sensors Mode-S transponder

780873

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6541 · AIRBUS A-330-200

Hex
780873
Octal
36004163
Decimal
7,866,483
Country
CN
Tail
B-6541
Type
A332
No current signal · last broadcast 3d ago
Flights observed
76
Distinct callsigns
20
Country
CN
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 780873.

Country allocation

The ICAO 24-bit address 780873 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
CCA4106 Air China 5 2026-05-30
CCA864 Air China 4 2026-05-01
CCA860 Air China 4 2026-05-24
CCA1368 Air China 4 2026-05-28
CCA1367 Air China 4 2026-05-28
CCA859 Air China 3 2026-05-24
CCA722 Air China 3 2026-05-25
CCA709 Air China 3 2026-05-02
CCA1379 Air China 3 2026-05-28
CCA1314 Air China 3 2026-05-26
CCA1308 Air China 3 2026-05-30
CCA1307 Air China 3 2026-05-29
CCA863 Air China 2 2026-04-30
CCA721 Air China 2 2026-05-25
CCA710 Air China 2 2026-05-03
CCA4114 Air China 2 2026-05-21
CCA1515 Air China 2 2026-05-19
CCA1352 Air China 2 2026-05-20
CCA1589 Air China 1 2026-05-26
CCA1521 Air China 1 2026-05-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CCA4106 PEK → CTU May 30, 12:55 UTCMay 30, 13:10 UTC15m
2026-05-30 CCA1308 SZX → PEK May 30, 02:45 UTCMay 30, 02:55 UTC10m
2026-05-29 CCA1307 PEK → SZX May 29, 13:35 UTCMay 29, 13:50 UTC15m
2026-05-28 CCA1379 PEK → CAN May 28, 11:35 UTCMay 28, 11:55 UTC20m
2026-05-28 CCA1368 SZX → PEK May 28, 06:15 UTCMay 28, 06:25 UTC10m
2026-05-28 CCA1367 PEK → SZX May 28, 01:30 UTCMay 28, 01:50 UTC20m
2026-05-26 CCA1589 PEK → SHA May 26, 12:40 UTCMay 26, 12:50 UTC10m
2026-05-26 CCA1314 SZX → PEK May 26, 08:15 UTCMay 26, 08:30 UTC15m
2026-05-26 CCA1313 PEK → SZX May 26, 03:19 UTCMay 26, 03:40 UTC20m
2026-05-25 CCA722 MSQ → PEK May 25, 23:40 UTCMay 26, 00:00 UTC20m
2026-05-25 CCA722 MSQ → PEK May 25, 16:30 UTCMay 25, 21:04 UTC4h 34m
2026-05-25 CCA721 PEK → MSQ May 25, 08:55 UTCMay 25, 11:25 UTC2h 30m
2026-05-24 CCA860 IST → PEK May 24, 13:15 UTCMay 25, 11:25 UTC22h 10m
2026-05-24 CCA860 IST → PEK May 24, 12:25 UTCMay 25, 09:50 UTC21h 25m
2026-05-24 CCA859 PEK → IST May 24, 02:10 UTCMay 24, 03:35 UTC1h 25m
2026-05-23 CCA1308 SZX → PEK May 23, 02:45 UTCMay 23, 03:00 UTC15m
2026-05-21 CCA4114 PEK → CTU May 21, 04:20 UTCMay 21, 04:45 UTC25m
2026-05-20 CCA4106 PEK → CTU May 20, 13:00 UTCMay 20, 13:15 UTC15m
2026-05-20 CCA1352 CAN → PEK May 20, 07:35 UTCMay 20, 07:45 UTC10m
2026-05-20 CCA1351 PEK → CAN May 20, 00:40 UTCMay 20, 01:00 UTC20m
2026-05-19 CCA1515 PEK → SHA May 19, 08:00 UTCMay 19, 08:10 UTC10m
