sensors Mode-S transponder

78927C

ICAO 24-bit transponder address · allocated to China

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

Hex
78927C
Octal
36111174
Decimal
7,901,820
Country
CN
Tail
B-LHI
Type
A333
No current signal · last broadcast Jul 26, 21:15 UTC
Flights observed
313
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 21:15 UTC

Last known position

Most recent position reported by Mode-S 78927C.

Country allocation

The ICAO 24-bit address 78927C 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
CRK081 Hong Kong Airlines 55 2026-07-24
CRK080 Hong Kong Airlines 43 2026-07-23
CRK609 Hong Kong Airlines 35 2026-07-23
CRK619 - 32 2026-07-03
CRK608 Hong Kong Airlines 25 2026-07-23
CRK618 - 23 2026-07-03
CRK641 Hong Kong Airlines 14 2026-04-30
CRK018 - 13 2026-07-14
CRK640 Hong Kong Airlines 9 2026-04-30
CRK707 Hong Kong Airlines 8 2026-07-26
CRK238 Hong Kong Airlines 8 2026-07-26
CRK036 - 8 2026-07-15
CRK792 Hong Kong Airlines 6 2026-07-26
CRK791 Hong Kong Airlines 6 2026-07-25
CRK706 Hong Kong Airlines 6 2026-07-22
CRK239 Hong Kong Airlines 6 2026-07-26
CRK017 - 6 2026-07-13
CRK035 - 4 2026-07-14
CRK253 - 3 2026-07-12
CRK252 - 2 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CRK707 HKG → DPS Jul 26, 20:45 UTCJul 26, 21:15 UTC30m
2026-07-26 CRK707 HKG → DPS Jul 26, 18:30 UTCJul 26, 18:45 UTC15m
2026-07-26 CRK239 SHA → HKG Jul 26, 14:45 UTCJul 26, 14:55 UTC10m
2026-07-26 CRK239 SHA → HKG Jul 26, 13:05 UTCJul 26, 14:00 UTC55m
2026-07-26 CRK238 HKG → SHA Jul 26, 09:00 UTCJul 26, 10:30 UTC1h 30m
2026-07-26 CRK792 MLE → HKG Jul 26, 06:40 UTCJul 26, 06:50 UTC10m
2026-07-25 CRK792 MLE → HKG Jul 25, 12:10 UTCJul 26, 05:45 UTC17h 35m
2026-07-25 CRK791 HKG → MLE Jul 25, 09:20 UTCJul 26, 05:45 UTC20h 25m
2026-07-25 CRK791 HKG → MLE Jul 25, 07:30 UTCJul 25, 07:45 UTC15m
2026-07-24 CRK081 YVR → HKG Jul 24, 08:35 UTCJul 24, 21:35 UTC13h 0m
2026-07-23 CRK080 HKG → YVR Jul 23, 15:10 UTCJul 24, 03:05 UTC11h 55m
2026-07-23 CRK609 NRT → HKG Jul 23, 07:40 UTCJul 23, 11:30 UTC3h 50m
2026-07-23 CRK608 HKG → NRT Jul 23, 02:10 UTCJul 23, 06:15 UTC4h 5m
2026-07-22 CRK792 MLE → HKG Jul 22, 22:05 UTCJul 22, 22:20 UTC15m
2026-07-22 CRK792 MLE → HKG Jul 22, 11:10 UTCJul 22, 20:30 UTC9h 20m
2026-07-22 CRK706 DPS → HKG Jul 22, 04:50 UTCJul 22, 05:05 UTC15m
2026-07-21 CRK707 HKG → DPS Jul 21, 18:25 UTCJul 22, 02:50 UTC8h 25m
2026-07-21 CRK238 HKG → SHA Jul 21, 07:50 UTCJul 21, 14:00 UTC6h 10m
2026-07-20 CRK081 YVR → HKG Jul 20, 08:55 UTCJul 20, 21:50 UTC12h 55m
