED registered?
Mode-S code 7803ED is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7803ED broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7803ED, octal 36001755, decimal 7,865,325.
What flights does 7803ED operate?
Mode-S 7803ED has broadcast 18 distinct callsigns, including CES6280, CES6296, CES6279, CES6295, CES6940.