sensors Mode-S transponder

780BA0

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-9952 · AIRBUS A-320

Hex
780BA0
Octal
36005640
Decimal
7,867,296
Country
CN
Tail
B-9952
Type
A320
No current signal · last broadcast 4d ago
Flights observed
66
Distinct callsigns
20
Country
CN
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S 780BA0.

Country allocation

The ICAO 24-bit address 780BA0 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
CSN6595 China Southern Airlines 4 2026-07-20
CSN3950 China Southern Airlines 4 2026-07-23
CSN3647 China Southern Airlines 3 2026-06-14
CSN6948 - 2 2026-07-10
CSN5891 China Southern Airlines 2 2026-07-21
CSN3923 - 2 2026-07-02
CSN3906 China Southern Airlines 2 2026-07-24
CSN371 - 2 2026-06-29
CSN3648 - 2 2026-06-25
CSN3624 China Southern Airlines 2 2026-07-24
CSN3539 - 2 2026-07-13
CSN3481 - 2 2026-06-28
CSN8817 - 1 2026-07-11
CSN8618 - 1 2026-05-05
CSN6947 China Southern Airlines 1 2026-06-08
CSN6772 China Southern Airlines 1 2026-05-01
CSN6738 China Southern Airlines 1 2026-05-31
CSN6499 - 1 2026-06-22
CSN5839 - 1 2026-06-16
CSN5311 China Southern Airlines 1 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 CSN3624 HRB → CAN Jul 24, 16:10 UTCJul 24, 16:30 UTC20m
2026-07-24 CSN3624 HRB → CAN Jul 24, 09:35 UTCJul 24, 14:20 UTC4h 45m
2026-07-24 CSN3906 HRB → CAN Jul 24, 04:50 UTCJul 24, 05:00 UTC10m
2026-07-23 CSN3906 HRB → CAN Jul 23, 16:00 UTCJul 24, 02:40 UTC10h 40m
2026-07-23 CSN3950 CKG → CAN Jul 23, 02:20 UTCJul 23, 02:35 UTC15m
2026-07-21 CSN5891 CAN → DLU Jul 21, 05:45 UTCJul 21, 06:15 UTC30m
2026-07-20 CSN6595 CAN → DLU Jul 20, 00:30 UTCJul 20, 01:15 UTC45m
2026-07-18 CSN3322 NGB → CAN Jul 18, 12:25 UTCJul 18, 13:35 UTC1h 10m
2026-07-18 CSN3321 - Jul 18, 09:10 UTCJul 18, 09:20 UTC10m
2026-07-18 CSN5891 - Jul 18, 01:50 UTCJul 18, 02:29 UTC40m
2026-07-17 CSN3270 - Jul 17, 14:04 UTCJul 17, 14:35 UTC30m
2026-07-17 CSN3269 - Jul 17, 10:44 UTCJul 17, 10:55 UTC10m
2026-07-16 CSN3950 - Jul 16, 02:20 UTCJul 16, 02:35 UTC15m
2026-07-15 CSN3501 - Jul 15, 07:15 UTCJul 15, 07:25 UTC10m
2026-07-13 CSN3540 - Jul 13, 09:40 UTCJul 13, 09:55 UTC15m
2026-07-13 CSN3539 - Jul 13, 04:55 UTCJul 13, 05:31 UTC35m
2026-07-13 CSN3950 - Jul 13, 02:25 UTCJul 13, 02:45 UTC20m
2026-07-13 CSN3950 - Jul 13, 01:25 UTCJul 13, 01:35 UTC10m
2026-07-11 CSN8817 - Jul 11, 10:40 UTCJul 11, 10:55 UTC15m
2026-07-10 CSN6948 - Jul 10, 12:40 UTCJul 10, 12:55 UTC15m