2026-05-19 CCA1308 SZX → PEK May 19, 02:45 UTCMay 19, 02:55 UTC10m
2026-05-18 CCA1307 PEK → SZX May 18, 15:20 UTCMay 18, 15:30 UTC10m
2026-05-18 CCA1307 PEK → SZX May 18, 12:30 UTCMay 18, 13:00 UTC30m
2026-05-18 CCA1368 SZX → PEK May 18, 06:55 UTCMay 18, 07:05 UTC10m
2026-05-18 CCA1367 PEK → SZX May 18, 01:40 UTCMay 18, 02:00 UTC20m
2026-05-16 CCA1367 PEK → SZX May 16, 04:40 UTCMay 16, 04:50 UTC10m
2026-05-15 CCA1304 SZX → PEK May 15, 12:15 UTCMay 15, 12:25 UTC10m
2026-05-15 CCA1303 PEK → SZX May 15, 10:30 UTCMay 15, 10:40 UTC10m
2026-05-14 CCA722 MSQ → PEK May 14, 17:20 UTCMay 14, 22:00 UTC4h 40m
2026-05-14 CCA721 PEK → MSQ May 14, 10:20 UTCMay 14, 11:15 UTC55m
2026-05-13 CCA1368 SZX → PEK May 13, 06:15 UTCMay 13, 06:25 UTC10m
2026-05-13 CCA1367 PEK → SZX May 13, 04:15 UTCMay 13, 04:30 UTC15m
2026-05-11 CCA1306 SZX → PEK May 11, 01:10 UTCMay 11, 01:20 UTC10m
2026-05-10 CCA1305 PEK → SZX May 10, 12:54 UTCMay 10, 13:05 UTC10m
2026-05-09 CCA1515 PEK → SHA May 9, 08:55 UTCMay 9, 09:10 UTC15m
2026-05-06 CCA1521 PEK → SHA May 6, 06:50 UTCMay 6, 07:05 UTC15m
2026-05-05 CCA1379 PEK → CAN May 5, 11:40 UTCMay 5, 11:55 UTC15m
2026-05-04 CCA1391 PEK → WGN May 4, 05:30 UTCMay 4, 05:45 UTC15m
2026-05-03 CCA4106 PEK → CTU May 3, 13:00 UTCMay 3, 13:20 UTC20m
2026-05-03 CCA710 ICN → PEK May 3, 02:00 UTCMay 3, 02:15 UTC15m
2026-05-02 CCA709 PEK → ICN May 2, 12:00 UTCMay 2, 12:25 UTC25m
2026-05-02 CCA709 PEK → ICN May 2, 11:05 UTCMay 2, 11:20 UTC15m
2026-05-01 CCA864 ATH → PEK May 1, 20:40 UTCMay 1, 21:00 UTC20m
2026-05-01 CCA864 ATH → PEK May 1, 11:45 UTCMay 1, 17:35 UTC5h 50m
2026-04-30 CCA863 PEK → ATH Apr 30, 18:45 UTCMay 1, 05:10 UTC10h 25m
2026-04-30 CCA1302 CAN → PEK Apr 30, 14:20 UTCApr 30, 14:30 UTC10m
2026-04-30 CCA1301 PEK → CAN Apr 30, 07:20 UTCApr 30, 07:35 UTC15m
2026-04-29 CCA1329 PEK → CAN Apr 29, 14:00 UTCApr 29, 14:20 UTC20m
2026-04-29 CCA1339 PEK → CAN Apr 29, 04:55 UTCApr 29, 05:09 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-6541 page for operator, model, and routing details .

Mode-S 780873 frequently asked

What is Mode-S code 780873?
780873 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6541.
Where is Mode-S 780873 registered?
Mode-S code 780873 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780873 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 780873, octal 36004163, decimal 7,866,483.
What flights does 780873 operate?
Mode-S 780873 has broadcast 20 distinct callsigns, including CCA4106, CCA864, CCA860, CCA1368, CCA1367.