sensors Mode-S transponder

780B22

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5776 · BOEING 737-800

Hex
780B22
Octal
36005442
Decimal
7,867,170
Country
CN
Tail
B-5776
Type
B738
No current signal · last broadcast 1h ago
Flights observed
83
Distinct callsigns
20
Country
CN
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 780B22.

Country allocation

The ICAO 24-bit address 780B22 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CSZ130 HPH → CAN May 30, 11:35 UTCMay 30, 12:10 UTC35m
2026-05-30 CSZ129 CAN → HPH May 30, 08:00 UTCMay 30, 09:30 UTC1h 30m
2026-05-30 - - May 30, 04:00 UTCMay 30, 04:10 UTC10m
2026-05-26 CSZ121 CAN → HAN May 26, 03:55 UTCMay 26, 04:10 UTC15m
2026-05-24 CSZ674 KIX → WUX May 24, 04:20 UTCMay 24, 17:40 UTC13h 20m
2026-05-24 CSZ673 WUX → KIX May 24, 02:00 UTCMay 24, 02:45 UTC45m
2026-05-22 CSZ9803 SZX → WUX May 22, 01:05 UTCMay 22, 01:15 UTC10m
2026-05-21 CSZ634 ICN → SZX May 21, 18:10 UTCMay 21, 18:35 UTC25m
2026-05-21 CSZ634 ICN → SZX May 21, 15:10 UTCMay 21, 15:35 UTC25m
2026-05-21 CSZ633 SZX → ICN May 21, 13:10 UTCMay 21, 13:40 UTC30m
2026-05-21 CSZ633 SZX → ICN May 21, 10:50 UTCMay 21, 11:00 UTC10m
2026-05-20 CSZ634 ICN → SZX May 20, 07:20 UTCMay 20, 07:50 UTC30m
2026-05-20 CSZ633 SZX → ICN May 20, 05:30 UTCMay 20, 06:00 UTC30m
2026-05-20 CSZ633 SZX → ICN May 20, 03:05 UTCMay 20, 03:15 UTC10m
2026-05-20 CSZ9896 HFE → SZX May 20, 00:00 UTCMay 20, 00:15 UTC15m
2026-05-19 CSZ9895 SZX → KWE May 19, 15:20 UTCMay 19, 15:30 UTC10m
2026-05-19 CSZ9132 TYN → SZX May 19, 08:40 UTCMay 19, 08:50 UTC10m
2026-05-19 CSZ9131 SZX → TYN May 19, 02:10 UTCMay 19, 02:20 UTC10m
2026-05-18 CSZ208 MNL → SZX May 18, 21:00 UTCMay 18, 21:20 UTC20m
2026-05-18 CSZ208 MNL → SZX May 18, 19:15 UTCMay 18, 19:50 UTC35m
2026-05-18 CSZ207 SZX → MNL May 18, 16:45 UTCMay 18, 17:20 UTC35m
2026-05-18 CSZ207 SZX → MNL May 18, 15:35 UTCMay 18, 16:00 UTC25m
2026-05-18 CSZ9891 SZX → PVG May 18, 08:15 UTCMay 18, 08:25 UTC10m
2026-05-18 CSZ9138 SJW → SZX May 18, 06:01 UTCMay 18, 06:10 UTC10m
2026-05-17 CSZ9137 SZX → SJW May 17, 23:35 UTCMay 17, 23:45 UTC10m
2026-05-17 CSZ8934 - May 17, 16:40 UTCMay 17, 16:55 UTC15m
2026-05-15 CSZ9469 SZX → CKG May 15, 17:15 UTCMay 15, 17:25 UTC10m
2026-05-15 CSZ9526 PVG → SZX May 15, 15:45 UTCMay 15, 15:55 UTC10m
2026-05-15 CSZ9526 PVG → SZX May 15, 14:30 UTCMay 15, 15:15 UTC44m
2026-05-15 CSZ9525 SZX → PVG May 15, 08:10 UTCMay 15, 08:20 UTC10m
2026-05-15 CSZ9329 CGO → SZX May 15, 01:35 UTCMay 15, 01:45 UTC10m
2026-05-14 CSZ8968 NGB → SZX May 14, 16:45 UTCMay 14, 17:15 UTC30m
2026-05-14 CSZ8967 SZX → NGB May 14, 12:25 UTCMay 14, 12:35 UTC10m
2026-05-12 CSZ9469 SZX → CKG May 12, 13:15 UTCMay 12, 13:25 UTC10m
2026-05-12 CSZ634 ICN → SZX May 12, 09:35 UTCMay 12, 09:50 UTC15m
2026-05-12 CSZ634 ICN → SZX May 12, 06:25 UTCMay 12, 07:10 UTC45m
2026-05-12 CSZ633 SZX → ICN May 12, 03:50 UTCMay 12, 04:40 UTC50m
2026-05-11 CSZ634 ICN → SZX May 11, 09:55 UTCMay 11, 10:10 UTC15m
2026-05-11 CSZ634 ICN → SZX May 11, 06:35 UTCMay 11, 07:15 UTC40m
2026-05-11 CSZ633 SZX → ICN May 11, 04:20 UTCMay 11, 05:05 UTC45m
2026-05-11 CSZ633 SZX → ICN May 11, 02:05 UTCMay 11, 02:15 UTC10m
2026-05-10 CSZ8986 BAV → SZX May 10, 16:00 UTCMay 10, 16:10 UTC10m
2026-05-10 CSZ8985 SZX → BAV May 10, 11:15 UTCMay 10, 11:25 UTC10m
2026-05-10 CSZ9945 SZX → HFE May 10, 03:55 UTCMay 10, 04:04 UTC10m
2026-05-06 CSZ9224 XIY → CAN May 6, 16:05 UTCMay 6, 16:15 UTC10m
2026-05-03 CSZ8697 NTG → ZUH May 3, 11:30 UTCMay 3, 11:40 UTC10m
2026-05-03 CSZ8661 SZX → NTG May 3, 01:30 UTCMay 3, 01:40 UTC10m
2026-05-02 - - May 2, 10:15 UTCMay 2, 10:25 UTC10m
2026-05-02 CSZ9924 CTU → SZX May 2, 03:00 UTCMay 2, 03:20 UTC20m
2026-05-01 CSZ9806 WUX → SZX May 1, 09:25 UTCMay 1, 09:55 UTC30m

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-5776 page for operator, model, and routing details .

Mode-S 780B22 frequently asked

What is Mode-S code 780B22?
780B22 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5776.
Where is Mode-S 780B22 registered?
Mode-S code 780B22 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780B22 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780B22, octal 36005442, decimal 7,867,170.
What flights does 780B22 operate?
Mode-S 780B22 has broadcast 20 distinct callsigns, including CSZ634, CSZ633, CSZ9526, CSZ9949, CSZ9469.