sensors Mode-S transponder

780FE3

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8503 · AIRBUS A-321

Hex
780FE3
Octal
36007743
Decimal
7,868,387
Country
CN
Tail
B-8503
Type
A321
No current signal · last broadcast 3d ago
Flights observed
47
Distinct callsigns
18
Country
CN
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 780FE3.

Country allocation

The ICAO 24-bit address 780FE3 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 18 distinct

Callsign Airline Flights Last seen
CCA919 Air China 9 2026-05-22
CCA930 Air China 7 2026-06-01
CCA929 Air China 6 2026-05-31
CCA920 Air China 5 2026-05-22
CCA8588 Air China 3 2026-05-17
CCA8580 Air China 2 2026-05-27
CCA8579 Air China 2 2026-05-27
CCA1894 Air China 2 2026-05-28
CCA1893 Air China 2 2026-05-28
CCA858 Air China 1 2026-04-27
CCA8576 Air China 1 2026-05-24
CCA8573 Air China 1 2026-04-15
CCA857 Air China 1 2026-04-26
CCA704 Air China 1 2026-06-02
CCA703 Air China 1 2026-06-02
CCA1906 Air China 1 2026-04-28
CCA1577 Air China 1 2026-04-28
CCA1335 Air China 1 2026-04-28

Recent flights last 47

DateFlightRouteTakeoffLandingDuration
2026-06-02 CCA704 HAN → PVG Jun 2, 05:45 UTCJun 2, 06:10 UTC25m
2026-06-02 CCA703 PVG → HAN Jun 2, 03:25 UTCJun 2, 03:45 UTC20m
2026-06-01 CCA930 NRT → PVG Jun 1, 06:50 UTCJun 2, 03:45 UTC20h 55m
2026-06-01 CCA930 NRT → PVG Jun 1, 06:30 UTCJun 2, 03:45 UTC21h 15m
2026-05-31 CCA929 PVG → NRT May 31, 15:05 UTCJun 1, 04:40 UTC13h 35m
2026-05-28 CCA1894 SZX → PVG May 28, 04:35 UTCMay 28, 04:50 UTC15m
2026-05-28 CCA1893 PVG → SZX May 28, 02:15 UTCMay 28, 02:55 UTC40m
2026-05-27 CCA8580 DQA → PVG May 27, 12:15 UTCMay 27, 12:25 UTC10m
2026-05-27 CCA8579 PVG → DQA May 27, 09:05 UTCMay 27, 10:20 UTC1h 15m
2026-05-24 CCA8576 CGQ → PVG May 24, 13:30 UTCMay 24, 13:55 UTC25m
2026-05-22 CCA920 NRT → PVG May 22, 11:20 UTCMay 22, 12:45 UTC1h 25m
2026-05-22 CCA919 SZX → NRT May 22, 07:40 UTCMay 22, 09:05 UTC1h 25m
2026-05-21 CCA919 SZX → NRT May 21, 12:50 UTCMay 22, 09:05 UTC20h 15m
2026-05-21 CCA919 SZX → NRT May 21, 12:05 UTCMay 22, 09:05 UTC21h 0m
2026-05-21 CCA919 SZX → NRT May 21, 09:05 UTCMay 21, 10:20 UTC1h 15m
2026-05-17 CCA8588 DQA → PVG May 17, 14:45 UTCMay 17, 15:15 UTC30m
2026-05-16 CCA930 NRT → PVG May 16, 06:31 UTCMay 16, 07:51 UTC1h 20m
2026-05-16 CCA929 PVG → NRT May 16, 03:15 UTCMay 16, 04:55 UTC1h 40m
2026-05-14 CCA920 NRT → PVG May 14, 11:20 UTCMay 14, 12:40 UTC1h 20m
2026-05-14 CCA919 SZX → NRT May 14, 07:50 UTCMay 14, 09:10 UTC1h 20m
2026-05-12 CCA1894 SZX → PVG May 12, 03:25 UTCMay 12, 03:35 UTC10m
2026-05-10 CCA920 NRT → PVG May 10, 11:15 UTCMay 10, 12:44 UTC1h 30m
2026-05-10 CCA919 SZX → NRT May 10, 07:55 UTCMay 10, 09:30 UTC1h 35m
2026-05-09 CCA919 SZX → NRT May 9, 12:50 UTCMay 10, 09:30 UTC20h 40m
2026-05-09 CCA920 NRT → PVG May 9, 11:15 UTCMay 10, 09:30 UTC22h 15m
2026-05-09 CCA919 SZX → NRT May 9, 07:40 UTCMay 9, 09:00 UTC1h 20m
2026-05-07 CCA920 NRT → PVG May 7, 11:15 UTCMay 7, 12:45 UTC1h 30m
2026-05-07 CCA919 SZX → NRT May 7, 07:55 UTCMay 7, 09:25 UTC1h 30m
2026-05-06 CCA8580 DQA → PVG May 6, 11:45 UTCMay 6, 11:55 UTC10m
2026-05-06 CCA8579 PVG → DQA May 6, 09:45 UTCMay 6, 10:15 UTC30m
2026-05-03 CCA930 NRT → PVG May 3, 06:45 UTCMay 3, 08:20 UTC1h 35m
2026-05-03 CCA929 PVG → NRT May 3, 03:20 UTCMay 3, 04:45 UTC1h 24m
2026-04-30 CCA930 NRT → PVG Apr 30, 06:35 UTCApr 30, 08:10 UTC1h 35m
2026-04-29 CCA929 PVG → NRT Apr 29, 09:00 UTCApr 30, 04:30 UTC19h 29m
2026-04-28 CCA1335 PEK → NNG Apr 28, 23:35 UTCApr 28, 23:54 UTC20m
2026-04-28 CCA1577 PEK → KHN Apr 28, 10:05 UTCApr 28, 10:15 UTC10m
2026-04-28 CCA1906 ZUH → PEK Apr 28, 05:45 UTCApr 28, 05:55 UTC10m
2026-04-27 CCA858 KIX → PVG Apr 27, 08:00 UTCApr 27, 08:40 UTC40m
2026-04-26 CCA857 PVG → KIX Apr 26, 15:55 UTCApr 27, 05:15 UTC13h 20m
2026-04-24 CCA930 NRT → PVG Apr 24, 06:35 UTCApr 24, 08:10 UTC1h 35m
2026-04-24 CCA929 PVG → NRT Apr 24, 03:20 UTCApr 24, 04:30 UTC1h 10m
2026-04-22 CCA8588 - Apr 22, 15:10 UTCApr 22, 15:40 UTC30m
2026-04-21 CCA930 NRT → PVG Apr 21, 06:25 UTCApr 21, 08:05 UTC1h 40m
2026-04-21 CCA929 PVG → NRT Apr 21, 03:10 UTCApr 21, 04:30 UTC1h 20m
2026-04-19 CCA8588 - Apr 19, 14:55 UTCApr 19, 15:30 UTC35m
2026-04-18 CCA1893 PVG → SZX Apr 18, 01:55 UTCApr 18, 02:10 UTC15m
2026-04-15 CCA8573 PVG → HAK Apr 15, 10:10 UTCApr 15, 10:25 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-8503 page for operator, model, and routing details .

Mode-S 780FE3 frequently asked

What is Mode-S code 780FE3?
780FE3 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8503.
Where is Mode-S 780FE3 registered?
Mode-S code 780FE3 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780FE3 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 780FE3, octal 36007743, decimal 7,868,387.
What flights does 780FE3 operate?
Mode-S 780FE3 has broadcast 18 distinct callsigns, including CCA919, CCA930, CCA929, CCA920, CCA8588.