sensors Mode-S transponder

7805ED

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5446 · BOEING 737-800

Hex
7805ED
Octal
36002755
Decimal
7,865,837
Country
CN
Tail
B-5446
Type
B738
No current signal · last broadcast 4d ago
Flights observed
72
Distinct callsigns
20
Country
CN
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S 7805ED.

Country allocation

The ICAO 24-bit address 7805ED 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

Callsign Airline Flights Last seen
CSN3078 - 16 2026-07-11
CSN3077 - 9 2026-07-10
CSN6336 - 5 2026-07-07
CSN6335 - 5 2026-07-07
CSN3024 - 3 2026-07-08
CSN3023 - 3 2026-07-08
CSN6532 China Southern Airlines 2 2026-04-28
CSN6478 China Southern Airlines 2 2026-04-27
CSN6477 China Southern Airlines 2 2026-04-26
CSN6390 China Southern Airlines 2 2026-04-27
CSN6389 China Southern Airlines 2 2026-04-26
CSN6010 - 2 2026-07-13
CSN6009 - 2 2026-07-13
CSN3981 - 2 2026-06-20
CSN8476 China Southern Airlines 1 2026-04-17
CSN8262 - 1 2026-06-25
CSN8261 - 1 2026-06-24
CSN6594 - 1 2026-07-11
CSN6531 China Southern Airlines 1 2026-04-20
CSN6355 China Southern Airlines 1 2026-06-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CSN6010 - Jul 13, 12:20 UTCJul 13, 12:40 UTC20m
2026-07-13 CSN6009 - Jul 13, 10:35 UTCJul 13, 11:00 UTC25m
2026-07-11 CSN6594 - Jul 11, 14:45 UTCJul 11, 14:55 UTC10m
2026-07-11 CSN3078 - Jul 11, 01:55 UTCJul 11, 02:20 UTC25m
2026-07-11 CSN3078 - Jul 11, 00:35 UTCJul 11, 01:05 UTC30m
2026-07-10 CSN3077 - Jul 10, 13:00 UTCJul 10, 14:45 UTC1h 45m
2026-07-10 CSN3078 - Jul 10, 01:50 UTCJul 10, 02:15 UTC25m
2026-07-10 CSN3078 - Jul 10, 00:25 UTCJul 10, 01:00 UTC35m
2026-07-09 CSN3077 - Jul 9, 14:00 UTCJul 9, 15:45 UTC1h 45m
2026-07-08 CSN3024 - Jul 8, 04:45 UTCJul 8, 05:15 UTC30m
2026-07-08 CSN3023 - Jul 8, 02:35 UTCJul 8, 03:25 UTC50m
2026-07-07 CSN6336 - Jul 7, 07:30 UTCJul 7, 07:40 UTC10m
2026-07-07 CSN6335 - Jul 7, 01:15 UTCJul 7, 01:35 UTC20m
2026-07-02 CSN3078 - Jul 2, 02:00 UTCJul 2, 02:30 UTC30m
2026-07-02 CSN3078 - Jul 2, 00:35 UTCJul 2, 01:05 UTC30m
2026-07-01 CSN3077 - Jul 1, 13:20 UTCJul 1, 15:05 UTC1h 45m
2026-06-30 CSN3024 - Jun 30, 04:00 UTCJun 30, 04:25 UTC25m
2026-06-30 CSN3023 - Jun 30, 01:55 UTCJun 30, 02:30 UTC35m
2026-06-28 CSN3078 - Jun 28, 01:55 UTCJun 28, 02:25 UTC30m
2026-06-28 CSN3078 - Jun 28, 00:35 UTCJun 28, 01:10 UTC35m
2026-06-27 CSN3077 - Jun 27, 12:55 UTCJun 27, 14:45 UTC1h 50m
2026-06-26 CSN3445 CGO → ZHA Jun 26, 07:35 UTCJun 26, 07:45 UTC10m
2026-06-25 CSN3810 - Jun 25, 15:44 UTCJun 25, 15:59 UTC15m
2026-06-25 CSN3809 - Jun 25, 10:20 UTCJun 25, 10:50 UTC30m
2026-06-25 CSN8262 - Jun 25, 01:14 UTCJun 25, 01:35 UTC20m
2026-06-24 CSN8261 - Jun 24, 13:50 UTCJun 24, 14:00 UTC10m
2026-06-21 CSN3873 - Jun 21, 05:10 UTCJun 21, 05:20 UTC10m
2026-06-20 CSN3981 - Jun 20, 03:04 UTCJun 20, 05:44 UTC2h 40m
2026-06-18 CSN3078 - Jun 18, 01:45 UTCJun 18, 02:05 UTC20m
2026-06-18 CSN3078 - Jun 18, 00:25 UTCJun 18, 00:55 UTC30m
2026-06-17 CSN3077 - Jun 17, 13:35 UTCJun 17, 15:15 UTC1h 40m
2026-06-16 - - Jun 16, 02:29 UTCJun 16, 06:15 UTC3h 45m
2026-06-12 CSN6010 ICN → CGO Jun 12, 12:15 UTCJun 12, 12:40 UTC25m
2026-06-12 CSN6009 - Jun 12, 10:25 UTCJun 12, 10:45 UTC20m
2026-06-12 CSN3981 CGO → SYX Jun 12, 02:55 UTCJun 12, 05:35 UTC2h 40m
2026-06-10 CSN6355 CGO → HAK Jun 10, 02:35 UTCJun 10, 04:55 UTC2h 20m
2026-06-09 CSN3078 MNL → CAN Jun 9, 02:25 UTCJun 9, 02:40 UTC15m
2026-06-09 CSN3078 MNL → CAN Jun 9, 00:35 UTCJun 9, 01:05 UTC30m
2026-06-08 CSN3077 CAN → MNL Jun 8, 16:45 UTCJun 8, 17:25 UTC40m
2026-06-08 CSN3077 CAN → MNL Jun 8, 15:30 UTCJun 8, 15:40 UTC10m
2026-06-06 CSN3078 MNL → CAN Jun 6, 02:15 UTCJun 6, 02:35 UTC20m
2026-06-06 CSN3078 MNL → CAN Jun 6, 00:40 UTCJun 6, 01:20 UTC40m
2026-06-05 CSN3077 CAN → MNL Jun 5, 13:15 UTCJun 5, 15:00 UTC1h 45m
2026-06-04 CSN6336 SZX → CGO Jun 4, 03:25 UTCJun 4, 03:40 UTC15m
2026-06-04 CSN6335 CGO → SZX Jun 4, 01:25 UTCJun 4, 01:50 UTC25m
2026-06-03 CSN6336 SZX → CGO Jun 3, 03:20 UTCJun 3, 03:30 UTC10m
2026-06-03 CSN6335 CGO → SZX Jun 3, 01:20 UTCJun 3, 01:35 UTC15m
2026-05-04 CSN3024 TPE → CGO May 4, 04:15 UTCMay 4, 04:55 UTC40m
2026-05-04 CSN3023 CGO → TPE May 4, 02:10 UTCMay 4, 02:54 UTC45m
2026-05-02 CSN3078 MNL → CAN May 2, 02:15 UTCMay 2, 02:30 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-5446 page for operator, model, and routing details .

Mode-S 7805ED frequently asked

What is Mode-S code 7805ED?
7805ED is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5446.
Where is Mode-S 7805ED registered?
Mode-S code 7805ED is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7805ED broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7805ED, octal 36002755, decimal 7,865,837.
What flights does 7805ED operate?
Mode-S 7805ED has broadcast 20 distinct callsigns, including CSN3078, CSN3077, CSN6336, CSN6335, CSN3024.