sensors Mode-S transponder

7808C0

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6913 · AIRBUS A-321

Hex
7808C0
Octal
36004300
Decimal
7,866,560
Country
CN
Tail
B-6913
Type
A321
No current signal · last broadcast Jul 26, 10:20 UTC
Flights observed
301
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 10:20 UTC

Last known position

Most recent position reported by Mode-S 7808C0.

Country allocation

The ICAO 24-bit address 7808C0 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
CSN8323 - 12 2026-07-16
CSN8466 - 10 2026-07-13
CSN8076 China Southern Airlines 9 2026-07-21
CSN8075 China Southern Airlines 9 2026-07-21
CSN8465 - 7 2026-07-13
CSN8324 - 7 2026-06-18
CSN8083 - 7 2026-07-18
CSN3155 China Southern Airlines 7 2026-07-19
CSN8965 - 6 2026-07-08
CSN8283 - 6 2026-06-28
CSN8284 - 5 2026-06-29
CSN6552 China Southern Airlines 5 2026-07-24
CSN6551 China Southern Airlines 5 2026-07-23
CSN3192 - 5 2026-07-20
CSN3160 China Southern Airlines 5 2026-07-19
CSN3159 China Southern Airlines 5 2026-07-19
CSN8966 - 4 2026-07-08
CSN8598 - 4 2026-07-22
CSN5634 China Southern Airlines 4 2026-06-05
CSN3451 China Southern Airlines 4 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CSN3191 SZX → PEK Jul 26, 10:00 UTCJul 26, 10:20 UTC20m
2026-07-25 CSN3584 KHN → SZX Jul 25, 11:30 UTCJul 25, 11:45 UTC15m
2026-07-25 CSN3583 SZX → KHN Jul 25, 03:10 UTCJul 25, 03:25 UTC15m
2026-07-24 CSN3172 PKX → SZX Jul 24, 08:25 UTCJul 24, 09:00 UTC35m
2026-07-24 CSN3169 SZX → PKX Jul 24, 03:45 UTCJul 24, 04:00 UTC15m
2026-07-24 CSN6552 TNA → SZX Jul 24, 01:40 UTCJul 24, 02:00 UTC20m
2026-07-23 CSN6551 SZX → TNA Jul 23, 12:15 UTCJul 23, 12:25 UTC10m
2026-07-23 CSN8495 - Jul 23, 04:30 UTCJul 23, 04:45 UTC15m
2026-07-23 CSN3366 HGH → SZX Jul 23, 01:15 UTCJul 23, 01:55 UTC40m
2026-07-22 CSN3365 - Jul 22, 15:15 UTCJul 22, 15:25 UTC10m
2026-07-22 CSN8598 - Jul 22, 12:15 UTCJul 22, 13:00 UTC45m
2026-07-22 CSN3576 SHA → SZX Jul 22, 00:00 UTCJul 22, 04:10 UTC4h 10m
2026-07-21 CSN3568 - Jul 21, 22:50 UTCJul 21, 23:00 UTC10m
2026-07-21 CSN6922 HIA → SZX Jul 21, 17:25 UTCJul 21, 17:45 UTC20m
2026-07-21 CSN8076 BKK → SZX Jul 21, 08:20 UTCJul 21, 08:30 UTC10m
2026-07-21 CSN8076 BKK → SZX Jul 21, 06:10 UTCJul 21, 06:40 UTC30m
2026-07-21 CSN8075 SZX → BKK Jul 21, 02:40 UTCJul 21, 04:20 UTC1h 40m
2026-07-21 CSN8075 SZX → BKK Jul 21, 02:00 UTCJul 21, 02:10 UTC10m
2026-07-20 CSN3174 PKX → SZX Jul 20, 20:35 UTCJul 20, 21:05 UTC30m
2026-07-20 CSN3153 SZX → PEK Jul 20, 06:45 UTCJul 20, 06:55 UTC10m