2026-07-07 CSN3539 - Jul 7, 05:30 UTCJul 7, 17:45 UTC12h 15m
2026-07-06 CSN3136 - Jul 6, 17:45 UTCJul 6, 18:05 UTC20m
2026-07-06 CSN3135 - Jul 6, 11:50 UTCJul 6, 12:05 UTC15m
2026-07-03 CSN3581 - Jul 3, 10:55 UTCJul 3, 11:05 UTC10m
2026-07-02 CSN3923 - Jul 2, 01:35 UTCJul 2, 02:25 UTC50m
2026-07-01 CSN3449 - Jul 1, 07:45 UTCJul 1, 11:25 UTC3h 40m
2026-07-01 CSN3240 SZX → KWL Jul 1, 05:00 UTCJul 1, 05:10 UTC10m
2026-06-30 CSN372 HAN → CAN Jun 30, 01:19 UTCJun 30, 01:35 UTC16m
2026-06-29 CSN371 - Jun 29, 18:19 UTCJun 29, 18:34 UTC15m
2026-06-29 CSN371 - Jun 29, 14:34 UTCJun 29, 16:19 UTC1h 45m
2026-06-29 CSN3880 - Jun 29, 12:20 UTCJun 29, 12:34 UTC15m
2026-06-29 CSN3879 - Jun 29, 06:29 UTCJun 29, 06:40 UTC10m
2026-06-28 CSN3481 - Jun 28, 23:39 UTCJun 28, 23:54 UTC15m
2026-06-25 CSN3648 - Jun 25, 16:20 UTCJun 25, 17:20 UTC1h 0m
2026-06-25 CSN6595 - Jun 25, 02:54 UTCJun 25, 07:30 UTC4h 35m
2026-06-24 CSN3331 - Jun 24, 03:15 UTCJun 24, 03:24 UTC10m
2026-06-22 CSN6499 - Jun 22, 07:34 UTCJun 22, 08:04 UTC30m
2026-06-18 CSN3764 - Jun 18, 10:25 UTCJun 18, 11:05 UTC40m
2026-06-18 CSN3996 HIA → CAN Jun 18, 00:10 UTCJun 18, 00:20 UTC10m
2026-06-16 CSN5839 - Jun 16, 07:25 UTCJun 16, 07:40 UTC15m
2026-06-15 CSN3489 CAN → KMG Jun 15, 11:45 UTCJun 15, 12:30 UTC45m
2026-06-14 CSN3648 FOC → CAN Jun 14, 13:30 UTCJun 14, 14:40 UTC1h 10m
2026-06-14 CSN3647 CAN → FOC Jun 14, 11:35 UTCJun 14, 11:50 UTC15m
2026-06-12 CSN3481 CAN → DLU Jun 12, 23:10 UTCJun 12, 23:50 UTC40m
2026-06-12 CSN3923 CAN → ACX Jun 12, 02:00 UTCJun 12, 02:40 UTC40m
2026-06-10 CSN3050 HAN → CAN Jun 10, 04:25 UTCJun 10, 04:50 UTC25m
2026-06-10 CSN3049 CAN → HAN Jun 10, 01:25 UTCJun 10, 02:35 UTC1h 10m
2026-06-09 CSN3166 PKX → CAN Jun 9, 05:00 UTCJun 9, 05:15 UTC15m
2026-06-08 CSN6947 XIY → PKX Jun 8, 13:35 UTCJun 8, 13:55 UTC20m
2026-06-07 CSN6948 PKX → XIY Jun 7, 09:25 UTCJun 7, 09:35 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-9952 page for operator, model, and routing details .

Mode-S 780BA0 frequently asked

What is Mode-S code 780BA0?
780BA0 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-9952.
Where is Mode-S 780BA0 registered?
Mode-S code 780BA0 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780BA0 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 780BA0, octal 36005640, decimal 7,867,296.
What flights does 780BA0 operate?
Mode-S 780BA0 has broadcast 20 distinct callsigns, including CSN6595, CSN3950, CSN3647, CSN6948, CSN5891.