sensors Mode-S transponder

780237

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-LAL · AIRBUS A-330-300

Hex
780237
Octal
36001067
Decimal
7,864,887
Country
CN
Tail
B-LAL
Type
A333
No current signal · last broadcast 1d ago
Flights observed
165
Distinct callsigns
20
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 780237.

Country allocation

The ICAO 24-bit address 780237 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
CPA651 Cathay Pacific 18 2026-05-21
CPA632 Cathay Pacific 18 2026-05-21
CPA951 Cathay Pacific 6 2026-05-06
CPA777 Cathay Pacific 6 2026-04-28
CPA783 Cathay Pacific 5 2026-05-22
CPA776 Cathay Pacific 5 2026-04-28
CPA782 Cathay Pacific 4 2026-05-20
CPA754 Cathay Pacific 4 2026-05-01
CPA629 Cathay Pacific 4 2026-05-17
CPA937 Cathay Pacific 3 2026-05-16
CPA755 Cathay Pacific 3 2026-05-01
CPA539 Cathay Pacific 3 2026-04-25
CPA531 Cathay Pacific 3 2026-05-14
CPA495 Cathay Pacific 3 2026-05-25
CPA998 Cathay Pacific 2 2026-05-20
CPA997 Cathay Pacific 2 2026-05-21
CPA965 Cathay Pacific 2 2026-05-07
CPA957 Cathay Pacific 2 2026-05-03
CPA954 Cathay Pacific 2 2026-05-06
CPA952 Cathay Pacific 2 2026-05-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 CPA3940 - May 28, 16:50 UTCMay 28, 17:10 UTC20m
2026-05-28 CPA716 SIN → HKG May 28, 13:30 UTCMay 28, 13:55 UTC25m
2026-05-28 CPA716 SIN → HKG May 28, 10:35 UTCMay 28, 10:50 UTC15m
2026-05-28 CPA791 HKG → SIN May 28, 05:40 UTCMay 28, 05:55 UTC15m
2026-05-28 CPA622 PEN → HKG May 28, 02:40 UTCMay 28, 02:55 UTC15m
2026-05-27 CPA621 HKG → PEN May 27, 08:10 UTCMay 27, 08:25 UTC15m
2026-05-26 CPA654 BKK → HKG May 26, 10:54 UTCMay 26, 11:15 UTC20m
2026-05-26 CPA654 BKK → HKG May 26, 08:45 UTCMay 26, 09:25 UTC40m
2026-05-26 CPA653 HKG → BKK May 26, 06:29 UTCMay 26, 07:15 UTC45m
2026-05-26 CPA653 HKG → BKK May 26, 04:50 UTCMay 26, 05:05 UTC15m
2026-05-25 CPA345 PEK → HKG May 25, 23:54 UTCMay 26, 03:00 UTC3h 5m
2026-05-25 CPA312 HKG → PEK May 25, 09:20 UTCMay 25, 09:40 UTC20m
2026-05-25 CPA495 TPE → HKG May 25, 05:25 UTCMay 25, 06:40 UTC1h 15m
2026-05-25 CPA494 HKG → TPE May 25, 02:30 UTCMay 25, 03:55 UTC1h 25m
2026-05-24 CPA963 HGH → HKG May 24, 14:35 UTCMay 24, 14:55 UTC20m
2026-05-24 CPA962 HKG → HGH May 24, 08:35 UTCMay 24, 09:30 UTC55m
2026-05-24 CPA959 HGH → HKG May 24, 06:45 UTCMay 24, 07:00 UTC15m
2026-05-24 CPA958 HKG → HGH May 24, 00:15 UTCMay 24, 01:15 UTC1h 0m
2026-05-23 CPA473 TPE → HKG May 23, 10:50 UTCMay 23, 12:15 UTC1h 25m
2026-05-23 CPA472 HKG → TPE May 23, 08:15 UTCMay 23, 09:40 UTC1h 25m
