sensors Mode-S transponder

781EA6

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-32CW · AIRBUS A-320neo

Hex
781EA6
Octal
36017246
Decimal
7,872,166
Country
CN
Tail
B-32CW
Type
A20N
No current signal · last broadcast 5d ago
Flights observed
62
Distinct callsigns
20
Country
CN
Last broadcast
5d ago

Last known position

Most recent position reported by Mode-S 781EA6.

Country allocation

The ICAO 24-bit address 781EA6 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
CES760 China Eastern Airlines 3 2026-07-22
CES5031 China Eastern Airlines 3 2026-06-12
CES874 China Eastern Airlines 2 2026-05-24
CES873 China Eastern Airlines 2 2026-05-24
CES6960 China Eastern Airlines 2 2026-06-15
CES6919 - 2 2026-06-22
CES5652 - 2 2026-07-17
CES5053 China Eastern Airlines 2 2026-07-22
CES5032 China Eastern Airlines 2 2026-06-12
CES2332 China Eastern Airlines 2 2026-05-29
CES891 - 1 2026-07-17
CES854 - 1 2026-07-10
CES853 - 1 2026-07-10
CES7482 - 1 2026-07-02
CES7481 - 1 2026-07-02
CES6959 China Eastern Airlines 1 2026-06-15
CES6915 - 1 2026-06-30
CES6399 - 1 2026-07-18
CES6350 - 1 2026-07-12
CES6262 China Eastern Airlines 1 2026-04-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-22 CES760 PNH → PVG Jul 22, 22:20 UTCJul 23, 17:15 UTC18h 55m
2026-07-22 CES760 PNH → PVG Jul 22, 03:35 UTCJul 22, 23:30 UTC19h 55m
2026-07-22 CES760 PNH → PVG Jul 22, 03:15 UTCJul 22, 23:30 UTC20h 15m
2026-07-22 CES5053 PVG → TAE Jul 22, 01:20 UTCJul 22, 01:45 UTC25m
2026-07-21 CES5240 CAN → NGB Jul 21, 16:40 UTCJul 21, 16:55 UTC15m
2026-07-21 CES5239 NGB → CAN Jul 21, 13:55 UTCJul 21, 15:30 UTC1h 35m
2026-07-19 CES5100 PEK → PVG Jul 19, 23:20 UTCJul 19, 23:35 UTC15m
2026-07-19 CES5054 - Jul 19, 03:05 UTCJul 19, 03:30 UTC25m
2026-07-19 CES5053 PVG → TAE Jul 19, 01:20 UTCJul 19, 01:50 UTC30m
2026-07-18 CES6399 - Jul 18, 09:55 UTCJul 18, 12:35 UTC2h 40m
2026-07-17 CES5652 - Jul 17, 11:35 UTCJul 18, 10:15 UTC22h 41m
2026-07-17 CES5652 - Jul 17, 06:50 UTCJul 17, 11:55 UTC5h 5m
2026-07-17 CES891 - Jul 17, 00:35 UTCJul 17, 05:35 UTC5h 0m
2026-07-15 CES283 - Jul 15, 15:50 UTCJul 15, 19:00 UTC3h 10m
2026-07-14 CES5068 - Jul 14, 08:10 UTCJul 14, 08:35 UTC25m
2026-07-14 CES5067 - Jul 14, 06:20 UTCJul 14, 06:45 UTC25m
2026-07-12 CES6350 - Jul 12, 06:20 UTCJul 12, 06:45 UTC25m
2026-07-10 CES854 - Jul 10, 11:05 UTCJul 10, 11:25 UTC20m
2026-07-10 CES853 - Jul 10, 09:30 UTCJul 10, 09:55 UTC25m
2026-07-10 CES6252 - Jul 10, 03:40 UTCJul 10, 03:50 UTC10m
2026-07-07 CES2070 - Jul 7, 06:30 UTCJul 7, 09:30 UTC3h 0m