2026-07-19 CRK080 HKG → YVR Jul 19, 14:55 UTCJul 20, 03:15 UTC12h 20m
2026-07-19 CRK609 NRT → HKG Jul 19, 07:45 UTCJul 19, 11:50 UTC4h 5m
2026-07-19 CRK608 HKG → NRT Jul 19, 02:10 UTCJul 19, 06:15 UTC4h 5m
2026-07-18 CRK792 MLE → HKG Jul 18, 22:05 UTCJul 18, 22:20 UTC15m
2026-07-18 CRK791 - Jul 18, 09:20 UTCJul 18, 20:05 UTC10h 45m
2026-07-18 CRK791 - Jul 18, 07:25 UTCJul 18, 07:35 UTC10m
2026-07-18 CRK706 DPS → HKG Jul 18, 04:45 UTCJul 18, 05:00 UTC15m
2026-07-17 CRK707 - Jul 17, 18:25 UTCJul 18, 02:50 UTC8h 26m
2026-07-17 CRK238 HKG → HKG Jul 17, 07:55 UTCJul 17, 13:40 UTC5h 45m
2026-07-16 CRK081 YVR → HKG Jul 16, 09:00 UTCJul 16, 22:19 UTC13h 20m
2026-07-15 CRK080 HKG → YVR Jul 15, 15:00 UTCJul 16, 03:35 UTC12h 35m
2026-07-15 CRK036 - Jul 15, 11:00 UTCJul 15, 11:20 UTC20m
2026-07-15 CRK036 - Jul 15, 02:20 UTCJul 15, 09:55 UTC7h 35m
2026-07-14 CRK035 HKG → MEL Jul 14, 15:20 UTCJul 15, 00:25 UTC9h 4m
2026-07-14 CRK018 - Jul 14, 01:40 UTCJul 14, 10:45 UTC9h 5m
2026-07-13 CRK017 - Jul 13, 14:40 UTCJul 13, 23:35 UTC8h 55m
2026-07-12 CRK792 - Jul 12, 22:25 UTCJul 12, 22:30 UTC5m
2026-07-12 CRK791 - Jul 12, 10:01 UTCJul 12, 20:30 UTC10h 30m
2026-07-12 CRK791 - Jul 12, 07:55 UTCJul 12, 08:10 UTC15m
2026-07-12 CRK253 - Jul 12, 05:35 UTCJul 12, 05:50 UTC15m
2026-07-12 CRK253 - Jul 12, 04:30 UTCJul 12, 05:01 UTC30m
2026-07-12 CRK252 HKG → TPE Jul 12, 01:35 UTCJul 12, 03:01 UTC1h 25m
2026-07-11 CRK081 - Jul 11, 21:45 UTCJul 11, 22:01 UTC15m
2026-07-11 CRK081 - Jul 11, 08:55 UTCJul 11, 21:10 UTC12h 15m
2026-07-10 CRK080 - Jul 10, 14:45 UTCJul 11, 03:25 UTC12h 40m
2026-07-10 CRK609 - Jul 10, 07:40 UTCJul 10, 11:35 UTC3h 55m
2026-07-10 CRK608 HKG → NRT Jul 10, 02:15 UTCJul 10, 06:10 UTC3h 55m
2026-07-09 CRK081 YVR → HKG Jul 9, 08:40 UTCJul 9, 21:45 UTC13h 5m
2026-07-08 CRK080 - Jul 8, 15:50 UTCJul 9, 03:40 UTC11h 50m
2026-07-08 CRK238 HKG → HKG Jul 8, 08:15 UTCJul 8, 13:50 UTC5h 35m
2026-07-08 CRK253 TPE → HKG Jul 8, 04:35 UTCJul 8, 05:50 UTC1h 15m

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

Mode-S 78927C frequently asked

What is Mode-S code 78927C?
78927C is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-LHI.
Where is Mode-S 78927C registered?
Mode-S code 78927C is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78927C broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78927C, octal 36111174, decimal 7,901,820.
What flights does 78927C operate?
Mode-S 78927C has broadcast 20 distinct callsigns, including CRK081, CRK080, CRK609, CRK619, CRK608.