2026-05-23 CPA495 TPE → HKG May 23, 06:25 UTCMay 23, 06:45 UTC20m
2026-05-23 CPA495 TPE → HKG May 23, 05:25 UTCMay 23, 05:50 UTC25m
2026-05-23 CPA494 HKG → TPE May 23, 02:35 UTCMay 23, 04:05 UTC1h 30m
2026-05-22 CPA783 HKG → DPS May 22, 05:35 UTCMay 22, 16:05 UTC10h 30m
2026-05-21 CPA632 MAA → HKG May 21, 14:35 UTCMay 22, 00:45 UTC10h 10m
2026-05-21 CPA651 HKG → MAA May 21, 12:50 UTCMay 21, 13:05 UTC15m
2026-05-21 CPA997 URC → HKG May 21, 07:05 UTCMay 21, 07:35 UTC30m
2026-05-20 CPA998 HKG → URC May 20, 18:05 UTCMay 20, 18:30 UTC25m
2026-05-20 CPA782 DPS → HKG May 20, 15:10 UTCMay 20, 15:30 UTC20m
2026-05-20 CPA783 HKG → DPS May 20, 04:50 UTCMay 20, 13:10 UTC8h 20m
2026-05-19 CPA413 ICN → HKG May 19, 02:00 UTCMay 19, 02:20 UTC20m
2026-05-18 CPA413 ICN → HKG May 18, 23:15 UTCMay 19, 01:20 UTC2h 5m
2026-05-18 CPA430 HKG → ICN May 18, 10:00 UTCMay 18, 13:20 UTC3h 20m
2026-05-18 CPA780 SUB → HKG May 18, 05:30 UTCMay 18, 05:45 UTC15m
2026-05-17 CPA629 HKG → SUB May 17, 08:50 UTCMay 18, 03:25 UTC18h 35m
2026-05-17 CPA629 HKG → SUB May 17, 06:55 UTCMay 18, 03:25 UTC20h 30m
2026-05-17 CPA622 PEN → HKG May 17, 03:25 UTCMay 17, 03:30 UTC5m
2026-05-16 CPA621 HKG → PEN May 16, 08:20 UTCMay 16, 08:36 UTC15m
2026-05-16 CPA937 WUH → HKG May 16, 01:25 UTCMay 16, 06:10 UTC4h 46m
2026-05-15 CPA937 WUH → HKG May 15, 08:15 UTCMay 15, 08:50 UTC35m
2026-05-15 CPA924 HKG → WUH May 15, 03:40 UTCMay 15, 04:00 UTC20m
2026-05-14 CPA531 TPE → HKG May 14, 12:05 UTCMay 14, 13:30 UTC1h 25m
2026-05-14 CPA531 TPE → HKG May 14, 10:20 UTCMay 14, 10:45 UTC25m
2026-05-14 CPA531 TPE → HKG May 14, 08:00 UTCMay 14, 08:40 UTC40m
2026-05-14 CPA530 HKG → TPE May 14, 03:45 UTCMay 14, 06:00 UTC2h 15m
2026-05-14 CPA530 HKG → TPE May 14, 00:55 UTCMay 14, 02:15 UTC1h 20m
2026-05-13 CPA782 DPS → HKG May 13, 15:40 UTCMay 13, 15:55 UTC15m
2026-05-13 CPA783 HKG → DPS May 13, 04:45 UTCMay 13, 13:40 UTC8h 55m
2026-05-12 CPA632 MAA → HKG May 12, 23:50 UTCMay 13, 00:35 UTC45m
2026-05-12 CPA632 MAA → HKG May 12, 14:45 UTCMay 12, 21:50 UTC7h 5m

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

Mode-S 780237 frequently asked

What is Mode-S code 780237?
780237 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-LAL.
Where is Mode-S 780237 registered?
Mode-S code 780237 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780237 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780237, octal 36001067, decimal 7,864,887.
What flights does 780237 operate?
Mode-S 780237 has broadcast 20 distinct callsigns, including CPA651, CPA632, CPA951, CPA777, CPA783.