2026-07-07 CES2069 - Jul 7, 01:30 UTCJul 7, 04:30 UTC3h 0m
2026-07-02 CES7482 - Jul 2, 06:15 UTCJul 2, 06:25 UTC10m
2026-07-02 CES7481 - Jul 2, 04:10 UTCJul 2, 04:35 UTC25m
2026-06-30 CES6915 - Jun 30, 13:30 UTCJun 30, 16:35 UTC3h 5m
2026-06-27 CES5050 - Jun 27, 22:49 UTCJun 27, 23:14 UTC25m
2026-06-27 CES5049 - Jun 27, 11:35 UTCJun 27, 11:55 UTC20m
2026-06-22 CES6919 - Jun 22, 16:24 UTCJun 22, 23:35 UTC7h 10m
2026-06-20 CES6919 - Jun 20, 16:24 UTCJun 20, 23:39 UTC7h 15m
2026-06-15 CES6960 HAK → PKX Jun 15, 05:50 UTCJun 15, 06:20 UTC30m
2026-06-15 CES6959 PKX → HAK Jun 15, 02:50 UTCJun 15, 03:05 UTC15m
2026-06-12 CES5032 HKG → HFE Jun 12, 17:30 UTCJun 12, 20:25 UTC2h 55m
2026-06-12 CES5031 HFE → HKG Jun 12, 15:25 UTCJun 12, 16:00 UTC35m
2026-06-12 CES5031 HFE → HKG Jun 12, 10:10 UTCJun 12, 12:35 UTC2h 25m
2026-06-10 CES5032 HKG → HFE Jun 10, 17:40 UTCJun 10, 20:50 UTC3h 10m
2026-06-10 CES5031 HFE → HKG Jun 10, 09:35 UTCJun 10, 15:05 UTC5h 30m
2026-06-09 CES6110 JHG → TAO Jun 9, 05:25 UTCJun 9, 05:40 UTC15m
2026-06-08 CES6109 TAO → JHG Jun 8, 13:30 UTCJun 8, 13:50 UTC20m
2026-06-08 CES2672 CSX → WUX Jun 8, 03:35 UTCJun 8, 03:55 UTC20m
2026-06-07 CES5197 HRB → JGD Jun 7, 00:10 UTCJun 7, 00:25 UTC15m
2026-06-06 CES6960 HAK → PKX Jun 6, 05:55 UTCJun 6, 06:05 UTC10m
2026-06-04 CES2139 XIY → SYX Jun 4, 09:25 UTCJun 4, 12:25 UTC3h 0m
2026-06-01 CES2236 KHN → XIY Jun 1, 10:50 UTCJun 1, 11:05 UTC15m
2026-05-29 CES2332 PVG → TYN May 29, 07:30 UTCMay 29, 07:45 UTC15m
2026-05-28 CES6078 SIN → NGB May 28, 09:55 UTCMay 28, 14:15 UTC4h 20m
2026-05-28 CES6077 NGB → SIN May 28, 04:15 UTCMay 28, 05:00 UTC45m
2026-05-24 CES874 KUL → KMG May 24, 08:55 UTCMay 24, 09:10 UTC15m
2026-05-24 CES873 KMG → KUL May 24, 05:55 UTCMay 24, 06:25 UTC30m
2026-05-19 CES2332 PVG → TYN May 19, 08:40 UTCMay 19, 08:55 UTC15m
2026-05-19 CES2331 TYN → PVG May 19, 07:15 UTCMay 19, 07:25 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-32CW page for operator, model, and routing details .

Mode-S 781EA6 frequently asked

What is Mode-S code 781EA6?
781EA6 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32CW.
Where is Mode-S 781EA6 registered?
Mode-S code 781EA6 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781EA6 broadcasting right now?
No active broadcast right now. Last signal was 5d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781EA6, octal 36017246, decimal 7,872,166.
What flights does 781EA6 operate?
Mode-S 781EA6 has broadcast 20 distinct callsigns, including CES760, CES5031, CES874, CES873, CES6960.