2026-07-20 CSN3192 - Jul 20, 04:35 UTCJul 20, 05:05 UTC30m
2026-07-19 CSN3155 SZX → PEK Jul 19, 11:55 UTCJul 19, 12:10 UTC15m
2026-07-19 CSN3160 PEK → SZX Jul 19, 10:20 UTCJul 19, 10:30 UTC10m
2026-07-19 CSN3159 SZX → PEK Jul 19, 02:45 UTCJul 19, 03:10 UTC25m
2026-07-18 CSN6548 - Jul 18, 15:40 UTCJul 18, 16:05 UTC25m
2026-07-18 CSN6547 SZX → HGH Jul 18, 10:40 UTCJul 18, 10:50 UTC10m
2026-07-18 CSN8084 - Jul 18, 07:45 UTCJul 18, 08:00 UTC15m
2026-07-18 CSN8083 - Jul 18, 05:45 UTCJul 18, 06:05 UTC20m
2026-07-18 CSN8083 - Jul 18, 04:55 UTCJul 18, 05:10 UTC15m
2026-07-18 CSN5846 - Jul 18, 02:00 UTCJul 18, 02:19 UTC20m
2026-07-17 CSN362 BKK → CAN Jul 17, 03:14 UTCJul 17, 03:39 UTC25m
2026-07-16 CSN8323 - Jul 16, 09:50 UTCJul 16, 10:35 UTC45m
2026-07-16 CSN8323 - Jul 16, 07:45 UTCJul 16, 08:05 UTC20m
2026-07-16 CSN3156 - Jul 16, 05:40 UTCJul 16, 06:00 UTC20m
2026-07-15 CSN3173 - Jul 15, 11:45 UTCJul 15, 12:00 UTC15m
2026-07-15 CSN6621 - Jul 15, 03:30 UTCJul 15, 03:45 UTC15m
2026-07-14 CSN3188 - Jul 14, 13:15 UTCJul 14, 13:35 UTC20m
2026-07-13 CSN3155 - Jul 13, 11:55 UTCJul 13, 12:05 UTC10m
2026-07-13 CSN8466 - Jul 13, 09:55 UTCJul 13, 10:15 UTC20m
2026-07-13 CSN8465 - Jul 13, 03:45 UTCJul 13, 03:55 UTC10m
2026-07-12 CSN3174 - Jul 12, 13:35 UTCJul 12, 13:55 UTC20m
2026-07-12 CSN3153 - Jul 12, 07:15 UTCJul 12, 07:35 UTC20m
2026-07-12 CSN3192 - Jul 12, 05:35 UTCJul 12, 05:55 UTC20m
2026-07-11 CSN3155 - Jul 11, 12:05 UTCJul 11, 12:15 UTC10m
2026-07-11 CSN8466 - Jul 11, 10:10 UTCJul 11, 10:20 UTC10m
2026-07-11 CSN8465 - Jul 11, 04:35 UTCJul 11, 04:45 UTC10m
2026-07-11 CSN6552 - Jul 11, 01:35 UTCJul 11, 02:00 UTC25m
2026-07-10 CSN6551 - Jul 10, 12:25 UTCJul 10, 12:40 UTC15m
2026-07-10 CSN3455 - Jul 10, 06:20 UTCJul 10, 06:40 UTC20m
2026-07-10 CSN3156 - Jul 10, 04:40 UTCJul 10, 05:05 UTC25m

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-6913 page for operator, model, and routing details .

Mode-S 7808C0 frequently asked

What is Mode-S code 7808C0?
7808C0 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6913.
Where is Mode-S 7808C0 registered?
Mode-S code 7808C0 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7808C0 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 10:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7808C0, octal 36004300, decimal 7,866,560.
What flights does 7808C0 operate?
Mode-S 7808C0 has broadcast 20 distinct callsigns, including CSN8323, CSN8466, CSN8076, CSN8075, CSN8465.