sensors Mode-S transponder

780236

ICAO 24-bit transponder address · allocated to China

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

Hex
780236
Octal
36001066
Decimal
7,864,886
Country
CN
Tail
B-LAK
Type
A333
Broadcasting now · callsign CPA336 · 24,175 ft
Flights observed
377
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 20:05 UTC

Current position

780236 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 780236 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 20 2026-07-24
CPA783 - 18 2026-07-15
CPA782 - 18 2026-07-15
CPA632 Cathay Pacific 14 2026-07-25
CPA777 Cathay Pacific 11 2026-07-24
CPA776 Cathay Pacific 10 2026-07-24
CPA608 - 9 2026-07-17
CPA607 - 9 2026-07-17
CPA621 - 8 2026-06-17
CPA501 Cathay Pacific 7 2026-06-22
CPA715 Cathay Pacific 6 2026-07-26
CPA700 - 6 2026-06-28
CPA495 - 6 2026-07-03
CPA413 Cathay Pacific 6 2026-06-30
CPA347 - 6 2026-07-18
CPA954 - 5 2026-07-01
CPA951 - 5 2026-07-01
CPA902 - 5 2026-07-14
CPA622 - 5 2026-06-18
CPA503 - 5 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CPA714 SIN → HKG Jul 26, 19:40 UTCJul 26, 20:05 UTC25m
2026-07-26 CPA715 HKG → SIN Jul 26, 17:30 UTCJul 26, 18:00 UTC30m
2026-07-26 CPA715 HKG → SIN Jul 26, 14:50 UTCJul 26, 15:00 UTC10m
2026-07-26 CPA758 SIN → HKG Jul 26, 09:35 UTCJul 26, 09:50 UTC15m
2026-07-26 CPA758 SIN → HKG Jul 26, 06:15 UTCJul 26, 06:45 UTC31m
2026-07-25 CPA715 HKG → SIN Jul 25, 16:45 UTCJul 25, 17:00 UTC15m
2026-07-25 CPA715 HKG → SIN Jul 25, 13:50 UTCJul 25, 14:00 UTC10m
2026-07-25 CPA443 TPE → HKG Jul 25, 08:30 UTCJul 25, 10:15 UTC1h 45m
2026-07-25 CPA400 HKG → TPE Jul 25, 05:25 UTCJul 25, 07:10 UTC1h 45m
2026-07-25 CPA632 MAA → HKG Jul 25, 02:45 UTCJul 25, 02:50 UTC5m
2026-07-24 CPA651 HKG → MAA Jul 24, 16:00 UTCJul 25, 00:55 UTC8h 55m
2026-07-24 CPA651 HKG → MAA Jul 24, 15:15 UTCJul 24, 15:30 UTC15m
2026-07-24 CPA776 CGK → HKG Jul 24, 11:50 UTCJul 24, 12:05 UTC15m
2026-07-24 CPA776 CGK → HKG Jul 24, 07:40 UTCJul 24, 09:10 UTC1h 30m
2026-07-24 CPA777 HKG → CGK Jul 24, 05:40 UTCJul 24, 05:55 UTC15m
2026-07-24 CPA777 HKG → CGK Jul 24, 01:40 UTCJul 24, 01:55 UTC15m
2026-07-20 CPA634D PEN → HKG Jul 20, 06:20 UTCJul 20, 06:40 UTC20m
2026-07-19 CPA633 - Jul 19, 01:10 UTCJul 19, 01:30 UTC20m
2026-07-18 CPA347 - Jul 18, 02:35 UTCJul 18, 05:25 UTC2h 51m
2026-07-17 CPA312 - Jul 17, 09:25 UTCJul 17, 09:45 UTC20m
2026-07-17 CPA608 - Jul 17, 06:54 UTCJul 17, 07:14 UTC20m
2026-07-17 CPA607 - Jul 17, 00:55 UTCJul 17, 01:09 UTC15m
2026-07-16 CPA419 ICN → HKG Jul 16, 12:09 UTCJul 16, 15:19 UTC3h 10m
2026-07-16 CPA418 HKG → ICN Jul 16, 07:20 UTCJul 16, 10:35 UTC3h 15m
2026-07-16 CPA509 - Jul 16, 01:10 UTCJul 16, 05:05 UTC3h 55m
2026-07-15 CPA524 HKG → NRT Jul 15, 18:10 UTCJul 15, 22:15 UTC4h 5m
2026-07-15 CPA782 - Jul 15, 15:30 UTCJul 15, 15:50 UTC20m
2026-07-15 CPA783 - Jul 15, 05:00 UTCJul 15, 13:30 UTC8h 30m
2026-07-15 CPA710 - Jul 15, 02:55 UTCJul 15, 03:20 UTC25m
2026-07-14 CPA710 - Jul 14, 23:35 UTCJul 15, 00:05 UTC30m
2026-07-14 CPA659 - Jul 14, 20:50 UTCJul 14, 21:15 UTC25m
2026-07-14 CPA659 - Jul 14, 18:05 UTCJul 14, 18:20 UTC15m
2026-07-14 CPA902 - Jul 14, 12:55 UTCJul 14, 14:35 UTC1h 40m
2026-07-14 CPA903 HKG → MNL Jul 14, 09:25 UTCJul 14, 11:10 UTC1h 45m
2026-07-14 CPA937 - Jul 14, 06:05 UTCJul 14, 06:40 UTC35m
2026-07-14 CPA924 - Jul 14, 01:50 UTCJul 14, 02:10 UTC20m
2026-07-13 CPA3863 - Jul 13, 04:45 UTCJul 13, 05:05 UTC20m
2026-07-12 CPA3863 - Jul 12, 23:55 UTCJul 13, 00:30 UTC35m
2026-07-12 CPA337 - Jul 12, 14:15 UTCJul 12, 14:50 UTC35m
2026-07-12 CPA337 - Jul 12, 11:55 UTCJul 12, 12:15 UTC20m
2026-07-12 CPA336 - Jul 12, 07:10 UTCJul 12, 07:25 UTC15m
2026-07-12 CPA597 - Jul 12, 03:15 UTCJul 12, 03:30 UTC15m
2026-07-12 CPA597 - Jul 12, 00:20 UTCJul 12, 02:40 UTC2h 20m
2026-07-11 CPA566 HKG → KIX Jul 11, 18:15 UTCJul 11, 21:35 UTC3h 20m
2026-07-11 CPA782 - Jul 11, 15:25 UTCJul 11, 15:45 UTC20m
2026-07-11 CPA783 - Jul 11, 05:05 UTCJul 11, 13:35 UTC8h 30m
2026-07-11 CPA345 - Jul 11, 02:00 UTCJul 11, 02:35 UTC35m
2026-07-10 CPA345 - Jul 10, 23:40 UTCJul 11, 00:00 UTC20m
2026-07-10 CPA344 - Jul 10, 11:15 UTCJul 10, 11:35 UTC20m
2026-07-10 CPA357 HKG → HKG Jul 10, 03:25 UTCJul 10, 09:10 UTC5h 45m

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

Mode-S 780236 frequently asked

What is Mode-S code 780236?
780236 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-LAK.
Where is Mode-S 780236 registered?
Mode-S code 780236 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780236 broadcasting right now?
Yes. Mode-S 780236 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780236, octal 36001066, decimal 7,864,886.
What flights does 780236 operate?
Mode-S 780236 has broadcast 20 distinct callsigns, including CPA651, CPA783, CPA782, CPA632, CPA777.